2003-11-27 11:07:31 +01:00
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/*
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2007-01-15 10:55:40 +01:00
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* Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
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* Copyright (c) 2002-2007, Professor Benoit Macq
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2003-11-27 11:07:31 +01:00
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* Copyright (c) 2001-2003, David Janssens
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* Copyright (c) 2002-2003, Yannick Verschueren
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2007-01-15 10:55:40 +01:00
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* Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
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* Copyright (c) 2005, Herve Drolon, FreeImage Team
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2007-03-20 18:15:18 +01:00
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* Copyright (c) 2006-2007, Parvatha Elangovan
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2003-11-27 11:07:31 +01:00
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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2010-11-22 12:48:19 +01:00
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#include "opj_config.h"
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2010-11-15 12:10:26 +01:00
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2003-11-27 11:07:31 +01:00
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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2010-10-05 12:33:15 +02:00
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2011-01-09 23:54:35 +01:00
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#ifdef _WIN32
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#define BYTE_ORDER LITTLE_ENDIAN
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2011-01-16 17:23:12 +01:00
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#elif __APPLE__
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#include <machine/endian.h>
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2011-01-09 23:54:35 +01:00
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#else
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#include <endian.h>
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#endif
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2010-10-05 12:33:15 +02:00
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#ifdef HAVE_LIBTIFF
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2010-12-08 12:06:41 +01:00
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#ifdef _WIN32
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2010-11-15 12:10:26 +01:00
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#include "../libs/libtiff/tiffio.h"
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2009-11-05 17:39:02 +01:00
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#else
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#include <tiffio.h>
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2010-12-08 12:06:41 +01:00
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#endif /* _WIN32 */
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2010-10-05 12:33:15 +02:00
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#endif /* HAVE_LIBTIFF */
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#ifdef HAVE_LIBPNG
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2010-12-08 12:06:41 +01:00
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#ifdef _WIN32
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2010-11-15 12:10:26 +01:00
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#include "../libs/png/png.h"
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2010-10-05 12:33:15 +02:00
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#else
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2010-03-26 16:46:17 +01:00
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#include <png.h>
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2010-12-08 12:06:41 +01:00
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#endif /* _WIN32 */
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2010-10-05 12:33:15 +02:00
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#endif /* HAVE_LIBPNG */
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2010-11-15 12:10:26 +01:00
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#include "../libopenjpeg/openjpeg.h"
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2007-07-17 18:19:41 +02:00
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#include "convert.h"
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2005-12-02 14:34:15 +01:00
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/*
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* Get logarithm of an integer and round downwards.
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*
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* log2(a)
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*/
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static int int_floorlog2(int a) {
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2005-12-08 10:27:26 +01:00
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int l;
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for (l = 0; a > 1; l++) {
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a >>= 1;
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}
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return l;
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2005-12-02 14:34:15 +01:00
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}
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2007-08-20 17:20:42 +02:00
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/* -->> -->> -->> -->>
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TGA IMAGE FORMAT
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<<-- <<-- <<-- <<-- */
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// TGA header definition.
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#pragma pack(push,1) // Pack structure byte aligned
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typedef struct tga_header
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{
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2010-10-05 12:33:15 +02:00
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unsigned char id_length; /* Image id field length */
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unsigned char colour_map_type; /* Colour map type */
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unsigned char image_type; /* Image type */
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2007-08-20 17:20:42 +02:00
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/*
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** Colour map specification
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*/
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2010-10-05 12:33:15 +02:00
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unsigned short colour_map_index; /* First entry index */
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unsigned short colour_map_length; /* Colour map length */
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unsigned char colour_map_entry_size; /* Colour map entry size */
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2007-08-20 17:20:42 +02:00
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/*
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** Image specification
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*/
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2010-10-05 12:33:15 +02:00
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unsigned short x_origin; /* x origin of image */
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unsigned short y_origin; /* u origin of image */
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unsigned short image_width; /* Image width */
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unsigned short image_height; /* Image height */
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unsigned char pixel_depth; /* Pixel depth */
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unsigned char image_desc; /* Image descriptor */
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2007-08-20 17:20:42 +02:00
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} tga_header;
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#pragma pack(pop) // Return to normal structure packing alignment.
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2010-10-05 12:33:15 +02:00
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int tga_readheader(FILE *fp, unsigned int *bits_per_pixel,
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unsigned int *width, unsigned int *height, int *flip_image)
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2007-08-20 17:20:42 +02:00
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{
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int palette_size;
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tga_header tga ;
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if (!bits_per_pixel || !width || !height || !flip_image)
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return 0;
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// Read TGA header
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2010-10-05 12:33:15 +02:00
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fread((unsigned char*)&tga, sizeof(tga_header), 1, fp);
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2007-08-20 17:20:42 +02:00
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*bits_per_pixel = tga.pixel_depth;
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*width = tga.image_width;
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*height = tga.image_height ;
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// Ignore tga identifier, if present ...
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if (tga.id_length)
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{
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2010-10-05 12:33:15 +02:00
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unsigned char *id = (unsigned char *) malloc(tga.id_length);
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2007-08-20 17:20:42 +02:00
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fread(id, tga.id_length, 1, fp);
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free(id);
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}
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// Test for compressed formats ... not yet supported ...
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// Note :- 9 - RLE encoded palettized.
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// 10 - RLE encoded RGB.
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if (tga.image_type > 8)
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{
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fprintf(stderr, "Sorry, compressed tga files are not currently supported.\n");
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return 0 ;
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}
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*flip_image = !(tga.image_desc & 32);
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// Palettized formats are not yet supported, skip over the palette, if present ...
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palette_size = tga.colour_map_length * (tga.colour_map_entry_size/8);
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if (palette_size>0)
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{
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fprintf(stderr, "File contains a palette - not yet supported.");
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fseek(fp, palette_size, SEEK_CUR);
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}
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return 1;
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}
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2010-10-05 12:33:15 +02:00
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int tga_writeheader(FILE *fp, int bits_per_pixel, int width, int height,
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bool flip_image)
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2007-08-20 17:20:42 +02:00
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{
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tga_header tga;
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if (!bits_per_pixel || !width || !height)
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return 0;
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memset(&tga, 0, sizeof(tga_header));
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tga.pixel_depth = bits_per_pixel;
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tga.image_width = width;
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tga.image_height = height;
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tga.image_type = 2; // Uncompressed.
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tga.image_desc = 8; // 8 bits per component.
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if (flip_image)
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tga.image_desc |= 32;
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// Write TGA header
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2010-10-05 12:33:15 +02:00
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fwrite((unsigned char*)&tga, sizeof(tga_header), 1, fp);
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2007-08-20 17:20:42 +02:00
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return 1;
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}
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opj_image_t* tgatoimage(const char *filename, opj_cparameters_t *parameters) {
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FILE *f;
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opj_image_t *image;
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2010-10-05 12:33:15 +02:00
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unsigned int image_width, image_height, pixel_bit_depth;
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unsigned int x, y;
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2007-08-20 17:20:42 +02:00
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int flip_image=0;
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opj_image_cmptparm_t cmptparm[4]; /* maximum 4 components */
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int numcomps;
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OPJ_COLOR_SPACE color_space;
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bool mono ;
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bool save_alpha;
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int subsampling_dx, subsampling_dy;
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int i;
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f = fopen(filename, "rb");
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if (!f) {
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fprintf(stderr, "Failed to open %s for reading !!\n", filename);
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return 0;
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}
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if (!tga_readheader(f, &pixel_bit_depth, &image_width, &image_height, &flip_image))
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return NULL;
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// We currently only support 24 & 32 bit tga's ...
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if (!((pixel_bit_depth == 24) || (pixel_bit_depth == 32)))
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return NULL;
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/* initialize image components */
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memset(&cmptparm[0], 0, 4 * sizeof(opj_image_cmptparm_t));
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mono = (pixel_bit_depth == 8) || (pixel_bit_depth == 16); // Mono with & without alpha.
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save_alpha = (pixel_bit_depth == 16) || (pixel_bit_depth == 32); // Mono with alpha, or RGB with alpha
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if (mono) {
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color_space = CLRSPC_GRAY;
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numcomps = save_alpha ? 2 : 1;
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}
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else {
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numcomps = save_alpha ? 4 : 3;
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color_space = CLRSPC_SRGB;
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}
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subsampling_dx = parameters->subsampling_dx;
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subsampling_dy = parameters->subsampling_dy;
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for (i = 0; i < numcomps; i++) {
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cmptparm[i].prec = 8;
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cmptparm[i].bpp = 8;
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cmptparm[i].sgnd = 0;
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cmptparm[i].dx = subsampling_dx;
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cmptparm[i].dy = subsampling_dy;
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cmptparm[i].w = image_width;
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cmptparm[i].h = image_height;
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}
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/* create the image */
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image = opj_image_create(numcomps, &cmptparm[0], color_space);
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if (!image)
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return NULL;
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/* set image offset and reference grid */
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image->x0 = parameters->image_offset_x0;
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image->y0 = parameters->image_offset_y0;
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image->x1 = !image->x0 ? (image_width - 1) * subsampling_dx + 1 : image->x0 + (image_width - 1) * subsampling_dx + 1;
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image->y1 = !image->y0 ? (image_height - 1) * subsampling_dy + 1 : image->y0 + (image_height - 1) * subsampling_dy + 1;
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/* set image data */
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for (y=0; y < image_height; y++)
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{
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int index;
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if (flip_image)
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index = (image_height-y-1)*image_width;
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else
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index = y*image_width;
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if (numcomps==3)
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{
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for (x=0;x<image_width;x++)
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{
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2010-10-05 12:33:15 +02:00
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unsigned char r,g,b;
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2007-08-20 17:20:42 +02:00
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fread(&b, 1, 1, f);
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fread(&g, 1, 1, f);
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fread(&r, 1, 1, f);
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image->comps[0].data[index]=r;
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image->comps[1].data[index]=g;
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image->comps[2].data[index]=b;
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index++;
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}
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}
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else if (numcomps==4)
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{
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for (x=0;x<image_width;x++)
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{
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2010-10-05 12:33:15 +02:00
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unsigned char r,g,b,a;
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2007-08-20 17:20:42 +02:00
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fread(&b, 1, 1, f);
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fread(&g, 1, 1, f);
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fread(&r, 1, 1, f);
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fread(&a, 1, 1, f);
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image->comps[0].data[index]=r;
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image->comps[1].data[index]=g;
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image->comps[2].data[index]=b;
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image->comps[3].data[index]=a;
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index++;
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}
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}
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else {
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fprintf(stderr, "Currently unsupported bit depth : %s\n", filename);
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}
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}
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return image;
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}
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int imagetotga(opj_image_t * image, const char *outfile) {
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int width, height, bpp, x, y;
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bool write_alpha;
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int i;
|
2010-10-05 12:33:15 +02:00
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unsigned int alpha_channel;
|
2007-08-20 17:20:42 +02:00
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float r,g,b,a;
|
2010-10-05 12:33:15 +02:00
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unsigned char value;
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2007-08-20 17:20:42 +02:00
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float scale;
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FILE *fdest;
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fdest = fopen(outfile, "wb");
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if (!fdest) {
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fprintf(stderr, "ERROR -> failed to open %s for writing\n", outfile);
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return 1;
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}
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for (i = 0; i < image->numcomps-1; i++) {
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if ((image->comps[0].dx != image->comps[i+1].dx)
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||(image->comps[0].dy != image->comps[i+1].dy)
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||(image->comps[0].prec != image->comps[i+1].prec)) {
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fprintf(stderr, "Unable to create a tga file with such J2K image charateristics.");
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return 1;
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}
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}
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|
2007-10-12 17:04:34 +02:00
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width = image->comps[0].w;
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height = image->comps[0].h;
|
2007-08-20 17:20:42 +02:00
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// Mono with alpha, or RGB with alpha.
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write_alpha = (image->numcomps==2) || (image->numcomps==4);
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// Write TGA header
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bpp = write_alpha ? 32 : 24;
|
2007-10-12 17:04:34 +02:00
|
|
|
if (!tga_writeheader(fdest, bpp, width , height, true))
|
2007-08-20 17:20:42 +02:00
|
|
|
return 1;
|
|
|
|
|
|
|
|
alpha_channel = image->numcomps-1;
|
|
|
|
|
|
|
|
scale = 255.0f / (float)((1<<image->comps[0].prec)-1);
|
|
|
|
|
|
|
|
for (y=0; y < height; y++) {
|
2010-10-05 12:33:15 +02:00
|
|
|
unsigned int index=y*width;
|
2007-08-20 17:20:42 +02:00
|
|
|
|
|
|
|
for (x=0; x < width; x++, index++) {
|
|
|
|
r = (float)(image->comps[0].data[index]);
|
|
|
|
|
|
|
|
if (image->numcomps>2) {
|
|
|
|
g = (float)(image->comps[1].data[index]);
|
|
|
|
b = (float)(image->comps[2].data[index]);
|
|
|
|
}
|
|
|
|
else {// Greyscale ...
|
|
|
|
g = r;
|
|
|
|
b = r;
|
|
|
|
}
|
|
|
|
|
|
|
|
// TGA format writes BGR ...
|
2010-10-05 12:33:15 +02:00
|
|
|
value = (unsigned char)(b*scale);
|
2007-08-20 17:20:42 +02:00
|
|
|
fwrite(&value,1,1,fdest);
|
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
value = (unsigned char)(g*scale);
|
2007-08-20 17:20:42 +02:00
|
|
|
fwrite(&value,1,1,fdest);
|
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
value = (unsigned char)(r*scale);
|
2007-08-20 17:20:42 +02:00
|
|
|
fwrite(&value,1,1,fdest);
|
|
|
|
|
|
|
|
if (write_alpha) {
|
|
|
|
a = (float)(image->comps[alpha_channel].data[index]);
|
2010-10-05 12:33:15 +02:00
|
|
|
value = (unsigned char)(a*scale);
|
2007-08-20 17:20:42 +02:00
|
|
|
fwrite(&value,1,1,fdest);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2003-11-27 11:07:31 +01:00
|
|
|
/* -->> -->> -->> -->>
|
|
|
|
|
|
|
|
BMP IMAGE FORMAT
|
|
|
|
|
|
|
|
<<-- <<-- <<-- <<-- */
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
/* WORD defines a two byte word */
|
|
|
|
typedef unsigned short int WORD;
|
2003-11-27 11:07:31 +01:00
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
/* DWORD defines a four byte word */
|
|
|
|
typedef unsigned long int DWORD;
|
2003-11-27 11:07:31 +01:00
|
|
|
|
|
|
|
typedef struct {
|
2005-12-08 10:27:26 +01:00
|
|
|
WORD bfType; /* 'BM' for Bitmap (19776) */
|
|
|
|
DWORD bfSize; /* Size of the file */
|
|
|
|
WORD bfReserved1; /* Reserved : 0 */
|
|
|
|
WORD bfReserved2; /* Reserved : 0 */
|
|
|
|
DWORD bfOffBits; /* Offset */
|
2003-11-27 11:07:31 +01:00
|
|
|
} BITMAPFILEHEADER_t;
|
|
|
|
|
|
|
|
typedef struct {
|
2005-12-08 10:27:26 +01:00
|
|
|
DWORD biSize; /* Size of the structure in bytes */
|
|
|
|
DWORD biWidth; /* Width of the image in pixels */
|
|
|
|
DWORD biHeight; /* Heigth of the image in pixels */
|
|
|
|
WORD biPlanes; /* 1 */
|
|
|
|
WORD biBitCount; /* Number of color bits by pixels */
|
|
|
|
DWORD biCompression; /* Type of encoding 0: none 1: RLE8 2: RLE4 */
|
|
|
|
DWORD biSizeImage; /* Size of the image in bytes */
|
|
|
|
DWORD biXpelsPerMeter; /* Horizontal (X) resolution in pixels/meter */
|
|
|
|
DWORD biYpelsPerMeter; /* Vertical (Y) resolution in pixels/meter */
|
|
|
|
DWORD biClrUsed; /* Number of color used in the image (0: ALL) */
|
|
|
|
DWORD biClrImportant; /* Number of important color (0: ALL) */
|
2003-11-27 11:07:31 +01:00
|
|
|
} BITMAPINFOHEADER_t;
|
|
|
|
|
2006-07-21 23:07:18 +02:00
|
|
|
opj_image_t* bmptoimage(const char *filename, opj_cparameters_t *parameters) {
|
2005-12-08 10:27:26 +01:00
|
|
|
int subsampling_dx = parameters->subsampling_dx;
|
|
|
|
int subsampling_dy = parameters->subsampling_dy;
|
|
|
|
|
|
|
|
int i, numcomps, w, h;
|
|
|
|
OPJ_COLOR_SPACE color_space;
|
|
|
|
opj_image_cmptparm_t cmptparm[3]; /* maximum of 3 components */
|
|
|
|
opj_image_t * image = NULL;
|
|
|
|
|
|
|
|
FILE *IN;
|
|
|
|
BITMAPFILEHEADER_t File_h;
|
|
|
|
BITMAPINFOHEADER_t Info_h;
|
|
|
|
unsigned char *RGB;
|
|
|
|
unsigned char *table_R, *table_G, *table_B;
|
|
|
|
unsigned int j, PAD = 0;
|
|
|
|
|
|
|
|
int x, y, index;
|
|
|
|
int gray_scale = 1, not_end_file = 1;
|
|
|
|
|
|
|
|
unsigned int line = 0, col = 0;
|
|
|
|
unsigned char v, v2;
|
|
|
|
DWORD W, H;
|
2005-12-02 14:34:15 +01:00
|
|
|
|
2005-12-08 10:27:26 +01:00
|
|
|
IN = fopen(filename, "rb");
|
|
|
|
if (!IN) {
|
2006-12-04 15:52:34 +01:00
|
|
|
fprintf(stderr, "Failed to open %s for reading !!\n", filename);
|
2005-12-08 10:27:26 +01:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
File_h.bfType = getc(IN);
|
|
|
|
File_h.bfType = (getc(IN) << 8) + File_h.bfType;
|
|
|
|
|
|
|
|
if (File_h.bfType != 19778) {
|
|
|
|
fprintf(stderr,"Error, not a BMP file!\n");
|
|
|
|
return 0;
|
|
|
|
} else {
|
|
|
|
/* FILE HEADER */
|
|
|
|
/* ------------- */
|
|
|
|
File_h.bfSize = getc(IN);
|
|
|
|
File_h.bfSize = (getc(IN) << 8) + File_h.bfSize;
|
|
|
|
File_h.bfSize = (getc(IN) << 16) + File_h.bfSize;
|
|
|
|
File_h.bfSize = (getc(IN) << 24) + File_h.bfSize;
|
|
|
|
|
|
|
|
File_h.bfReserved1 = getc(IN);
|
|
|
|
File_h.bfReserved1 = (getc(IN) << 8) + File_h.bfReserved1;
|
|
|
|
|
|
|
|
File_h.bfReserved2 = getc(IN);
|
|
|
|
File_h.bfReserved2 = (getc(IN) << 8) + File_h.bfReserved2;
|
|
|
|
|
|
|
|
File_h.bfOffBits = getc(IN);
|
|
|
|
File_h.bfOffBits = (getc(IN) << 8) + File_h.bfOffBits;
|
|
|
|
File_h.bfOffBits = (getc(IN) << 16) + File_h.bfOffBits;
|
|
|
|
File_h.bfOffBits = (getc(IN) << 24) + File_h.bfOffBits;
|
|
|
|
|
|
|
|
/* INFO HEADER */
|
|
|
|
/* ------------- */
|
|
|
|
|
|
|
|
Info_h.biSize = getc(IN);
|
|
|
|
Info_h.biSize = (getc(IN) << 8) + Info_h.biSize;
|
|
|
|
Info_h.biSize = (getc(IN) << 16) + Info_h.biSize;
|
|
|
|
Info_h.biSize = (getc(IN) << 24) + Info_h.biSize;
|
|
|
|
|
|
|
|
Info_h.biWidth = getc(IN);
|
|
|
|
Info_h.biWidth = (getc(IN) << 8) + Info_h.biWidth;
|
|
|
|
Info_h.biWidth = (getc(IN) << 16) + Info_h.biWidth;
|
|
|
|
Info_h.biWidth = (getc(IN) << 24) + Info_h.biWidth;
|
|
|
|
w = Info_h.biWidth;
|
|
|
|
|
|
|
|
Info_h.biHeight = getc(IN);
|
|
|
|
Info_h.biHeight = (getc(IN) << 8) + Info_h.biHeight;
|
|
|
|
Info_h.biHeight = (getc(IN) << 16) + Info_h.biHeight;
|
|
|
|
Info_h.biHeight = (getc(IN) << 24) + Info_h.biHeight;
|
|
|
|
h = Info_h.biHeight;
|
|
|
|
|
|
|
|
Info_h.biPlanes = getc(IN);
|
|
|
|
Info_h.biPlanes = (getc(IN) << 8) + Info_h.biPlanes;
|
|
|
|
|
|
|
|
Info_h.biBitCount = getc(IN);
|
|
|
|
Info_h.biBitCount = (getc(IN) << 8) + Info_h.biBitCount;
|
|
|
|
|
|
|
|
Info_h.biCompression = getc(IN);
|
|
|
|
Info_h.biCompression = (getc(IN) << 8) + Info_h.biCompression;
|
|
|
|
Info_h.biCompression = (getc(IN) << 16) + Info_h.biCompression;
|
|
|
|
Info_h.biCompression = (getc(IN) << 24) + Info_h.biCompression;
|
|
|
|
|
|
|
|
Info_h.biSizeImage = getc(IN);
|
|
|
|
Info_h.biSizeImage = (getc(IN) << 8) + Info_h.biSizeImage;
|
|
|
|
Info_h.biSizeImage = (getc(IN) << 16) + Info_h.biSizeImage;
|
|
|
|
Info_h.biSizeImage = (getc(IN) << 24) + Info_h.biSizeImage;
|
|
|
|
|
|
|
|
Info_h.biXpelsPerMeter = getc(IN);
|
|
|
|
Info_h.biXpelsPerMeter = (getc(IN) << 8) + Info_h.biXpelsPerMeter;
|
|
|
|
Info_h.biXpelsPerMeter = (getc(IN) << 16) + Info_h.biXpelsPerMeter;
|
|
|
|
Info_h.biXpelsPerMeter = (getc(IN) << 24) + Info_h.biXpelsPerMeter;
|
|
|
|
|
|
|
|
Info_h.biYpelsPerMeter = getc(IN);
|
|
|
|
Info_h.biYpelsPerMeter = (getc(IN) << 8) + Info_h.biYpelsPerMeter;
|
|
|
|
Info_h.biYpelsPerMeter = (getc(IN) << 16) + Info_h.biYpelsPerMeter;
|
|
|
|
Info_h.biYpelsPerMeter = (getc(IN) << 24) + Info_h.biYpelsPerMeter;
|
|
|
|
|
|
|
|
Info_h.biClrUsed = getc(IN);
|
|
|
|
Info_h.biClrUsed = (getc(IN) << 8) + Info_h.biClrUsed;
|
|
|
|
Info_h.biClrUsed = (getc(IN) << 16) + Info_h.biClrUsed;
|
|
|
|
Info_h.biClrUsed = (getc(IN) << 24) + Info_h.biClrUsed;
|
|
|
|
|
|
|
|
Info_h.biClrImportant = getc(IN);
|
|
|
|
Info_h.biClrImportant = (getc(IN) << 8) + Info_h.biClrImportant;
|
|
|
|
Info_h.biClrImportant = (getc(IN) << 16) + Info_h.biClrImportant;
|
|
|
|
Info_h.biClrImportant = (getc(IN) << 24) + Info_h.biClrImportant;
|
|
|
|
|
|
|
|
/* Read the data and store them in the OUT file */
|
2005-12-02 14:34:15 +01:00
|
|
|
|
2005-12-08 10:27:26 +01:00
|
|
|
if (Info_h.biBitCount == 24) {
|
|
|
|
numcomps = 3;
|
|
|
|
color_space = CLRSPC_SRGB;
|
|
|
|
/* initialize image components */
|
|
|
|
memset(&cmptparm[0], 0, 3 * sizeof(opj_image_cmptparm_t));
|
|
|
|
for(i = 0; i < numcomps; i++) {
|
|
|
|
cmptparm[i].prec = 8;
|
|
|
|
cmptparm[i].bpp = 8;
|
|
|
|
cmptparm[i].sgnd = 0;
|
|
|
|
cmptparm[i].dx = subsampling_dx;
|
|
|
|
cmptparm[i].dy = subsampling_dy;
|
|
|
|
cmptparm[i].w = w;
|
|
|
|
cmptparm[i].h = h;
|
|
|
|
}
|
|
|
|
/* create the image */
|
|
|
|
image = opj_image_create(numcomps, &cmptparm[0], color_space);
|
|
|
|
if(!image) {
|
|
|
|
fclose(IN);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* set image offset and reference grid */
|
|
|
|
image->x0 = parameters->image_offset_x0;
|
|
|
|
image->y0 = parameters->image_offset_y0;
|
|
|
|
image->x1 = !image->x0 ? (w - 1) * subsampling_dx + 1 : image->x0 + (w - 1) * subsampling_dx + 1;
|
|
|
|
image->y1 = !image->y0 ? (h - 1) * subsampling_dy + 1 : image->y0 + (h - 1) * subsampling_dy + 1;
|
|
|
|
|
|
|
|
/* set image data */
|
|
|
|
|
|
|
|
/* Place the cursor at the beginning of the image information */
|
|
|
|
fseek(IN, 0, SEEK_SET);
|
|
|
|
fseek(IN, File_h.bfOffBits, SEEK_SET);
|
|
|
|
|
|
|
|
W = Info_h.biWidth;
|
|
|
|
H = Info_h.biHeight;
|
|
|
|
|
2006-01-20 17:53:05 +01:00
|
|
|
/* PAD = 4 - (3 * W) % 4; */
|
|
|
|
/* PAD = (PAD == 4) ? 0 : PAD; */
|
2005-12-08 10:27:26 +01:00
|
|
|
PAD = (3 * W) % 4 ? 4 - (3 * W) % 4 : 0;
|
|
|
|
|
|
|
|
RGB = (unsigned char *) malloc((3 * W + PAD) * H * sizeof(unsigned char));
|
|
|
|
|
|
|
|
fread(RGB, sizeof(unsigned char), (3 * W + PAD) * H, IN);
|
|
|
|
|
|
|
|
index = 0;
|
|
|
|
|
|
|
|
for(y = 0; y < (int)H; y++) {
|
|
|
|
unsigned char *scanline = RGB + (3 * W + PAD) * (H - 1 - y);
|
|
|
|
for(x = 0; x < (int)W; x++) {
|
|
|
|
unsigned char *pixel = &scanline[3 * x];
|
|
|
|
image->comps[0].data[index] = pixel[2]; /* R */
|
|
|
|
image->comps[1].data[index] = pixel[1]; /* G */
|
|
|
|
image->comps[2].data[index] = pixel[0]; /* B */
|
|
|
|
index++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
free(RGB);
|
|
|
|
|
|
|
|
} else if (Info_h.biBitCount == 8 && Info_h.biCompression == 0) {
|
|
|
|
table_R = (unsigned char *) malloc(256 * sizeof(unsigned char));
|
|
|
|
table_G = (unsigned char *) malloc(256 * sizeof(unsigned char));
|
|
|
|
table_B = (unsigned char *) malloc(256 * sizeof(unsigned char));
|
|
|
|
|
|
|
|
for (j = 0; j < Info_h.biClrUsed; j++) {
|
|
|
|
table_B[j] = getc(IN);
|
|
|
|
table_G[j] = getc(IN);
|
|
|
|
table_R[j] = getc(IN);
|
|
|
|
getc(IN);
|
|
|
|
if (table_R[j] != table_G[j] && table_R[j] != table_B[j] && table_G[j] != table_B[j])
|
|
|
|
gray_scale = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Place the cursor at the beginning of the image information */
|
|
|
|
fseek(IN, 0, SEEK_SET);
|
|
|
|
fseek(IN, File_h.bfOffBits, SEEK_SET);
|
|
|
|
|
|
|
|
W = Info_h.biWidth;
|
|
|
|
H = Info_h.biHeight;
|
|
|
|
if (Info_h.biWidth % 2)
|
|
|
|
W++;
|
|
|
|
|
|
|
|
numcomps = gray_scale ? 1 : 3;
|
|
|
|
color_space = gray_scale ? CLRSPC_GRAY : CLRSPC_SRGB;
|
|
|
|
/* initialize image components */
|
|
|
|
memset(&cmptparm[0], 0, 3 * sizeof(opj_image_cmptparm_t));
|
|
|
|
for(i = 0; i < numcomps; i++) {
|
|
|
|
cmptparm[i].prec = 8;
|
|
|
|
cmptparm[i].bpp = 8;
|
|
|
|
cmptparm[i].sgnd = 0;
|
|
|
|
cmptparm[i].dx = subsampling_dx;
|
|
|
|
cmptparm[i].dy = subsampling_dy;
|
|
|
|
cmptparm[i].w = w;
|
|
|
|
cmptparm[i].h = h;
|
|
|
|
}
|
|
|
|
/* create the image */
|
|
|
|
image = opj_image_create(numcomps, &cmptparm[0], color_space);
|
|
|
|
if(!image) {
|
|
|
|
fclose(IN);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* set image offset and reference grid */
|
|
|
|
image->x0 = parameters->image_offset_x0;
|
|
|
|
image->y0 = parameters->image_offset_y0;
|
|
|
|
image->x1 = !image->x0 ? (w - 1) * subsampling_dx + 1 : image->x0 + (w - 1) * subsampling_dx + 1;
|
|
|
|
image->y1 = !image->y0 ? (h - 1) * subsampling_dy + 1 : image->y0 + (h - 1) * subsampling_dy + 1;
|
|
|
|
|
|
|
|
/* set image data */
|
|
|
|
|
|
|
|
RGB = (unsigned char *) malloc(W * H * sizeof(unsigned char));
|
|
|
|
|
|
|
|
fread(RGB, sizeof(unsigned char), W * H, IN);
|
|
|
|
if (gray_scale) {
|
|
|
|
index = 0;
|
|
|
|
for (j = 0; j < W * H; j++) {
|
|
|
|
if ((j % W < W - 1 && Info_h.biWidth % 2) || !(Info_h.biWidth % 2)) {
|
|
|
|
image->comps[0].data[index] = table_R[RGB[W * H - ((j) / (W) + 1) * W + (j) % (W)]];
|
|
|
|
index++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
} else {
|
|
|
|
index = 0;
|
|
|
|
for (j = 0; j < W * H; j++) {
|
|
|
|
if ((j % W < W - 1 && Info_h.biWidth % 2) || !(Info_h.biWidth % 2)) {
|
|
|
|
unsigned char pixel_index = RGB[W * H - ((j) / (W) + 1) * W + (j) % (W)];
|
|
|
|
image->comps[0].data[index] = table_R[pixel_index];
|
|
|
|
image->comps[1].data[index] = table_G[pixel_index];
|
|
|
|
image->comps[2].data[index] = table_B[pixel_index];
|
|
|
|
index++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
free(RGB);
|
2006-07-22 05:26:10 +02:00
|
|
|
free(table_R);
|
|
|
|
free(table_G);
|
|
|
|
free(table_B);
|
2005-12-08 10:27:26 +01:00
|
|
|
} else if (Info_h.biBitCount == 8 && Info_h.biCompression == 1) {
|
|
|
|
table_R = (unsigned char *) malloc(256 * sizeof(unsigned char));
|
|
|
|
table_G = (unsigned char *) malloc(256 * sizeof(unsigned char));
|
|
|
|
table_B = (unsigned char *) malloc(256 * sizeof(unsigned char));
|
|
|
|
|
|
|
|
for (j = 0; j < Info_h.biClrUsed; j++) {
|
|
|
|
table_B[j] = getc(IN);
|
|
|
|
table_G[j] = getc(IN);
|
|
|
|
table_R[j] = getc(IN);
|
|
|
|
getc(IN);
|
|
|
|
if (table_R[j] != table_G[j] && table_R[j] != table_B[j] && table_G[j] != table_B[j])
|
|
|
|
gray_scale = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
numcomps = gray_scale ? 1 : 3;
|
|
|
|
color_space = gray_scale ? CLRSPC_GRAY : CLRSPC_SRGB;
|
|
|
|
/* initialize image components */
|
|
|
|
memset(&cmptparm[0], 0, 3 * sizeof(opj_image_cmptparm_t));
|
|
|
|
for(i = 0; i < numcomps; i++) {
|
|
|
|
cmptparm[i].prec = 8;
|
|
|
|
cmptparm[i].bpp = 8;
|
|
|
|
cmptparm[i].sgnd = 0;
|
|
|
|
cmptparm[i].dx = subsampling_dx;
|
|
|
|
cmptparm[i].dy = subsampling_dy;
|
|
|
|
cmptparm[i].w = w;
|
|
|
|
cmptparm[i].h = h;
|
|
|
|
}
|
|
|
|
/* create the image */
|
|
|
|
image = opj_image_create(numcomps, &cmptparm[0], color_space);
|
|
|
|
if(!image) {
|
|
|
|
fclose(IN);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* set image offset and reference grid */
|
|
|
|
image->x0 = parameters->image_offset_x0;
|
|
|
|
image->y0 = parameters->image_offset_y0;
|
|
|
|
image->x1 = !image->x0 ? (w - 1) * subsampling_dx + 1 : image->x0 + (w - 1) * subsampling_dx + 1;
|
|
|
|
image->y1 = !image->y0 ? (h - 1) * subsampling_dy + 1 : image->y0 + (h - 1) * subsampling_dy + 1;
|
|
|
|
|
|
|
|
/* set image data */
|
|
|
|
|
|
|
|
/* Place the cursor at the beginning of the image information */
|
|
|
|
fseek(IN, 0, SEEK_SET);
|
|
|
|
fseek(IN, File_h.bfOffBits, SEEK_SET);
|
|
|
|
|
|
|
|
RGB = (unsigned char *) malloc(Info_h.biWidth * Info_h.biHeight * sizeof(unsigned char));
|
2005-12-02 14:34:15 +01:00
|
|
|
|
2005-12-08 10:27:26 +01:00
|
|
|
while (not_end_file) {
|
|
|
|
v = getc(IN);
|
|
|
|
if (v) {
|
|
|
|
v2 = getc(IN);
|
|
|
|
for (i = 0; i < (int) v; i++) {
|
|
|
|
RGB[line * Info_h.biWidth + col] = v2;
|
|
|
|
col++;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
v = getc(IN);
|
|
|
|
switch (v) {
|
|
|
|
case 0:
|
|
|
|
col = 0;
|
|
|
|
line++;
|
|
|
|
break;
|
|
|
|
case 1:
|
|
|
|
line++;
|
|
|
|
not_end_file = 0;
|
|
|
|
break;
|
|
|
|
case 2:
|
|
|
|
fprintf(stderr,"No Delta supported\n");
|
|
|
|
opj_image_destroy(image);
|
|
|
|
fclose(IN);
|
|
|
|
return NULL;
|
|
|
|
default:
|
|
|
|
for (i = 0; i < v; i++) {
|
|
|
|
v2 = getc(IN);
|
|
|
|
RGB[line * Info_h.biWidth + col] = v2;
|
|
|
|
col++;
|
|
|
|
}
|
|
|
|
if (v % 2)
|
|
|
|
v2 = getc(IN);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (gray_scale) {
|
|
|
|
index = 0;
|
|
|
|
for (line = 0; line < Info_h.biHeight; line++) {
|
|
|
|
for (col = 0; col < Info_h.biWidth; col++) {
|
|
|
|
image->comps[0].data[index] = table_R[(int)RGB[(Info_h.biHeight - line - 1) * Info_h.biWidth + col]];
|
|
|
|
index++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
index = 0;
|
|
|
|
for (line = 0; line < Info_h.biHeight; line++) {
|
|
|
|
for (col = 0; col < Info_h.biWidth; col++) {
|
|
|
|
unsigned char pixel_index = (int)RGB[(Info_h.biHeight - line - 1) * Info_h.biWidth + col];
|
|
|
|
image->comps[0].data[index] = table_R[pixel_index];
|
|
|
|
image->comps[1].data[index] = table_G[pixel_index];
|
|
|
|
image->comps[2].data[index] = table_B[pixel_index];
|
|
|
|
index++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
free(RGB);
|
2006-07-22 05:26:10 +02:00
|
|
|
free(table_R);
|
|
|
|
free(table_G);
|
|
|
|
free(table_B);
|
2005-12-08 10:27:26 +01:00
|
|
|
} else {
|
|
|
|
fprintf(stderr,
|
|
|
|
"Other system than 24 bits/pixels or 8 bits (no RLE coding) is not yet implemented [%d]\n", Info_h.biBitCount);
|
|
|
|
}
|
|
|
|
fclose(IN);
|
2005-12-02 14:34:15 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
return image;
|
|
|
|
}
|
2004-04-29 15:27:24 +02:00
|
|
|
|
2006-07-21 23:07:18 +02:00
|
|
|
int imagetobmp(opj_image_t * image, const char *outfile) {
|
2007-10-12 17:04:34 +02:00
|
|
|
int w, h;
|
2005-12-08 10:27:26 +01:00
|
|
|
int i, pad;
|
|
|
|
FILE *fdest = NULL;
|
2007-07-19 15:44:04 +02:00
|
|
|
int adjustR, adjustG, adjustB;
|
2005-12-08 10:27:26 +01:00
|
|
|
|
|
|
|
if (image->numcomps == 3 && image->comps[0].dx == image->comps[1].dx
|
|
|
|
&& image->comps[1].dx == image->comps[2].dx
|
|
|
|
&& image->comps[0].dy == image->comps[1].dy
|
|
|
|
&& image->comps[1].dy == image->comps[2].dy
|
|
|
|
&& image->comps[0].prec == image->comps[1].prec
|
|
|
|
&& image->comps[1].prec == image->comps[2].prec) {
|
|
|
|
|
|
|
|
/* -->> -->> -->> -->>
|
|
|
|
24 bits color
|
|
|
|
<<-- <<-- <<-- <<-- */
|
|
|
|
|
|
|
|
fdest = fopen(outfile, "wb");
|
|
|
|
if (!fdest) {
|
|
|
|
fprintf(stderr, "ERROR -> failed to open %s for writing\n", outfile);
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2007-10-12 17:04:34 +02:00
|
|
|
w = image->comps[0].w;
|
2005-12-08 10:27:26 +01:00
|
|
|
h = image->comps[0].h;
|
|
|
|
|
|
|
|
fprintf(fdest, "BM");
|
|
|
|
|
|
|
|
/* FILE HEADER */
|
|
|
|
/* ------------- */
|
|
|
|
fprintf(fdest, "%c%c%c%c",
|
2007-10-12 17:04:34 +02:00
|
|
|
(unsigned char) (h * w * 3 + 3 * h * (w % 2) + 54) & 0xff,
|
|
|
|
(unsigned char) ((h * w * 3 + 3 * h * (w % 2) + 54) >> 8) & 0xff,
|
|
|
|
(unsigned char) ((h * w * 3 + 3 * h * (w % 2) + 54) >> 16) & 0xff,
|
|
|
|
(unsigned char) ((h * w * 3 + 3 * h * (w % 2) + 54) >> 24) & 0xff);
|
2005-12-08 10:27:26 +01:00
|
|
|
fprintf(fdest, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
|
|
|
|
fprintf(fdest, "%c%c%c%c", (54) & 0xff, ((54) >> 8) & 0xff,((54) >> 16) & 0xff, ((54) >> 24) & 0xff);
|
|
|
|
|
|
|
|
/* INFO HEADER */
|
|
|
|
/* ------------- */
|
|
|
|
fprintf(fdest, "%c%c%c%c", (40) & 0xff, ((40) >> 8) & 0xff, ((40) >> 16) & 0xff, ((40) >> 24) & 0xff);
|
2007-10-12 17:04:34 +02:00
|
|
|
fprintf(fdest, "%c%c%c%c", (unsigned char) ((w) & 0xff),
|
|
|
|
(unsigned char) ((w) >> 8) & 0xff,
|
|
|
|
(unsigned char) ((w) >> 16) & 0xff,
|
|
|
|
(unsigned char) ((w) >> 24) & 0xff);
|
|
|
|
fprintf(fdest, "%c%c%c%c", (unsigned char) ((h) & 0xff),
|
|
|
|
(unsigned char) ((h) >> 8) & 0xff,
|
|
|
|
(unsigned char) ((h) >> 16) & 0xff,
|
|
|
|
(unsigned char) ((h) >> 24) & 0xff);
|
2005-12-08 10:27:26 +01:00
|
|
|
fprintf(fdest, "%c%c", (1) & 0xff, ((1) >> 8) & 0xff);
|
|
|
|
fprintf(fdest, "%c%c", (24) & 0xff, ((24) >> 8) & 0xff);
|
|
|
|
fprintf(fdest, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
|
2007-10-12 17:04:34 +02:00
|
|
|
fprintf(fdest, "%c%c%c%c", (unsigned char) (3 * h * w + 3 * h * (w % 2)) & 0xff,
|
|
|
|
(unsigned char) ((h * w * 3 + 3 * h * (w % 2)) >> 8) & 0xff,
|
|
|
|
(unsigned char) ((h * w * 3 + 3 * h * (w % 2)) >> 16) & 0xff,
|
|
|
|
(unsigned char) ((h * w * 3 + 3 * h * (w % 2)) >> 24) & 0xff);
|
2005-12-08 10:27:26 +01:00
|
|
|
fprintf(fdest, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff, ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff);
|
|
|
|
fprintf(fdest, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff, ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff);
|
|
|
|
fprintf(fdest, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
|
|
|
|
fprintf(fdest, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
|
|
|
|
|
2007-07-19 15:44:04 +02:00
|
|
|
if (image->comps[0].prec > 8) {
|
|
|
|
adjustR = image->comps[0].prec - 8;
|
|
|
|
printf("BMP CONVERSION: Truncating component 0 from %d bits to 8 bits\n", image->comps[0].prec);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
adjustR = 0;
|
|
|
|
if (image->comps[1].prec > 8) {
|
|
|
|
adjustG = image->comps[1].prec - 8;
|
|
|
|
printf("BMP CONVERSION: Truncating component 1 from %d bits to 8 bits\n", image->comps[1].prec);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
adjustG = 0;
|
|
|
|
if (image->comps[2].prec > 8) {
|
|
|
|
adjustB = image->comps[2].prec - 8;
|
|
|
|
printf("BMP CONVERSION: Truncating component 2 from %d bits to 8 bits\n", image->comps[2].prec);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
adjustB = 0;
|
|
|
|
|
2007-10-12 17:04:34 +02:00
|
|
|
for (i = 0; i < w * h; i++) {
|
2007-07-19 15:44:04 +02:00
|
|
|
unsigned char rc, gc, bc;
|
|
|
|
int r, g, b;
|
|
|
|
|
2007-10-12 17:04:34 +02:00
|
|
|
r = image->comps[0].data[w * h - ((i) / (w) + 1) * w + (i) % (w)];
|
2007-07-19 15:44:04 +02:00
|
|
|
r += (image->comps[0].sgnd ? 1 << (image->comps[0].prec - 1) : 0);
|
|
|
|
rc = (unsigned char) ((r >> adjustR)+((r >> (adjustR-1))%2));
|
2007-10-12 17:04:34 +02:00
|
|
|
g = image->comps[1].data[w * h - ((i) / (w) + 1) * w + (i) % (w)];
|
2007-07-19 15:44:04 +02:00
|
|
|
g += (image->comps[1].sgnd ? 1 << (image->comps[1].prec - 1) : 0);
|
|
|
|
gc = (unsigned char) ((g >> adjustG)+((g >> (adjustG-1))%2));
|
2007-10-12 17:04:34 +02:00
|
|
|
b = image->comps[2].data[w * h - ((i) / (w) + 1) * w + (i) % (w)];
|
2007-07-19 15:44:04 +02:00
|
|
|
b += (image->comps[2].sgnd ? 1 << (image->comps[2].prec - 1) : 0);
|
|
|
|
bc = (unsigned char) ((b >> adjustB)+((b >> (adjustB-1))%2));
|
|
|
|
|
|
|
|
fprintf(fdest, "%c%c%c", bc, gc, rc);
|
2005-12-08 10:27:26 +01:00
|
|
|
|
2007-10-12 17:04:34 +02:00
|
|
|
if ((i + 1) % w == 0) {
|
|
|
|
for (pad = (3 * w) % 4 ? 4 - (3 * w) % 4 : 0; pad > 0; pad--) /* ADD */
|
2005-12-08 10:27:26 +01:00
|
|
|
fprintf(fdest, "%c", 0);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
fclose(fdest);
|
|
|
|
} else { /* Gray-scale */
|
|
|
|
|
|
|
|
/* -->> -->> -->> -->>
|
|
|
|
8 bits non code (Gray scale)
|
|
|
|
<<-- <<-- <<-- <<-- */
|
|
|
|
|
|
|
|
fdest = fopen(outfile, "wb");
|
2007-10-12 17:04:34 +02:00
|
|
|
w = image->comps[0].w;
|
2005-12-08 10:27:26 +01:00
|
|
|
h = image->comps[0].h;
|
|
|
|
|
|
|
|
fprintf(fdest, "BM");
|
|
|
|
|
|
|
|
/* FILE HEADER */
|
|
|
|
/* ------------- */
|
2007-10-12 17:04:34 +02:00
|
|
|
fprintf(fdest, "%c%c%c%c", (unsigned char) (h * w + 54 + 1024 + h * (w % 2)) & 0xff,
|
|
|
|
(unsigned char) ((h * w + 54 + 1024 + h * (w % 2)) >> 8) & 0xff,
|
|
|
|
(unsigned char) ((h * w + 54 + 1024 + h * (w % 2)) >> 16) & 0xff,
|
|
|
|
(unsigned char) ((h * w + 54 + 1024 + w * (w % 2)) >> 24) & 0xff);
|
2005-12-08 10:27:26 +01:00
|
|
|
fprintf(fdest, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
|
|
|
|
fprintf(fdest, "%c%c%c%c", (54 + 1024) & 0xff, ((54 + 1024) >> 8) & 0xff,
|
|
|
|
((54 + 1024) >> 16) & 0xff,
|
|
|
|
((54 + 1024) >> 24) & 0xff);
|
|
|
|
|
|
|
|
/* INFO HEADER */
|
|
|
|
/* ------------- */
|
|
|
|
fprintf(fdest, "%c%c%c%c", (40) & 0xff, ((40) >> 8) & 0xff, ((40) >> 16) & 0xff, ((40) >> 24) & 0xff);
|
2007-10-12 17:04:34 +02:00
|
|
|
fprintf(fdest, "%c%c%c%c", (unsigned char) ((w) & 0xff),
|
|
|
|
(unsigned char) ((w) >> 8) & 0xff,
|
|
|
|
(unsigned char) ((w) >> 16) & 0xff,
|
|
|
|
(unsigned char) ((w) >> 24) & 0xff);
|
|
|
|
fprintf(fdest, "%c%c%c%c", (unsigned char) ((h) & 0xff),
|
|
|
|
(unsigned char) ((h) >> 8) & 0xff,
|
|
|
|
(unsigned char) ((h) >> 16) & 0xff,
|
|
|
|
(unsigned char) ((h) >> 24) & 0xff);
|
2005-12-08 10:27:26 +01:00
|
|
|
fprintf(fdest, "%c%c", (1) & 0xff, ((1) >> 8) & 0xff);
|
|
|
|
fprintf(fdest, "%c%c", (8) & 0xff, ((8) >> 8) & 0xff);
|
|
|
|
fprintf(fdest, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
|
2007-10-12 17:04:34 +02:00
|
|
|
fprintf(fdest, "%c%c%c%c", (unsigned char) (h * w + h * (w % 2)) & 0xff,
|
|
|
|
(unsigned char) ((h * w + h * (w % 2)) >> 8) & 0xff,
|
|
|
|
(unsigned char) ((h * w + h * (w % 2)) >> 16) & 0xff,
|
|
|
|
(unsigned char) ((h * w + h * (w % 2)) >> 24) & 0xff);
|
2005-12-08 10:27:26 +01:00
|
|
|
fprintf(fdest, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff, ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff);
|
|
|
|
fprintf(fdest, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff, ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff);
|
|
|
|
fprintf(fdest, "%c%c%c%c", (256) & 0xff, ((256) >> 8) & 0xff, ((256) >> 16) & 0xff, ((256) >> 24) & 0xff);
|
|
|
|
fprintf(fdest, "%c%c%c%c", (256) & 0xff, ((256) >> 8) & 0xff, ((256) >> 16) & 0xff, ((256) >> 24) & 0xff);
|
|
|
|
|
2007-07-19 15:44:04 +02:00
|
|
|
if (image->comps[0].prec > 8) {
|
|
|
|
adjustR = image->comps[0].prec - 8;
|
|
|
|
printf("BMP CONVERSION: Truncating component 0 from %d bits to 8 bits\n", image->comps[0].prec);
|
2008-02-05 16:15:38 +01:00
|
|
|
}else
|
|
|
|
adjustR = 0;
|
2007-07-19 15:44:04 +02:00
|
|
|
|
2006-02-04 19:39:46 +01:00
|
|
|
for (i = 0; i < 256; i++) {
|
|
|
|
fprintf(fdest, "%c%c%c%c", i, i, i, 0);
|
|
|
|
}
|
2005-12-08 10:27:26 +01:00
|
|
|
|
2007-10-12 17:04:34 +02:00
|
|
|
for (i = 0; i < w * h; i++) {
|
2007-07-19 15:44:04 +02:00
|
|
|
unsigned char rc;
|
|
|
|
int r;
|
|
|
|
|
2007-10-12 17:04:34 +02:00
|
|
|
r = image->comps[0].data[w * h - ((i) / (w) + 1) * w + (i) % (w)];
|
2007-07-19 15:44:04 +02:00
|
|
|
r += (image->comps[0].sgnd ? 1 << (image->comps[0].prec - 1) : 0);
|
|
|
|
rc = (unsigned char) ((r >> adjustR)+((r >> (adjustR-1))%2));
|
|
|
|
|
|
|
|
fprintf(fdest, "%c", rc);
|
|
|
|
|
2007-10-12 17:04:34 +02:00
|
|
|
if ((i + 1) % w == 0) {
|
|
|
|
for (pad = w % 4 ? 4 - w % 4 : 0; pad > 0; pad--) /* ADD */
|
2006-02-04 19:39:46 +01:00
|
|
|
fprintf(fdest, "%c", 0);
|
|
|
|
}
|
2005-12-08 10:27:26 +01:00
|
|
|
}
|
2006-02-04 19:39:46 +01:00
|
|
|
fclose(fdest);
|
2005-12-08 10:27:26 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
2003-11-27 11:07:31 +01:00
|
|
|
}
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
/* -->> -->> -->> -->>
|
2003-11-27 11:07:31 +01:00
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
PGX IMAGE FORMAT
|
2003-11-27 11:07:31 +01:00
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
<<-- <<-- <<-- <<-- */
|
2003-11-27 11:07:31 +01:00
|
|
|
|
|
|
|
|
|
|
|
unsigned char readuchar(FILE * f)
|
|
|
|
{
|
2004-04-29 15:27:24 +02:00
|
|
|
unsigned char c1;
|
|
|
|
fread(&c1, 1, 1, f);
|
|
|
|
return c1;
|
2003-11-27 11:07:31 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
unsigned short readushort(FILE * f, int bigendian)
|
|
|
|
{
|
2004-04-29 15:27:24 +02:00
|
|
|
unsigned char c1, c2;
|
|
|
|
fread(&c1, 1, 1, f);
|
|
|
|
fread(&c2, 1, 1, f);
|
|
|
|
if (bigendian)
|
|
|
|
return (c1 << 8) + c2;
|
|
|
|
else
|
|
|
|
return (c2 << 8) + c1;
|
2003-11-27 11:07:31 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
unsigned int readuint(FILE * f, int bigendian)
|
|
|
|
{
|
2004-04-29 15:27:24 +02:00
|
|
|
unsigned char c1, c2, c3, c4;
|
|
|
|
fread(&c1, 1, 1, f);
|
|
|
|
fread(&c2, 1, 1, f);
|
|
|
|
fread(&c3, 1, 1, f);
|
|
|
|
fread(&c4, 1, 1, f);
|
|
|
|
if (bigendian)
|
|
|
|
return (c1 << 24) + (c2 << 16) + (c3 << 8) + c4;
|
|
|
|
else
|
|
|
|
return (c4 << 24) + (c3 << 16) + (c2 << 8) + c1;
|
2003-11-27 11:07:31 +01:00
|
|
|
}
|
|
|
|
|
2006-07-21 23:07:18 +02:00
|
|
|
opj_image_t* pgxtoimage(const char *filename, opj_cparameters_t *parameters) {
|
2005-12-08 10:27:26 +01:00
|
|
|
FILE *f = NULL;
|
|
|
|
int w, h, prec;
|
|
|
|
int i, numcomps, max;
|
|
|
|
OPJ_COLOR_SPACE color_space;
|
2006-01-20 17:53:05 +01:00
|
|
|
opj_image_cmptparm_t cmptparm; /* maximum of 1 component */
|
2005-12-08 10:27:26 +01:00
|
|
|
opj_image_t * image = NULL;
|
|
|
|
|
|
|
|
char endian1,endian2,sign;
|
|
|
|
char signtmp[32];
|
|
|
|
|
|
|
|
char temp[32];
|
|
|
|
int bigendian;
|
|
|
|
opj_image_comp_t *comp = NULL;
|
|
|
|
|
|
|
|
numcomps = 1;
|
|
|
|
color_space = CLRSPC_GRAY;
|
|
|
|
|
|
|
|
memset(&cmptparm, 0, sizeof(opj_image_cmptparm_t));
|
|
|
|
|
|
|
|
max = 0;
|
|
|
|
|
|
|
|
f = fopen(filename, "rb");
|
|
|
|
if (!f) {
|
|
|
|
fprintf(stderr, "Failed to open %s for reading !\n", filename);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
fseek(f, 0, SEEK_SET);
|
|
|
|
fscanf(f, "PG%[ \t]%c%c%[ \t+-]%d%[ \t]%d%[ \t]%d",temp,&endian1,&endian2,signtmp,&prec,temp,&w,temp,&h);
|
|
|
|
|
|
|
|
i=0;
|
|
|
|
sign='+';
|
|
|
|
while (signtmp[i]!='\0') {
|
|
|
|
if (signtmp[i]=='-') sign='-';
|
|
|
|
i++;
|
|
|
|
}
|
|
|
|
|
|
|
|
fgetc(f);
|
|
|
|
if (endian1=='M' && endian2=='L') {
|
|
|
|
bigendian = 1;
|
|
|
|
} else if (endian2=='M' && endian1=='L') {
|
|
|
|
bigendian = 0;
|
|
|
|
} else {
|
|
|
|
fprintf(stderr, "Bad pgx header, please check input file\n");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* initialize image component */
|
|
|
|
|
|
|
|
cmptparm.x0 = parameters->image_offset_x0;
|
|
|
|
cmptparm.y0 = parameters->image_offset_y0;
|
|
|
|
cmptparm.w = !cmptparm.x0 ? (w - 1) * parameters->subsampling_dx + 1 : cmptparm.x0 + (w - 1) * parameters->subsampling_dx + 1;
|
|
|
|
cmptparm.h = !cmptparm.y0 ? (h - 1) * parameters->subsampling_dy + 1 : cmptparm.y0 + (h - 1) * parameters->subsampling_dy + 1;
|
|
|
|
|
|
|
|
if (sign == '-') {
|
|
|
|
cmptparm.sgnd = 1;
|
|
|
|
} else {
|
|
|
|
cmptparm.sgnd = 0;
|
|
|
|
}
|
|
|
|
cmptparm.prec = prec;
|
|
|
|
cmptparm.bpp = prec;
|
|
|
|
cmptparm.dx = parameters->subsampling_dx;
|
|
|
|
cmptparm.dy = parameters->subsampling_dy;
|
|
|
|
|
|
|
|
/* create the image */
|
|
|
|
image = opj_image_create(numcomps, &cmptparm, color_space);
|
|
|
|
if(!image) {
|
|
|
|
fclose(f);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
/* set image offset and reference grid */
|
|
|
|
image->x0 = cmptparm.x0;
|
|
|
|
image->y0 = cmptparm.x0;
|
|
|
|
image->x1 = cmptparm.w;
|
|
|
|
image->y1 = cmptparm.h;
|
|
|
|
|
|
|
|
/* set image data */
|
|
|
|
|
|
|
|
comp = &image->comps[0];
|
|
|
|
|
|
|
|
for (i = 0; i < w * h; i++) {
|
|
|
|
int v;
|
|
|
|
if (comp->prec <= 8) {
|
|
|
|
if (!comp->sgnd) {
|
|
|
|
v = readuchar(f);
|
|
|
|
} else {
|
|
|
|
v = (char) readuchar(f);
|
|
|
|
}
|
|
|
|
} else if (comp->prec <= 16) {
|
|
|
|
if (!comp->sgnd) {
|
|
|
|
v = readushort(f, bigendian);
|
|
|
|
} else {
|
|
|
|
v = (short) readushort(f, bigendian);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if (!comp->sgnd) {
|
|
|
|
v = readuint(f, bigendian);
|
|
|
|
} else {
|
|
|
|
v = (int) readuint(f, bigendian);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (v > max)
|
|
|
|
max = v;
|
|
|
|
comp->data[i] = v;
|
|
|
|
}
|
|
|
|
fclose(f);
|
|
|
|
comp->bpp = int_floorlog2(max) + 1;
|
|
|
|
|
|
|
|
return image;
|
2005-12-02 14:34:15 +01:00
|
|
|
}
|
2004-11-15 13:41:35 +01:00
|
|
|
|
2006-07-22 05:26:10 +02:00
|
|
|
int imagetopgx(opj_image_t * image, const char *outfile) {
|
2007-10-12 17:04:34 +02:00
|
|
|
int w, h;
|
2005-12-08 10:27:26 +01:00
|
|
|
int i, j, compno;
|
|
|
|
FILE *fdest = NULL;
|
|
|
|
|
|
|
|
for (compno = 0; compno < image->numcomps; compno++) {
|
|
|
|
opj_image_comp_t *comp = &image->comps[compno];
|
2006-07-22 05:26:10 +02:00
|
|
|
char bname[256]; /* buffer for name */
|
|
|
|
char *name = bname; /* pointer */
|
|
|
|
int nbytes = 0;
|
|
|
|
const size_t olen = strlen(outfile);
|
|
|
|
const size_t dotpos = olen - 4;
|
|
|
|
const size_t total = dotpos + 1 + 1 + 4; /* '-' + '[1-3]' + '.pgx' */
|
2006-07-22 05:27:36 +02:00
|
|
|
if( outfile[dotpos] != '.' ) {
|
2006-07-22 05:26:10 +02:00
|
|
|
/* `pgx` was recognized but there is no dot at expected position */
|
|
|
|
fprintf(stderr, "ERROR -> Impossible happen." );
|
|
|
|
return 1;
|
|
|
|
}
|
2006-07-22 05:27:36 +02:00
|
|
|
if( total > 256 ) {
|
2006-07-22 05:26:10 +02:00
|
|
|
name = (char*)malloc(total+1);
|
|
|
|
}
|
|
|
|
strncpy(name, outfile, dotpos);
|
2005-12-08 10:27:26 +01:00
|
|
|
if (image->numcomps > 1) {
|
2006-07-22 05:26:10 +02:00
|
|
|
sprintf(name+dotpos, "-%d.pgx", compno);
|
2005-12-08 10:27:26 +01:00
|
|
|
} else {
|
2006-07-22 05:26:10 +02:00
|
|
|
strcpy(name+dotpos, ".pgx");
|
2005-12-08 10:27:26 +01:00
|
|
|
}
|
|
|
|
fdest = fopen(name, "wb");
|
|
|
|
if (!fdest) {
|
|
|
|
fprintf(stderr, "ERROR -> failed to open %s for writing\n", name);
|
|
|
|
return 1;
|
|
|
|
}
|
2006-07-22 05:26:10 +02:00
|
|
|
/* dont need name anymore */
|
2006-07-22 05:27:36 +02:00
|
|
|
if( total > 256 ) {
|
2006-07-22 05:26:10 +02:00
|
|
|
free(name);
|
|
|
|
}
|
2007-07-19 15:44:04 +02:00
|
|
|
|
2005-12-08 10:27:26 +01:00
|
|
|
w = image->comps[compno].w;
|
|
|
|
h = image->comps[compno].h;
|
|
|
|
|
2007-10-12 17:04:34 +02:00
|
|
|
fprintf(fdest, "PG ML %c %d %d %d\n", comp->sgnd ? '-' : '+', comp->prec, w, h);
|
2005-12-08 10:27:26 +01:00
|
|
|
if (comp->prec <= 8) {
|
|
|
|
nbytes = 1;
|
|
|
|
} else if (comp->prec <= 16) {
|
|
|
|
nbytes = 2;
|
|
|
|
} else {
|
|
|
|
nbytes = 4;
|
|
|
|
}
|
2007-10-12 17:04:34 +02:00
|
|
|
for (i = 0; i < w * h; i++) {
|
|
|
|
int v = image->comps[compno].data[i];
|
2005-12-08 10:27:26 +01:00
|
|
|
for (j = nbytes - 1; j >= 0; j--) {
|
|
|
|
char byte = (char) (v >> (j * 8));
|
|
|
|
fwrite(&byte, 1, 1, fdest);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
fclose(fdest);
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
2003-11-27 11:07:31 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
/* -->> -->> -->> -->>
|
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
PNM IMAGE FORMAT
|
2003-11-27 11:07:31 +01:00
|
|
|
|
2005-12-02 14:34:15 +01:00
|
|
|
<<-- <<-- <<-- <<-- */
|
2003-11-27 11:07:31 +01:00
|
|
|
|
2006-07-21 23:07:18 +02:00
|
|
|
opj_image_t* pnmtoimage(const char *filename, opj_cparameters_t *parameters) {
|
2005-12-08 10:27:26 +01:00
|
|
|
int subsampling_dx = parameters->subsampling_dx;
|
|
|
|
int subsampling_dy = parameters->subsampling_dy;
|
|
|
|
|
|
|
|
FILE *f = NULL;
|
|
|
|
int i, compno, numcomps, w, h;
|
|
|
|
OPJ_COLOR_SPACE color_space;
|
|
|
|
opj_image_cmptparm_t cmptparm[3]; /* maximum of 3 components */
|
|
|
|
opj_image_t * image = NULL;
|
|
|
|
char value;
|
2006-01-25 16:45:01 +01:00
|
|
|
|
2005-12-08 10:27:26 +01:00
|
|
|
f = fopen(filename, "rb");
|
|
|
|
if (!f) {
|
2006-12-04 15:52:34 +01:00
|
|
|
fprintf(stderr, "Failed to open %s for reading !!\n", filename);
|
2005-12-08 10:27:26 +01:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (fgetc(f) != 'P')
|
|
|
|
return 0;
|
|
|
|
value = fgetc(f);
|
|
|
|
|
2006-01-25 16:45:01 +01:00
|
|
|
switch(value) {
|
|
|
|
case '2': /* greyscale image type */
|
|
|
|
case '5':
|
|
|
|
numcomps = 1;
|
|
|
|
color_space = CLRSPC_GRAY;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case '3': /* RGB image type */
|
|
|
|
case '6':
|
|
|
|
numcomps = 3;
|
|
|
|
color_space = CLRSPC_SRGB;
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
fclose(f);
|
|
|
|
return NULL;
|
2005-12-08 10:27:26 +01:00
|
|
|
}
|
2006-01-25 16:45:01 +01:00
|
|
|
|
|
|
|
fgetc(f);
|
|
|
|
|
|
|
|
/* skip comments */
|
|
|
|
while(fgetc(f) == '#') while(fgetc(f) != '\n');
|
|
|
|
|
|
|
|
fseek(f, -1, SEEK_CUR);
|
|
|
|
fscanf(f, "%d %d\n255", &w, &h);
|
|
|
|
fgetc(f); /* <cr><lf> */
|
|
|
|
|
2005-12-08 10:27:26 +01:00
|
|
|
/* initialize image components */
|
|
|
|
memset(&cmptparm[0], 0, 3 * sizeof(opj_image_cmptparm_t));
|
|
|
|
for(i = 0; i < numcomps; i++) {
|
|
|
|
cmptparm[i].prec = 8;
|
|
|
|
cmptparm[i].bpp = 8;
|
|
|
|
cmptparm[i].sgnd = 0;
|
|
|
|
cmptparm[i].dx = subsampling_dx;
|
|
|
|
cmptparm[i].dy = subsampling_dy;
|
|
|
|
cmptparm[i].w = w;
|
|
|
|
cmptparm[i].h = h;
|
|
|
|
}
|
|
|
|
/* create the image */
|
|
|
|
image = opj_image_create(numcomps, &cmptparm[0], color_space);
|
|
|
|
if(!image) {
|
|
|
|
fclose(f);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* set image offset and reference grid */
|
|
|
|
image->x0 = parameters->image_offset_x0;
|
|
|
|
image->y0 = parameters->image_offset_y0;
|
|
|
|
image->x1 = parameters->image_offset_x0 + (w - 1) * subsampling_dx + 1;
|
|
|
|
image->y1 = parameters->image_offset_y0 + (h - 1) * subsampling_dy + 1;
|
|
|
|
|
|
|
|
/* set image data */
|
|
|
|
|
|
|
|
if ((value == '2') || (value == '3')) { /* ASCII */
|
|
|
|
for (i = 0; i < w * h; i++) {
|
|
|
|
for(compno = 0; compno < numcomps; compno++) {
|
|
|
|
unsigned int index = 0;
|
2006-01-20 17:53:05 +01:00
|
|
|
fscanf(f, "%u", &index);
|
2005-12-08 10:27:26 +01:00
|
|
|
/* compno : 0 = GREY, (0, 1, 2) = (R, G, B) */
|
|
|
|
image->comps[compno].data[i] = index;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else if ((value == '5') || (value == '6')) { /* BINARY */
|
|
|
|
for (i = 0; i < w * h; i++) {
|
|
|
|
for(compno = 0; compno < numcomps; compno++) {
|
|
|
|
unsigned char index = 0;
|
|
|
|
fread(&index, 1, 1, f);
|
|
|
|
/* compno : 0 = GREY, (0, 1, 2) = (R, G, B) */
|
|
|
|
image->comps[compno].data[i] = index;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
fclose(f);
|
|
|
|
|
|
|
|
return image;
|
2005-12-02 14:34:15 +01:00
|
|
|
}
|
2003-11-27 11:07:31 +01:00
|
|
|
|
2011-01-09 23:54:35 +01:00
|
|
|
int imagetopnm(opj_image_t * image, const char *outfile)
|
|
|
|
{
|
|
|
|
int *red, *green, *blue, *alpha;
|
|
|
|
int wr, hr, max;
|
|
|
|
int i, compno, ncomp;
|
|
|
|
int adjustR, adjustG, adjustB;
|
|
|
|
int fails, is16, force16, want_gray, has_alpha;
|
|
|
|
int prec, opj_prec, ushift, dshift, v;
|
2005-12-08 10:27:26 +01:00
|
|
|
FILE *fdest = NULL;
|
2006-07-21 23:07:18 +02:00
|
|
|
const char *tmp = outfile;
|
2011-01-09 23:54:35 +01:00
|
|
|
char *destname;
|
2005-12-08 10:27:26 +01:00
|
|
|
|
2011-01-09 23:54:35 +01:00
|
|
|
if((opj_prec = image->comps[0].prec) > 16)
|
|
|
|
{
|
|
|
|
fprintf(stderr,"%s:%d:imagetopnm\n\tprecision %d is larger than 16"
|
|
|
|
"\n\t: refused.\n",__FILE__,__LINE__,opj_prec);
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
prec = opj_prec;
|
|
|
|
is16 = force16 = ushift = dshift = has_alpha = 0; fails = 1;
|
2005-12-08 10:27:26 +01:00
|
|
|
|
2011-01-09 23:54:35 +01:00
|
|
|
if(prec > 8 && prec < 16)
|
|
|
|
{
|
|
|
|
prec = 16; force16 = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
while (*tmp) ++tmp; tmp -= 2;
|
|
|
|
want_gray = (*tmp == 'g' || *tmp == 'G');
|
|
|
|
ncomp = image->numcomps;
|
|
|
|
|
|
|
|
if (ncomp > 2
|
|
|
|
&& image->comps[0].dx == image->comps[1].dx
|
|
|
|
&& image->comps[1].dx == image->comps[2].dx
|
|
|
|
&& image->comps[0].dy == image->comps[1].dy
|
|
|
|
&& image->comps[1].dy == image->comps[2].dy
|
|
|
|
&& image->comps[0].prec == image->comps[1].prec
|
|
|
|
&& image->comps[1].prec == image->comps[2].prec
|
|
|
|
&& !want_gray
|
|
|
|
)
|
|
|
|
{
|
|
|
|
fdest = fopen(outfile, "wb");
|
2005-12-08 10:27:26 +01:00
|
|
|
|
2011-01-09 23:54:35 +01:00
|
|
|
if (!fdest)
|
|
|
|
{
|
|
|
|
fprintf(stderr, "ERROR -> failed to open %s for writing\n", outfile);
|
|
|
|
return fails;
|
|
|
|
}
|
|
|
|
wr = image->comps[0].w; hr = image->comps[0].h;
|
2005-12-08 10:27:26 +01:00
|
|
|
|
2011-01-09 23:54:35 +01:00
|
|
|
max = (1<<prec) - 1; has_alpha = (ncomp == 4);
|
2005-12-08 10:27:26 +01:00
|
|
|
|
2011-01-09 23:54:35 +01:00
|
|
|
is16 = (prec == 16);
|
2007-07-19 15:44:04 +02:00
|
|
|
|
2011-01-09 23:54:35 +01:00
|
|
|
red = image->comps[0].data;
|
|
|
|
green = image->comps[1].data;
|
|
|
|
blue = image->comps[2].data;
|
|
|
|
|
|
|
|
if(has_alpha)
|
|
|
|
{
|
|
|
|
fprintf(fdest, "P7\n# OpenJPEG-%s\nWIDTH %d\nHEIGHT %d\nDEPTH 4\n"
|
|
|
|
"MAXVAL %d\nTUPLTYPE RGB_ALPHA\nENDHDR\n", opj_version(),
|
|
|
|
wr, hr, max);
|
|
|
|
alpha = image->comps[3].data;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
fprintf(fdest, "P6\n# OpenJPEG-%s\n%d %d\n%d\n",
|
|
|
|
opj_version(), wr, hr, max);
|
|
|
|
alpha = NULL;
|
|
|
|
}
|
|
|
|
if(force16)
|
|
|
|
{
|
|
|
|
ushift = 16 - opj_prec; dshift = opj_prec - ushift;
|
|
|
|
}
|
|
|
|
adjustR = (image->comps[0].sgnd ? 1 << (image->comps[0].prec - 1) : 0);
|
|
|
|
adjustG = (image->comps[1].sgnd ? 1 << (image->comps[1].prec - 1) : 0);
|
|
|
|
adjustB = (image->comps[2].sgnd ? 1 << (image->comps[2].prec - 1) : 0);
|
2007-07-19 15:44:04 +02:00
|
|
|
|
2011-01-09 23:54:35 +01:00
|
|
|
for(i = 0; i < wr * hr; ++i)
|
|
|
|
{
|
|
|
|
if(is16)
|
|
|
|
{
|
|
|
|
/* MSB first: 'man ppm' */
|
2007-07-19 15:44:04 +02:00
|
|
|
|
2011-01-09 23:54:35 +01:00
|
|
|
v = *red + adjustR; ++red;
|
2005-12-08 10:27:26 +01:00
|
|
|
|
2011-01-09 23:54:35 +01:00
|
|
|
if(force16) { v = (v<<ushift) + (v>>dshift); }
|
2007-07-19 15:44:04 +02:00
|
|
|
|
2011-01-09 23:54:35 +01:00
|
|
|
#if BYTE_ORDER == LITTLE_ENDIAN
|
|
|
|
fprintf(fdest, "%c%c",(unsigned char)v, (unsigned char)(v/256));
|
|
|
|
#else
|
|
|
|
fprintf(fdest, "%c%c",(unsigned char)(v/256), (unsigned char)v);
|
|
|
|
#endif
|
|
|
|
v = *green + adjustG; ++green;
|
|
|
|
|
|
|
|
if(force16) { v = (v<<ushift) + (v>>dshift); }
|
|
|
|
|
|
|
|
#if BYTE_ORDER == LITTLE_ENDIAN
|
|
|
|
fprintf(fdest, "%c%c",(unsigned char)v, (unsigned char)(v/256));
|
|
|
|
#else
|
|
|
|
fprintf(fdest, "%c%c",(unsigned char)(v/256), (unsigned char)v);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
v = *blue + adjustB; ++blue;
|
|
|
|
|
|
|
|
if(force16) { v = (v<<ushift) + (v>>dshift); }
|
|
|
|
|
|
|
|
#if BYTE_ORDER == LITTLE_ENDIAN
|
|
|
|
fprintf(fdest, "%c%c",(unsigned char)v, (unsigned char)(v/256));
|
|
|
|
#else
|
|
|
|
fprintf(fdest, "%c%c",(unsigned char)(v/256), (unsigned char)v);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
if(has_alpha)
|
|
|
|
{
|
|
|
|
v = *alpha++;
|
|
|
|
|
|
|
|
if(force16) { v = (v<<ushift) + (v>>dshift); }
|
|
|
|
|
|
|
|
#if BYTE_ORDER == LITTLE_ENDIAN
|
|
|
|
fprintf(fdest, "%c%c",(unsigned char)v, (unsigned char)(v/256));
|
|
|
|
#else
|
|
|
|
fprintf(fdest, "%c%c",(unsigned char)(v/256), (unsigned char)v);
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
continue;
|
|
|
|
|
|
|
|
}
|
|
|
|
/* prec <= 8: */
|
|
|
|
|
|
|
|
fprintf(fdest, "%c%c%c",(unsigned char)*red++, (unsigned char)*green++,
|
|
|
|
(unsigned char)*blue++);
|
|
|
|
|
|
|
|
if(has_alpha)
|
|
|
|
fprintf(fdest, "%c", (unsigned char)*alpha++);
|
|
|
|
|
|
|
|
} /* for(i */
|
|
|
|
|
|
|
|
fclose(fdest); return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
if(force16)
|
|
|
|
{
|
|
|
|
ushift = 16 - opj_prec; dshift = opj_prec - ushift;
|
|
|
|
}
|
|
|
|
/* YUV or MONO: */
|
|
|
|
if(want_gray) ncomp = 1;
|
|
|
|
//FIXME: with[out] alpha ?
|
|
|
|
has_alpha = 0; alpha = NULL;
|
|
|
|
|
|
|
|
if (image->numcomps > ncomp)
|
|
|
|
{
|
|
|
|
fprintf(stderr,"WARNING -> [PGM file] Only the first component\n");
|
|
|
|
fprintf(stderr," is written to the file\n");
|
|
|
|
}
|
|
|
|
destname = (char*)malloc(strlen(outfile) + 8);
|
|
|
|
|
|
|
|
for (compno = 0; compno < ncomp; compno++)
|
|
|
|
{
|
|
|
|
if (ncomp > 1)
|
|
|
|
sprintf(destname, "%d.%s", compno, outfile);
|
|
|
|
else
|
|
|
|
sprintf(destname, "%s", outfile);
|
|
|
|
|
|
|
|
fdest = fopen(destname, "wb");
|
|
|
|
if (!fdest)
|
|
|
|
{
|
|
|
|
fprintf(stderr, "ERROR -> failed to open %s for writing\n", destname);
|
|
|
|
free(destname);
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
wr = image->comps[compno].w; hr = image->comps[compno].h;
|
|
|
|
|
|
|
|
max = (1<<prec) - 1;
|
|
|
|
|
|
|
|
fprintf(fdest, "P5\n#OpenJPEG-%s\n%d %d\n%d\n",
|
|
|
|
opj_version(), wr, hr, max);
|
|
|
|
|
|
|
|
red = image->comps[compno].data;
|
|
|
|
adjustR =
|
|
|
|
(image->comps[compno].sgnd ? 1 << (image->comps[compno].prec - 1) : 0);
|
|
|
|
|
|
|
|
if(prec > 8)
|
|
|
|
{
|
|
|
|
/* MSB first: 'man ppm' */
|
|
|
|
|
|
|
|
for (i = 0; i < wr * hr; i++)
|
|
|
|
{
|
|
|
|
|
|
|
|
v = *red + adjustR; ++red;
|
|
|
|
|
|
|
|
if(force16) { v = (v<<ushift) + (v>>dshift); }
|
|
|
|
|
|
|
|
#if BYTE_ORDER == LITTLE_ENDIAN
|
|
|
|
fprintf(fdest, "%c%c",(unsigned char)v, (unsigned char)(v/256));
|
|
|
|
#else
|
|
|
|
fprintf(fdest, "%c%c",(unsigned char)(v/256), (unsigned char)v);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
if(has_alpha)
|
|
|
|
{
|
|
|
|
v = *alpha++;
|
|
|
|
|
|
|
|
if(force16) { v = (v<<ushift) + (v>>dshift); }
|
|
|
|
|
|
|
|
#if BYTE_ORDER == LITTLE_ENDIAN
|
|
|
|
fprintf(fdest, "%c%c",(unsigned char)v, (unsigned char)(v/256));
|
|
|
|
#else
|
|
|
|
fprintf(fdest, "%c%c",(unsigned char)(v/256), (unsigned char)v);
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
}/* for(i */
|
|
|
|
}
|
|
|
|
else /* prec <= 8 */
|
|
|
|
{
|
|
|
|
for(i = 0; i < wr * hr; ++i)
|
|
|
|
{
|
|
|
|
fprintf(fdest, "%c", (unsigned char)(*red + adjustR)); ++red;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
fclose(fdest);
|
|
|
|
} /* for (compno */
|
|
|
|
free(destname);
|
2005-12-08 10:27:26 +01:00
|
|
|
|
|
|
|
return 0;
|
2011-01-09 23:54:35 +01:00
|
|
|
}/* imagetopnm() */
|
2006-07-21 22:28:44 +02:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
#ifdef HAVE_LIBTIFF
|
2007-02-28 16:31:56 +01:00
|
|
|
/* -->> -->> -->> -->>
|
|
|
|
|
|
|
|
TIFF IMAGE FORMAT
|
|
|
|
|
|
|
|
<<-- <<-- <<-- <<-- */
|
|
|
|
|
|
|
|
typedef struct tiff_infoheader{
|
|
|
|
DWORD tiWidth; // Width of Image in pixel
|
|
|
|
DWORD tiHeight; // Height of Image in pixel
|
|
|
|
DWORD tiPhoto; // Photometric
|
|
|
|
WORD tiBps; // Bits per sample
|
|
|
|
WORD tiSf; // Sample Format
|
|
|
|
WORD tiSpp; // Sample per pixel 1-bilevel,gray scale , 2- RGB
|
|
|
|
WORD tiPC; // Planar config (1-Interleaved, 2-Planarcomp)
|
|
|
|
}tiff_infoheader_t;
|
|
|
|
|
|
|
|
int imagetotif(opj_image_t * image, const char *outfile) {
|
2007-10-12 17:04:34 +02:00
|
|
|
int width, height, imgsize;
|
2007-09-18 15:07:29 +02:00
|
|
|
int bps,index,adjust = 0;
|
|
|
|
int last_i=0;
|
2007-02-28 16:31:56 +01:00
|
|
|
TIFF *tif;
|
|
|
|
tdata_t buf;
|
|
|
|
tstrip_t strip;
|
|
|
|
tsize_t strip_size;
|
2006-07-21 22:28:44 +02:00
|
|
|
|
2007-02-28 16:31:56 +01:00
|
|
|
if (image->numcomps == 3 && image->comps[0].dx == image->comps[1].dx
|
|
|
|
&& image->comps[1].dx == image->comps[2].dx
|
|
|
|
&& image->comps[0].dy == image->comps[1].dy
|
|
|
|
&& image->comps[1].dy == image->comps[2].dy
|
|
|
|
&& image->comps[0].prec == image->comps[1].prec
|
|
|
|
&& image->comps[1].prec == image->comps[2].prec) {
|
|
|
|
|
|
|
|
/* -->> -->> -->>
|
|
|
|
RGB color
|
|
|
|
<<-- <<-- <<-- */
|
|
|
|
|
|
|
|
tif = TIFFOpen(outfile, "wb");
|
|
|
|
if (!tif) {
|
|
|
|
fprintf(stderr, "ERROR -> failed to open %s for writing\n", outfile);
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
width = image->comps[0].w;
|
2007-09-18 15:07:29 +02:00
|
|
|
height = image->comps[0].h;
|
2007-10-12 17:04:34 +02:00
|
|
|
imgsize = width * height ;
|
2007-02-28 16:31:56 +01:00
|
|
|
bps = image->comps[0].prec;
|
|
|
|
/* Set tags */
|
|
|
|
TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, width);
|
|
|
|
TIFFSetField(tif, TIFFTAG_IMAGELENGTH, height);
|
|
|
|
TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, 3);
|
|
|
|
TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, bps);
|
|
|
|
TIFFSetField(tif, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT);
|
|
|
|
TIFFSetField(tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
|
|
|
|
TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_RGB);
|
|
|
|
TIFFSetField(tif, TIFFTAG_ROWSPERSTRIP, 1);
|
|
|
|
|
|
|
|
/* Get a buffer for the data */
|
|
|
|
strip_size=TIFFStripSize(tif);
|
2007-10-12 17:04:34 +02:00
|
|
|
buf = _TIFFmalloc(strip_size);
|
|
|
|
index=0;
|
2007-09-18 15:07:29 +02:00
|
|
|
adjust = image->comps[0].sgnd ? 1 << (image->comps[0].prec - 1) : 0;
|
2007-02-28 16:31:56 +01:00
|
|
|
for (strip = 0; strip < TIFFNumberOfStrips(tif); strip++) {
|
|
|
|
unsigned char *dat8;
|
2010-11-15 12:10:26 +01:00
|
|
|
tsize_t i, ssize;
|
2007-09-18 15:07:29 +02:00
|
|
|
ssize = TIFFStripSize(tif);
|
2010-03-24 12:20:45 +01:00
|
|
|
dat8 = (unsigned char*)buf;
|
2007-02-28 16:31:56 +01:00
|
|
|
if (image->comps[0].prec == 8){
|
2007-09-18 15:07:29 +02:00
|
|
|
for (i=0; i<ssize-2; i+=3) { // 8 bits per pixel
|
|
|
|
int r = 0,g = 0,b = 0;
|
|
|
|
if(index < imgsize){
|
|
|
|
r = image->comps[0].data[index];
|
|
|
|
g = image->comps[1].data[index];
|
|
|
|
b = image->comps[2].data[index];
|
|
|
|
if (image->comps[0].sgnd){
|
|
|
|
r += adjust;
|
|
|
|
g += adjust;
|
|
|
|
b += adjust;
|
|
|
|
}
|
|
|
|
dat8[i+0] = r ; // R
|
|
|
|
dat8[i+1] = g ; // G
|
|
|
|
dat8[i+2] = b ; // B
|
|
|
|
index++;
|
|
|
|
last_i = i+3;
|
|
|
|
}else
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if(last_i < ssize){
|
|
|
|
for (i=last_i; i<ssize; i+=3) { // 8 bits per pixel
|
|
|
|
int r = 0,g = 0,b = 0;
|
|
|
|
if(index < imgsize){
|
|
|
|
r = image->comps[0].data[index];
|
|
|
|
g = image->comps[1].data[index];
|
|
|
|
b = image->comps[2].data[index];
|
|
|
|
if (image->comps[0].sgnd){
|
|
|
|
r += adjust;
|
|
|
|
g += adjust;
|
|
|
|
b += adjust;
|
|
|
|
}
|
|
|
|
dat8[i+0] = r ; // R
|
|
|
|
if(i+1 <ssize) dat8[i+1] = g ; else break;// G
|
|
|
|
if(i+2 <ssize) dat8[i+2] = b ; else break;// B
|
|
|
|
index++;
|
|
|
|
}else
|
|
|
|
break;
|
|
|
|
}
|
2007-02-28 16:31:56 +01:00
|
|
|
}
|
|
|
|
}else if (image->comps[0].prec == 12){
|
2007-09-18 15:07:29 +02:00
|
|
|
for (i=0; i<ssize-8; i+=9) { // 12 bits per pixel
|
|
|
|
int r = 0,g = 0,b = 0;
|
|
|
|
int r1 = 0,g1 = 0,b1 = 0;
|
|
|
|
if((index < imgsize)&(index+1 < imgsize)){
|
|
|
|
r = image->comps[0].data[index];
|
|
|
|
g = image->comps[1].data[index];
|
|
|
|
b = image->comps[2].data[index];
|
|
|
|
r1 = image->comps[0].data[index+1];
|
|
|
|
g1 = image->comps[1].data[index+1];
|
|
|
|
b1 = image->comps[2].data[index+1];
|
|
|
|
if (image->comps[0].sgnd){
|
|
|
|
r += adjust;
|
|
|
|
g += adjust;
|
|
|
|
b += adjust;
|
|
|
|
r1 += adjust;
|
|
|
|
g1 += adjust;
|
|
|
|
b1 += adjust;
|
|
|
|
}
|
|
|
|
dat8[i+0] = (r >> 4);
|
|
|
|
dat8[i+1] = ((r & 0x0f) << 4 )|((g >> 8)& 0x0f);
|
|
|
|
dat8[i+2] = g ;
|
|
|
|
dat8[i+3] = (b >> 4);
|
|
|
|
dat8[i+4] = ((b & 0x0f) << 4 )|((r1 >> 8)& 0x0f);
|
|
|
|
dat8[i+5] = r1;
|
|
|
|
dat8[i+6] = (g1 >> 4);
|
|
|
|
dat8[i+7] = ((g1 & 0x0f)<< 4 )|((b1 >> 8)& 0x0f);
|
|
|
|
dat8[i+8] = b1;
|
|
|
|
index+=2;
|
|
|
|
last_i = i+9;
|
|
|
|
}else
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if(last_i < ssize){
|
|
|
|
for (i= last_i; i<ssize; i+=9) { // 12 bits per pixel
|
|
|
|
int r = 0,g = 0,b = 0;
|
|
|
|
int r1 = 0,g1 = 0,b1 = 0;
|
|
|
|
if((index < imgsize)&(index+1 < imgsize)){
|
|
|
|
r = image->comps[0].data[index];
|
|
|
|
g = image->comps[1].data[index];
|
|
|
|
b = image->comps[2].data[index];
|
|
|
|
r1 = image->comps[0].data[index+1];
|
|
|
|
g1 = image->comps[1].data[index+1];
|
|
|
|
b1 = image->comps[2].data[index+1];
|
|
|
|
if (image->comps[0].sgnd){
|
|
|
|
r += adjust;
|
|
|
|
g += adjust;
|
|
|
|
b += adjust;
|
|
|
|
r1 += adjust;
|
|
|
|
g1 += adjust;
|
|
|
|
b1 += adjust;
|
|
|
|
}
|
|
|
|
dat8[i+0] = (r >> 4);
|
|
|
|
if(i+1 <ssize) dat8[i+1] = ((r & 0x0f) << 4 )|((g >> 8)& 0x0f); else break;
|
|
|
|
if(i+2 <ssize) dat8[i+2] = g ; else break;
|
|
|
|
if(i+3 <ssize) dat8[i+3] = (b >> 4); else break;
|
|
|
|
if(i+4 <ssize) dat8[i+4] = ((b & 0x0f) << 4 )|((r1 >> 8)& 0x0f);else break;
|
|
|
|
if(i+5 <ssize) dat8[i+5] = r1; else break;
|
|
|
|
if(i+6 <ssize) dat8[i+6] = (g1 >> 4); else break;
|
|
|
|
if(i+7 <ssize) dat8[i+7] = ((g1 & 0x0f)<< 4 )|((b1 >> 8)& 0x0f);else break;
|
|
|
|
if(i+8 <ssize) dat8[i+8] = b1; else break;
|
|
|
|
index+=2;
|
|
|
|
}else
|
|
|
|
break;
|
|
|
|
}
|
2007-02-28 16:31:56 +01:00
|
|
|
}
|
|
|
|
}else if (image->comps[0].prec == 16){
|
2007-09-18 15:07:29 +02:00
|
|
|
for (i=0 ; i<ssize-5 ; i+=6) { // 16 bits per pixel
|
|
|
|
int r = 0,g = 0,b = 0;
|
|
|
|
if(index < imgsize){
|
|
|
|
r = image->comps[0].data[index];
|
|
|
|
g = image->comps[1].data[index];
|
|
|
|
b = image->comps[2].data[index];
|
|
|
|
if (image->comps[0].sgnd){
|
|
|
|
r += adjust;
|
|
|
|
g += adjust;
|
|
|
|
b += adjust;
|
|
|
|
}
|
|
|
|
dat8[i+0] = r;//LSB
|
|
|
|
dat8[i+1] = (r >> 8);//MSB
|
|
|
|
dat8[i+2] = g;
|
|
|
|
dat8[i+3] = (g >> 8);
|
|
|
|
dat8[i+4] = b;
|
|
|
|
dat8[i+5] = (b >> 8);
|
|
|
|
index++;
|
|
|
|
last_i = i+6;
|
|
|
|
}else
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if(last_i < ssize){
|
|
|
|
for (i=0 ; i<ssize ; i+=6) { // 16 bits per pixel
|
|
|
|
int r = 0,g = 0,b = 0;
|
|
|
|
if(index < imgsize){
|
|
|
|
r = image->comps[0].data[index];
|
|
|
|
g = image->comps[1].data[index];
|
|
|
|
b = image->comps[2].data[index];
|
|
|
|
if (image->comps[0].sgnd){
|
|
|
|
r += adjust;
|
|
|
|
g += adjust;
|
|
|
|
b += adjust;
|
|
|
|
}
|
|
|
|
dat8[i+0] = r;//LSB
|
|
|
|
if(i+1 <ssize) dat8[i+1] = (r >> 8);else break;//MSB
|
|
|
|
if(i+2 <ssize) dat8[i+2] = g; else break;
|
|
|
|
if(i+3 <ssize) dat8[i+3] = (g >> 8);else break;
|
|
|
|
if(i+4 <ssize) dat8[i+4] = b; else break;
|
|
|
|
if(i+5 <ssize) dat8[i+5] = (b >> 8);else break;
|
|
|
|
index++;
|
|
|
|
}else
|
|
|
|
break;
|
|
|
|
}
|
2007-02-28 16:31:56 +01:00
|
|
|
}
|
|
|
|
}else{
|
|
|
|
fprintf(stderr,"Bits=%d, Only 8,12,16 bits implemented\n",image->comps[0].prec);
|
|
|
|
fprintf(stderr,"Aborting\n");
|
|
|
|
return 1;
|
|
|
|
}
|
2010-11-15 12:10:26 +01:00
|
|
|
(void)TIFFWriteEncodedStrip(tif, strip, (void*)buf, strip_size);
|
2007-02-28 16:31:56 +01:00
|
|
|
}
|
2010-11-15 12:10:26 +01:00
|
|
|
_TIFFfree((void*)buf);
|
2007-02-28 16:31:56 +01:00
|
|
|
TIFFClose(tif);
|
|
|
|
}else if (image->numcomps == 1){
|
|
|
|
/* -->> -->> -->>
|
|
|
|
Black and White
|
|
|
|
<<-- <<-- <<-- */
|
|
|
|
|
|
|
|
tif = TIFFOpen(outfile, "wb");
|
|
|
|
if (!tif) {
|
|
|
|
fprintf(stderr, "ERROR -> failed to open %s for writing\n", outfile);
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
width = image->comps[0].w;
|
2007-09-19 16:56:19 +02:00
|
|
|
height = image->comps[0].h;
|
2007-10-12 17:04:34 +02:00
|
|
|
imgsize = width * height;
|
2007-02-28 16:31:56 +01:00
|
|
|
bps = image->comps[0].prec;
|
|
|
|
|
|
|
|
/* Set tags */
|
|
|
|
TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, width);
|
|
|
|
TIFFSetField(tif, TIFFTAG_IMAGELENGTH, height);
|
|
|
|
TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, 1);
|
|
|
|
TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, bps);
|
|
|
|
TIFFSetField(tif, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT);
|
|
|
|
TIFFSetField(tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
|
|
|
|
TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_MINISBLACK);
|
|
|
|
TIFFSetField(tif, TIFFTAG_ROWSPERSTRIP, 1);
|
|
|
|
|
|
|
|
/* Get a buffer for the data */
|
|
|
|
strip_size = TIFFStripSize(tif);
|
2007-10-12 17:04:34 +02:00
|
|
|
buf = _TIFFmalloc(strip_size);
|
|
|
|
index = 0;
|
2007-02-28 16:31:56 +01:00
|
|
|
for (strip = 0; strip < TIFFNumberOfStrips(tif); strip++) {
|
|
|
|
unsigned char *dat8;
|
2010-11-15 12:10:26 +01:00
|
|
|
tsize_t i;
|
2010-03-24 12:20:45 +01:00
|
|
|
dat8 = (unsigned char*)buf;
|
2007-02-28 16:31:56 +01:00
|
|
|
if (image->comps[0].prec == 8){
|
|
|
|
for (i=0; i<TIFFStripSize(tif); i+=1) { // 8 bits per pixel
|
2007-09-19 16:56:19 +02:00
|
|
|
if(index < imgsize){
|
|
|
|
int r = 0;
|
|
|
|
r = image->comps[0].data[index];
|
|
|
|
if (image->comps[0].sgnd){
|
|
|
|
r += adjust;
|
|
|
|
}
|
|
|
|
dat8[i+0] = r;
|
|
|
|
index++;
|
|
|
|
}else
|
|
|
|
break;
|
2007-02-28 16:31:56 +01:00
|
|
|
}
|
|
|
|
}else if (image->comps[0].prec == 12){
|
|
|
|
for (i = 0; i<TIFFStripSize(tif); i+=3) { // 12 bits per pixel
|
2007-09-19 16:56:19 +02:00
|
|
|
if(index < imgsize){
|
|
|
|
int r = 0, r1 = 0;
|
|
|
|
r = image->comps[0].data[index];
|
|
|
|
r1 = image->comps[0].data[index+1];
|
|
|
|
if (image->comps[0].sgnd){
|
|
|
|
r += adjust;
|
|
|
|
r1 += adjust;
|
|
|
|
}
|
|
|
|
dat8[i+0] = (r >> 4);
|
|
|
|
dat8[i+1] = ((r & 0x0f) << 4 )|((r1 >> 8)& 0x0f);
|
|
|
|
dat8[i+2] = r1 ;
|
|
|
|
index+=2;
|
|
|
|
}else
|
|
|
|
break;
|
2007-02-28 16:31:56 +01:00
|
|
|
}
|
|
|
|
}else if (image->comps[0].prec == 16){
|
|
|
|
for (i=0; i<TIFFStripSize(tif); i+=2) { // 16 bits per pixel
|
2007-09-19 16:56:19 +02:00
|
|
|
if(index < imgsize){
|
|
|
|
int r = 0;
|
|
|
|
r = image->comps[0].data[index];
|
|
|
|
if (image->comps[0].sgnd){
|
|
|
|
r += adjust;
|
|
|
|
}
|
|
|
|
dat8[i+0] = r;
|
|
|
|
dat8[i+1] = r >> 8;
|
|
|
|
index++;
|
|
|
|
}else
|
|
|
|
break;
|
2007-02-28 16:31:56 +01:00
|
|
|
}
|
|
|
|
}else{
|
2007-10-10 08:17:28 +02:00
|
|
|
fprintf(stderr,"TIFF file creation. Bits=%d, Only 8,12,16 bits implemented\n",image->comps[0].prec);
|
2007-02-28 16:31:56 +01:00
|
|
|
fprintf(stderr,"Aborting\n");
|
|
|
|
return 1;
|
|
|
|
}
|
2010-11-15 12:10:26 +01:00
|
|
|
(void)TIFFWriteEncodedStrip(tif, strip, (void*)buf, strip_size);
|
2007-02-28 16:31:56 +01:00
|
|
|
}
|
|
|
|
_TIFFfree(buf);
|
|
|
|
TIFFClose(tif);
|
|
|
|
}else{
|
2007-10-10 08:17:28 +02:00
|
|
|
fprintf(stderr,"TIFF file creation. Bad color format. Only RGB & Grayscale has been implemented\n");
|
2007-02-28 16:31:56 +01:00
|
|
|
fprintf(stderr,"Aborting\n");
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2007-07-17 18:19:41 +02:00
|
|
|
opj_image_t* tiftoimage(const char *filename, opj_cparameters_t *parameters)
|
2007-02-28 16:31:56 +01:00
|
|
|
{
|
|
|
|
int subsampling_dx = parameters->subsampling_dx;
|
|
|
|
int subsampling_dy = parameters->subsampling_dy;
|
|
|
|
TIFF *tif;
|
|
|
|
tiff_infoheader_t Info;
|
|
|
|
tdata_t buf;
|
|
|
|
tstrip_t strip;
|
|
|
|
tsize_t strip_size;
|
|
|
|
int j, numcomps, w, h,index;
|
|
|
|
OPJ_COLOR_SPACE color_space;
|
|
|
|
opj_image_cmptparm_t cmptparm[3];
|
|
|
|
opj_image_t * image = NULL;
|
2007-09-19 16:56:19 +02:00
|
|
|
int imgsize = 0;
|
2007-02-28 16:31:56 +01:00
|
|
|
|
|
|
|
tif = TIFFOpen(filename, "r");
|
|
|
|
|
|
|
|
if (!tif) {
|
|
|
|
fprintf(stderr, "Failed to open %s for reading\n", filename);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
TIFFGetField(tif, TIFFTAG_IMAGEWIDTH, &Info.tiWidth);
|
|
|
|
TIFFGetField(tif, TIFFTAG_IMAGELENGTH, &Info.tiHeight);
|
|
|
|
TIFFGetField(tif, TIFFTAG_BITSPERSAMPLE, &Info.tiBps);
|
|
|
|
TIFFGetField(tif, TIFFTAG_SAMPLEFORMAT, &Info.tiSf);
|
|
|
|
TIFFGetField(tif, TIFFTAG_SAMPLESPERPIXEL, &Info.tiSpp);
|
|
|
|
Info.tiPhoto = 0;
|
|
|
|
TIFFGetField(tif, TIFFTAG_PHOTOMETRIC, &Info.tiPhoto);
|
|
|
|
TIFFGetField(tif, TIFFTAG_PLANARCONFIG, &Info.tiPC);
|
|
|
|
w= Info.tiWidth;
|
|
|
|
h= Info.tiHeight;
|
2007-05-31 11:13:44 +02:00
|
|
|
|
2007-02-28 16:31:56 +01:00
|
|
|
if (Info.tiPhoto == 2) {
|
|
|
|
/* -->> -->> -->>
|
|
|
|
RGB color
|
|
|
|
<<-- <<-- <<-- */
|
|
|
|
|
|
|
|
numcomps = 3;
|
|
|
|
color_space = CLRSPC_SRGB;
|
|
|
|
/* initialize image components*/
|
|
|
|
memset(&cmptparm[0], 0, 3 * sizeof(opj_image_cmptparm_t));
|
|
|
|
for(j = 0; j < numcomps; j++) {
|
2007-06-04 15:23:26 +02:00
|
|
|
if (parameters->cp_cinema) {
|
2007-05-31 11:13:44 +02:00
|
|
|
cmptparm[j].prec = 12;
|
|
|
|
cmptparm[j].bpp = 12;
|
|
|
|
}else{
|
|
|
|
cmptparm[j].prec = Info.tiBps;
|
|
|
|
cmptparm[j].bpp = Info.tiBps;
|
|
|
|
}
|
2007-02-28 16:31:56 +01:00
|
|
|
cmptparm[j].sgnd = 0;
|
|
|
|
cmptparm[j].dx = subsampling_dx;
|
|
|
|
cmptparm[j].dy = subsampling_dy;
|
|
|
|
cmptparm[j].w = w;
|
|
|
|
cmptparm[j].h = h;
|
|
|
|
}
|
|
|
|
/* create the image*/
|
|
|
|
image = opj_image_create(numcomps, &cmptparm[0], color_space);
|
|
|
|
if(!image) {
|
|
|
|
TIFFClose(tif);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* set image offset and reference grid */
|
|
|
|
image->x0 = parameters->image_offset_x0;
|
|
|
|
image->y0 = parameters->image_offset_y0;
|
|
|
|
image->x1 = !image->x0 ? (w - 1) * subsampling_dx + 1 : image->x0 + (w - 1) * subsampling_dx + 1;
|
|
|
|
image->y1 = !image->y0 ? (h - 1) * subsampling_dy + 1 : image->y0 + (h - 1) * subsampling_dy + 1;
|
|
|
|
|
|
|
|
buf = _TIFFmalloc(TIFFStripSize(tif));
|
|
|
|
strip_size=0;
|
|
|
|
strip_size=TIFFStripSize(tif);
|
|
|
|
index = 0;
|
2007-09-18 15:07:29 +02:00
|
|
|
imgsize = image->comps[0].w * image->comps[0].h ;
|
2007-02-28 16:31:56 +01:00
|
|
|
/* Read the Image components*/
|
|
|
|
for (strip = 0; strip < TIFFNumberOfStrips(tif); strip++) {
|
|
|
|
unsigned char *dat8;
|
|
|
|
int i, ssize;
|
|
|
|
ssize = TIFFReadEncodedStrip(tif, strip, buf, strip_size);
|
2010-03-24 12:20:45 +01:00
|
|
|
dat8 = (unsigned char*)buf;
|
2007-02-28 16:31:56 +01:00
|
|
|
|
|
|
|
if (Info.tiBps==12){
|
|
|
|
for (i=0; i<ssize; i+=9) { /*12 bits per pixel*/
|
2007-09-18 15:07:29 +02:00
|
|
|
if((index < imgsize)&(index+1 < imgsize)){
|
|
|
|
image->comps[0].data[index] = ( dat8[i+0]<<4 ) |(dat8[i+1]>>4);
|
|
|
|
image->comps[1].data[index] = ((dat8[i+1]& 0x0f)<< 8) | dat8[i+2];
|
|
|
|
image->comps[2].data[index] = ( dat8[i+3]<<4) |(dat8[i+4]>>4);
|
|
|
|
image->comps[0].data[index+1] = ((dat8[i+4]& 0x0f)<< 8) | dat8[i+5];
|
|
|
|
image->comps[1].data[index+1] = ( dat8[i+6] <<4) |(dat8[i+7]>>4);
|
|
|
|
image->comps[2].data[index+1] = ((dat8[i+7]& 0x0f)<< 8) | dat8[i+8];
|
|
|
|
index+=2;
|
|
|
|
}else
|
|
|
|
break;
|
2007-02-28 16:31:56 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
else if( Info.tiBps==16){
|
|
|
|
for (i=0; i<ssize; i+=6) { /* 16 bits per pixel */
|
2007-09-18 15:07:29 +02:00
|
|
|
if(index < imgsize){
|
|
|
|
image->comps[0].data[index] = ( dat8[i+1] << 8 ) | dat8[i+0]; // R
|
|
|
|
image->comps[1].data[index] = ( dat8[i+3] << 8 ) | dat8[i+2]; // G
|
|
|
|
image->comps[2].data[index] = ( dat8[i+5] << 8 ) | dat8[i+4]; // B
|
|
|
|
if(parameters->cp_cinema){/* Rounding to 12 bits*/
|
|
|
|
image->comps[0].data[index] = (image->comps[0].data[index] + 0x08) >> 4 ;
|
|
|
|
image->comps[1].data[index] = (image->comps[1].data[index] + 0x08) >> 4 ;
|
|
|
|
image->comps[2].data[index] = (image->comps[2].data[index] + 0x08) >> 4 ;
|
|
|
|
}
|
|
|
|
index++;
|
|
|
|
}else
|
|
|
|
break;
|
2007-02-28 16:31:56 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
else if ( Info.tiBps==8){
|
|
|
|
for (i=0; i<ssize; i+=3) { /* 8 bits per pixel */
|
2007-09-18 15:07:29 +02:00
|
|
|
if(index < imgsize){
|
|
|
|
image->comps[0].data[index] = dat8[i+0];// R
|
|
|
|
image->comps[1].data[index] = dat8[i+1];// G
|
|
|
|
image->comps[2].data[index] = dat8[i+2];// B
|
|
|
|
if(parameters->cp_cinema){/* Rounding to 12 bits*/
|
|
|
|
image->comps[0].data[index] = image->comps[0].data[index] << 4 ;
|
|
|
|
image->comps[1].data[index] = image->comps[1].data[index] << 4 ;
|
|
|
|
image->comps[2].data[index] = image->comps[2].data[index] << 4 ;
|
|
|
|
}
|
|
|
|
index++;
|
|
|
|
}else
|
|
|
|
break;
|
2007-02-28 16:31:56 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
else{
|
2007-10-10 08:17:28 +02:00
|
|
|
fprintf(stderr,"TIFF file creation. Bits=%d, Only 8,12,16 bits implemented\n",Info.tiBps);
|
2007-02-28 16:31:56 +01:00
|
|
|
fprintf(stderr,"Aborting\n");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
_TIFFfree(buf);
|
|
|
|
TIFFClose(tif);
|
|
|
|
}else if(Info.tiPhoto == 1) {
|
|
|
|
/* -->> -->> -->>
|
|
|
|
Black and White
|
|
|
|
<<-- <<-- <<-- */
|
|
|
|
|
|
|
|
numcomps = 1;
|
|
|
|
color_space = CLRSPC_GRAY;
|
|
|
|
/* initialize image components*/
|
|
|
|
memset(&cmptparm[0], 0, sizeof(opj_image_cmptparm_t));
|
|
|
|
cmptparm[0].prec = Info.tiBps;
|
|
|
|
cmptparm[0].bpp = Info.tiBps;
|
|
|
|
cmptparm[0].sgnd = 0;
|
|
|
|
cmptparm[0].dx = subsampling_dx;
|
|
|
|
cmptparm[0].dy = subsampling_dy;
|
|
|
|
cmptparm[0].w = w;
|
|
|
|
cmptparm[0].h = h;
|
|
|
|
|
|
|
|
/* create the image*/
|
|
|
|
image = opj_image_create(numcomps, &cmptparm[0], color_space);
|
|
|
|
if(!image) {
|
|
|
|
TIFFClose(tif);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
/* set image offset and reference grid */
|
|
|
|
image->x0 = parameters->image_offset_x0;
|
|
|
|
image->y0 = parameters->image_offset_y0;
|
|
|
|
image->x1 = !image->x0 ? (w - 1) * subsampling_dx + 1 : image->x0 + (w - 1) * subsampling_dx + 1;
|
|
|
|
image->y1 = !image->y0 ? (h - 1) * subsampling_dy + 1 : image->y0 + (h - 1) * subsampling_dy + 1;
|
|
|
|
|
|
|
|
buf = _TIFFmalloc(TIFFStripSize(tif));
|
|
|
|
strip_size = 0;
|
|
|
|
strip_size = TIFFStripSize(tif);
|
|
|
|
index = 0;
|
2007-09-19 16:56:19 +02:00
|
|
|
imgsize = image->comps[0].w * image->comps[0].h ;
|
2007-02-28 16:31:56 +01:00
|
|
|
/* Read the Image components*/
|
|
|
|
for (strip = 0; strip < TIFFNumberOfStrips(tif); strip++) {
|
|
|
|
unsigned char *dat8;
|
|
|
|
int i, ssize;
|
|
|
|
ssize = TIFFReadEncodedStrip(tif, strip, buf, strip_size);
|
2010-03-24 12:20:45 +01:00
|
|
|
dat8 = (unsigned char*)buf;
|
2007-02-28 16:31:56 +01:00
|
|
|
|
|
|
|
if (Info.tiBps==12){
|
|
|
|
for (i=0; i<ssize; i+=3) { /* 12 bits per pixel*/
|
2007-09-18 15:07:29 +02:00
|
|
|
if(index < imgsize){
|
|
|
|
image->comps[0].data[index] = ( dat8[i+0]<<4 ) |(dat8[i+1]>>4) ;
|
|
|
|
image->comps[0].data[index+1] = ((dat8[i+1]& 0x0f)<< 8) | dat8[i+2];
|
|
|
|
index+=2;
|
|
|
|
}else
|
|
|
|
break;
|
2007-02-28 16:31:56 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
else if( Info.tiBps==16){
|
|
|
|
for (i=0; i<ssize; i+=2) { /* 16 bits per pixel */
|
2007-09-18 15:07:29 +02:00
|
|
|
if(index < imgsize){
|
|
|
|
image->comps[0].data[index] = ( dat8[i+1] << 8 ) | dat8[i+0];
|
|
|
|
index++;
|
|
|
|
}else
|
|
|
|
break;
|
2007-02-28 16:31:56 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
else if ( Info.tiBps==8){
|
|
|
|
for (i=0; i<ssize; i+=1) { /* 8 bits per pixel */
|
2007-09-18 15:07:29 +02:00
|
|
|
if(index < imgsize){
|
|
|
|
image->comps[0].data[index] = dat8[i+0];
|
|
|
|
index++;
|
|
|
|
}else
|
|
|
|
break;
|
2007-02-28 16:31:56 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
else{
|
2007-10-10 08:17:28 +02:00
|
|
|
fprintf(stderr,"TIFF file creation. Bits=%d, Only 8,12,16 bits implemented\n",Info.tiBps);
|
2007-02-28 16:31:56 +01:00
|
|
|
fprintf(stderr,"Aborting\n");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
_TIFFfree(buf);
|
|
|
|
TIFFClose(tif);
|
|
|
|
}else{
|
2007-10-10 08:17:28 +02:00
|
|
|
fprintf(stderr,"TIFF file creation. Bad color format. Only RGB & Grayscale has been implemented\n");
|
2007-02-28 16:31:56 +01:00
|
|
|
fprintf(stderr,"Aborting\n");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
return image;
|
|
|
|
}
|
2007-07-17 18:19:41 +02:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
#endif /* HAVE_LIBTIFF */
|
|
|
|
|
2007-07-17 18:19:41 +02:00
|
|
|
/* -->> -->> -->> -->>
|
|
|
|
|
|
|
|
RAW IMAGE FORMAT
|
|
|
|
|
|
|
|
<<-- <<-- <<-- <<-- */
|
|
|
|
|
|
|
|
opj_image_t* rawtoimage(const char *filename, opj_cparameters_t *parameters, raw_cparameters_t *raw_cp) {
|
|
|
|
int subsampling_dx = parameters->subsampling_dx;
|
|
|
|
int subsampling_dy = parameters->subsampling_dy;
|
|
|
|
|
|
|
|
FILE *f = NULL;
|
|
|
|
int i, compno, numcomps, w, h;
|
|
|
|
OPJ_COLOR_SPACE color_space;
|
2007-07-18 11:45:59 +02:00
|
|
|
opj_image_cmptparm_t *cmptparm;
|
2007-07-17 18:19:41 +02:00
|
|
|
opj_image_t * image = NULL;
|
|
|
|
unsigned short ch;
|
|
|
|
|
2007-09-07 17:01:55 +02:00
|
|
|
if((! (raw_cp->rawWidth & raw_cp->rawHeight & raw_cp->rawComp & raw_cp->rawBitDepth)) == 0)
|
2007-07-17 18:19:41 +02:00
|
|
|
{
|
|
|
|
fprintf(stderr,"\nError: invalid raw image parameters\n");
|
|
|
|
fprintf(stderr,"Please use the Format option -F:\n");
|
2007-07-18 11:45:59 +02:00
|
|
|
fprintf(stderr,"-F rawWidth,rawHeight,rawComp,rawBitDepth,s/u (Signed/Unsigned)\n");
|
|
|
|
fprintf(stderr,"Example: -i lena.raw -o lena.j2k -F 512,512,3,8,u\n");
|
2007-07-17 18:19:41 +02:00
|
|
|
fprintf(stderr,"Aborting\n");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
f = fopen(filename, "rb");
|
|
|
|
if (!f) {
|
|
|
|
fprintf(stderr, "Failed to open %s for reading !!\n", filename);
|
|
|
|
fprintf(stderr,"Aborting\n");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
numcomps = raw_cp->rawComp;
|
|
|
|
color_space = CLRSPC_SRGB;
|
|
|
|
w = raw_cp->rawWidth;
|
|
|
|
h = raw_cp->rawHeight;
|
2007-07-18 11:45:59 +02:00
|
|
|
cmptparm = (opj_image_cmptparm_t*) malloc(numcomps * sizeof(opj_image_cmptparm_t));
|
2007-07-17 18:19:41 +02:00
|
|
|
|
2007-07-18 11:45:59 +02:00
|
|
|
/* initialize image components */
|
2007-07-17 18:19:41 +02:00
|
|
|
memset(&cmptparm[0], 0, numcomps * sizeof(opj_image_cmptparm_t));
|
2007-07-18 11:45:59 +02:00
|
|
|
for(i = 0; i < numcomps; i++) {
|
2007-07-17 18:19:41 +02:00
|
|
|
cmptparm[i].prec = raw_cp->rawBitDepth;
|
|
|
|
cmptparm[i].bpp = raw_cp->rawBitDepth;
|
|
|
|
cmptparm[i].sgnd = raw_cp->rawSigned;
|
|
|
|
cmptparm[i].dx = subsampling_dx;
|
|
|
|
cmptparm[i].dy = subsampling_dy;
|
|
|
|
cmptparm[i].w = w;
|
|
|
|
cmptparm[i].h = h;
|
|
|
|
}
|
|
|
|
/* create the image */
|
|
|
|
image = opj_image_create(numcomps, &cmptparm[0], color_space);
|
|
|
|
if(!image) {
|
|
|
|
fclose(f);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
/* set image offset and reference grid */
|
|
|
|
image->x0 = parameters->image_offset_x0;
|
|
|
|
image->y0 = parameters->image_offset_y0;
|
|
|
|
image->x1 = parameters->image_offset_x0 + (w - 1) * subsampling_dx + 1;
|
|
|
|
image->y1 = parameters->image_offset_y0 + (h - 1) * subsampling_dy + 1;
|
|
|
|
|
|
|
|
if(raw_cp->rawBitDepth <= 8)
|
|
|
|
{
|
|
|
|
unsigned char value = 0;
|
|
|
|
for(compno = 0; compno < numcomps; compno++) {
|
|
|
|
for (i = 0; i < w * h; i++) {
|
|
|
|
if (!fread(&value, 1, 1, f)) {
|
|
|
|
fprintf(stderr,"Error reading raw file. End of file probably reached.\n");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
image->comps[compno].data[i] = raw_cp->rawSigned?(char)value:value;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2008-08-08 15:15:36 +02:00
|
|
|
else if(raw_cp->rawBitDepth <= 16)
|
2007-07-17 18:19:41 +02:00
|
|
|
{
|
2008-08-08 15:15:36 +02:00
|
|
|
unsigned short value;
|
2007-07-17 18:19:41 +02:00
|
|
|
for(compno = 0; compno < numcomps; compno++) {
|
|
|
|
for (i = 0; i < w * h; i++) {
|
2008-08-08 15:15:36 +02:00
|
|
|
unsigned char temp;
|
|
|
|
if (!fread(&temp, 1, 1, f)) {
|
2007-07-17 18:19:41 +02:00
|
|
|
fprintf(stderr,"Error reading raw file. End of file probably reached.\n");
|
|
|
|
return NULL;
|
|
|
|
}
|
2008-08-08 15:15:36 +02:00
|
|
|
value = temp << 8;
|
|
|
|
if (!fread(&temp, 1, 1, f)) {
|
|
|
|
fprintf(stderr,"Error reading raw file. End of file probably reached.\n");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
value += temp;
|
2007-07-17 18:19:41 +02:00
|
|
|
image->comps[compno].data[i] = raw_cp->rawSigned?(short)value:value;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2008-08-08 15:15:36 +02:00
|
|
|
else {
|
|
|
|
fprintf(stderr,"OpenJPEG cannot encode raw components with bit depth higher than 16 bits.\n");
|
|
|
|
return NULL;
|
|
|
|
}
|
2007-07-17 18:19:41 +02:00
|
|
|
|
|
|
|
if (fread(&ch, 1, 1, f)) {
|
|
|
|
fprintf(stderr,"Warning. End of raw file not reached... processing anyway\n");
|
|
|
|
}
|
|
|
|
fclose(f);
|
|
|
|
|
|
|
|
return image;
|
|
|
|
}
|
|
|
|
|
|
|
|
int imagetoraw(opj_image_t * image, const char *outfile)
|
|
|
|
{
|
|
|
|
FILE *rawFile = NULL;
|
2007-10-12 17:04:34 +02:00
|
|
|
int compno;
|
|
|
|
int w, h;
|
|
|
|
int line, row;
|
|
|
|
int *ptr;
|
2007-07-17 18:19:41 +02:00
|
|
|
|
|
|
|
if((image->numcomps * image->x1 * image->y1) == 0)
|
|
|
|
{
|
|
|
|
fprintf(stderr,"\nError: invalid raw image parameters\n");
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
rawFile = fopen(outfile, "wb");
|
|
|
|
if (!rawFile) {
|
|
|
|
fprintf(stderr, "Failed to open %s for writing !!\n", outfile);
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
fprintf(stdout,"Raw image characteristics: %d components\n", image->numcomps);
|
|
|
|
|
|
|
|
for(compno = 0; compno < image->numcomps; compno++)
|
|
|
|
{
|
|
|
|
fprintf(stdout,"Component %d characteristics: %dx%dx%d %s\n", compno, image->comps[compno].w,
|
|
|
|
image->comps[compno].h, image->comps[compno].prec, image->comps[compno].sgnd==1 ? "signed": "unsigned");
|
|
|
|
|
2007-10-12 17:04:34 +02:00
|
|
|
w = image->comps[compno].w;
|
|
|
|
h = image->comps[compno].h;
|
2007-07-17 18:19:41 +02:00
|
|
|
|
|
|
|
if(image->comps[compno].prec <= 8)
|
|
|
|
{
|
|
|
|
if(image->comps[compno].sgnd == 1)
|
|
|
|
{
|
|
|
|
signed char curr;
|
|
|
|
int mask = (1 << image->comps[compno].prec) - 1;
|
2007-10-12 17:04:34 +02:00
|
|
|
ptr = image->comps[compno].data;
|
|
|
|
for (line = 0; line < h; line++) {
|
|
|
|
for(row = 0; row < w; row++) {
|
|
|
|
curr = (signed char) (*ptr & mask);
|
|
|
|
fwrite(&curr, sizeof(signed char), 1, rawFile);
|
|
|
|
ptr++;
|
|
|
|
}
|
2007-07-17 18:19:41 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
else if(image->comps[compno].sgnd == 0)
|
|
|
|
{
|
|
|
|
unsigned char curr;
|
|
|
|
int mask = (1 << image->comps[compno].prec) - 1;
|
2007-10-12 17:04:34 +02:00
|
|
|
ptr = image->comps[compno].data;
|
|
|
|
for (line = 0; line < h; line++) {
|
|
|
|
for(row = 0; row < w; row++) {
|
|
|
|
curr = (unsigned char) (*ptr & mask);
|
|
|
|
fwrite(&curr, sizeof(unsigned char), 1, rawFile);
|
|
|
|
ptr++;
|
|
|
|
}
|
2007-07-17 18:19:41 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if(image->comps[compno].prec <= 16)
|
|
|
|
{
|
|
|
|
if(image->comps[compno].sgnd == 1)
|
|
|
|
{
|
|
|
|
signed short int curr;
|
|
|
|
int mask = (1 << image->comps[compno].prec) - 1;
|
2007-10-12 17:04:34 +02:00
|
|
|
ptr = image->comps[compno].data;
|
|
|
|
for (line = 0; line < h; line++) {
|
|
|
|
for(row = 0; row < w; row++) {
|
2008-08-08 15:15:36 +02:00
|
|
|
unsigned char temp;
|
2010-06-22 19:32:19 +02:00
|
|
|
curr = (signed short int) (*ptr & mask);
|
2010-03-26 16:46:17 +01:00
|
|
|
temp = (unsigned char) (curr >> 8);
|
2008-08-08 15:15:36 +02:00
|
|
|
fwrite(&temp, 1, 1, rawFile);
|
2010-03-26 16:46:17 +01:00
|
|
|
temp = (unsigned char) curr;
|
2008-08-08 15:15:36 +02:00
|
|
|
fwrite(&temp, 1, 1, rawFile);
|
2007-10-12 17:04:34 +02:00
|
|
|
ptr++;
|
|
|
|
}
|
2007-07-17 18:19:41 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
else if(image->comps[compno].sgnd == 0)
|
|
|
|
{
|
|
|
|
unsigned short int curr;
|
|
|
|
int mask = (1 << image->comps[compno].prec) - 1;
|
2007-10-12 17:04:34 +02:00
|
|
|
ptr = image->comps[compno].data;
|
|
|
|
for (line = 0; line < h; line++) {
|
|
|
|
for(row = 0; row < w; row++) {
|
2008-08-08 15:15:36 +02:00
|
|
|
unsigned char temp;
|
2010-06-22 19:32:19 +02:00
|
|
|
curr = (unsigned short int) (*ptr & mask);
|
2010-03-26 16:46:17 +01:00
|
|
|
temp = (unsigned char) (curr >> 8);
|
2008-08-08 15:15:36 +02:00
|
|
|
fwrite(&temp, 1, 1, rawFile);
|
2010-03-26 16:46:17 +01:00
|
|
|
temp = (unsigned char) curr;
|
2008-08-08 15:15:36 +02:00
|
|
|
fwrite(&temp, 1, 1, rawFile);
|
2007-10-12 17:04:34 +02:00
|
|
|
ptr++;
|
|
|
|
}
|
2007-07-17 18:19:41 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (image->comps[compno].prec <= 32)
|
|
|
|
{
|
2007-10-12 17:04:34 +02:00
|
|
|
fprintf(stderr,"More than 16 bits per component no handled yet\n");
|
|
|
|
return 1;
|
2007-07-17 18:19:41 +02:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2007-10-12 17:04:34 +02:00
|
|
|
fprintf(stderr,"Error: invalid precision: %d\n", image->comps[compno].prec);
|
2007-07-17 18:19:41 +02:00
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
fclose(rawFile);
|
|
|
|
return 0;
|
|
|
|
}
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
#ifdef HAVE_LIBPNG
|
|
|
|
|
|
|
|
#define PNG_MAGIC "\x89PNG\x0d\x0a\x1a\x0a"
|
|
|
|
#define MAGIC_SIZE 8
|
|
|
|
/* PNG allows bits per sample: 1, 2, 4, 8, 16 */
|
|
|
|
|
2010-03-26 16:46:17 +01:00
|
|
|
opj_image_t *pngtoimage(const char *read_idf, opj_cparameters_t * params)
|
|
|
|
{
|
2010-10-05 12:33:15 +02:00
|
|
|
png_structp png;
|
|
|
|
png_infop info;
|
|
|
|
double gamma, display_exponent;
|
|
|
|
int bit_depth, interlace_type,compression_type, filter_type;
|
|
|
|
int unit;
|
|
|
|
png_uint_32 resx, resy;
|
|
|
|
unsigned int i, j;
|
|
|
|
png_uint_32 width, height;
|
|
|
|
int color_type, has_alpha, is16;
|
|
|
|
unsigned char *s;
|
|
|
|
FILE *reader;
|
|
|
|
unsigned char **rows;
|
2010-03-26 16:46:17 +01:00
|
|
|
/* j2k: */
|
2010-10-05 12:33:15 +02:00
|
|
|
opj_image_t *image;
|
|
|
|
opj_image_cmptparm_t cmptparm[4];
|
|
|
|
int sub_dx, sub_dy;
|
|
|
|
unsigned int nr_comp;
|
|
|
|
int *r, *g, *b, *a;
|
|
|
|
unsigned char sigbuf[8];
|
|
|
|
|
|
|
|
if((reader = fopen(read_idf, "rb")) == NULL)
|
|
|
|
{
|
|
|
|
fprintf(stderr,"pngtoimage: can not open %s\n",read_idf);
|
2010-03-26 16:46:17 +01:00
|
|
|
return NULL;
|
2010-10-05 12:33:15 +02:00
|
|
|
}
|
|
|
|
image = NULL; png = NULL; rows = NULL;
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
if(fread(sigbuf, 1, MAGIC_SIZE, reader) != MAGIC_SIZE
|
|
|
|
|| memcmp(sigbuf, PNG_MAGIC, MAGIC_SIZE) != 0)
|
|
|
|
{
|
|
|
|
fprintf(stderr,"pngtoimage: %s is no valid PNG file\n",read_idf);
|
|
|
|
goto fin;
|
|
|
|
}
|
2010-03-26 16:46:17 +01:00
|
|
|
/* libpng-VERSION/example.c:
|
|
|
|
* PC : screen_gamma = 2.2;
|
|
|
|
* Mac: screen_gamma = 1.7 or 1.0;
|
|
|
|
*/
|
2010-10-05 12:33:15 +02:00
|
|
|
display_exponent = 2.2;
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
if((png = png_create_read_struct(PNG_LIBPNG_VER_STRING,
|
|
|
|
NULL, NULL, NULL)) == NULL)
|
|
|
|
goto fin;
|
|
|
|
if((info = png_create_info_struct(png)) == NULL)
|
|
|
|
goto fin;
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
if(setjmp(png_jmpbuf(png)))
|
|
|
|
goto fin;
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
png_init_io(png, reader);
|
|
|
|
png_set_sig_bytes(png, MAGIC_SIZE);
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
png_read_info(png, info);
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
if(png_get_IHDR(png, info, &width, &height,
|
|
|
|
&bit_depth, &color_type, &interlace_type,
|
|
|
|
&compression_type, &filter_type) == 0)
|
|
|
|
goto fin;
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
/* png_set_expand():
|
|
|
|
* expand paletted images to RGB, expand grayscale images of
|
|
|
|
* less than 8-bit depth to 8-bit depth, and expand tRNS chunks
|
|
|
|
* to alpha channels.
|
|
|
|
*/
|
|
|
|
if(color_type == PNG_COLOR_TYPE_PALETTE)
|
|
|
|
png_set_expand(png);
|
|
|
|
else
|
|
|
|
if(color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8)
|
|
|
|
png_set_expand(png);
|
|
|
|
|
|
|
|
if(png_get_valid(png, info, PNG_INFO_tRNS))
|
|
|
|
png_set_expand(png);
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
is16 = (bit_depth == 16);
|
2010-03-26 16:46:17 +01:00
|
|
|
|
|
|
|
/* GRAY => RGB; GRAY_ALPHA => RGBA
|
|
|
|
*/
|
2010-10-05 12:33:15 +02:00
|
|
|
if(color_type == PNG_COLOR_TYPE_GRAY
|
|
|
|
|| color_type == PNG_COLOR_TYPE_GRAY_ALPHA)
|
|
|
|
{
|
2010-03-26 16:46:17 +01:00
|
|
|
png_set_gray_to_rgb(png);
|
2010-10-05 12:33:15 +02:00
|
|
|
color_type =
|
|
|
|
(color_type == PNG_COLOR_TYPE_GRAY? PNG_COLOR_TYPE_RGB:
|
|
|
|
PNG_COLOR_TYPE_RGB_ALPHA);
|
|
|
|
}
|
|
|
|
if( !png_get_gAMA(png, info, &gamma))
|
|
|
|
gamma = 0.45455;
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
png_set_gamma(png, display_exponent, gamma);
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
png_read_update_info(png, info);
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
png_get_pHYs(png, info, &resx, &resy, &unit);
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
color_type = png_get_color_type(png, info);
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
has_alpha = (color_type == PNG_COLOR_TYPE_RGB_ALPHA);
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
nr_comp = 3 + has_alpha;
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
bit_depth = png_get_bit_depth(png, info);
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
rows = (unsigned char**)calloc(height+1, sizeof(unsigned char*));
|
|
|
|
for(i = 0; i < height; ++i)
|
|
|
|
rows[i] = (unsigned char*)malloc(png_get_rowbytes(png,info));
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
png_read_image(png, rows);
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
memset(&cmptparm, 0, 4 * sizeof(opj_image_cmptparm_t));
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
sub_dx = params->subsampling_dx; sub_dy = params->subsampling_dy;
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
for(i = 0; i < nr_comp; ++i)
|
|
|
|
{
|
|
|
|
cmptparm[i].prec = bit_depth;
|
|
|
|
/* bits_per_pixel: 8 or 16 */
|
|
|
|
cmptparm[i].bpp = bit_depth;
|
2010-03-26 16:46:17 +01:00
|
|
|
cmptparm[i].sgnd = 0;
|
|
|
|
cmptparm[i].dx = sub_dx;
|
|
|
|
cmptparm[i].dy = sub_dy;
|
|
|
|
cmptparm[i].w = width;
|
|
|
|
cmptparm[i].h = height;
|
2010-10-05 12:33:15 +02:00
|
|
|
}
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
image = opj_image_create(nr_comp, &cmptparm[0], CLRSPC_SRGB);
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
if(image == NULL) goto fin;
|
2010-03-26 16:46:17 +01:00
|
|
|
|
|
|
|
image->x0 = params->image_offset_x0;
|
|
|
|
image->y0 = params->image_offset_y0;
|
2010-10-05 12:33:15 +02:00
|
|
|
image->x1 = image->x0 + (width - 1) * sub_dx + 1 + image->x0;
|
|
|
|
image->y1 = image->y0 + (height - 1) * sub_dy + 1 + image->y0;
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
r = image->comps[0].data;
|
|
|
|
g = image->comps[1].data;
|
|
|
|
b = image->comps[2].data;
|
|
|
|
a = image->comps[3].data;
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
for(i = 0; i < height; ++i)
|
|
|
|
{
|
|
|
|
s = rows[i];
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
for(j = 0; j < width; ++j)
|
|
|
|
{
|
|
|
|
if(is16)
|
|
|
|
{
|
|
|
|
*r++ = s[0]<<8|s[1]; s += 2;
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
*g++ = s[0]<<8|s[1]; s += 2;
|
|
|
|
|
|
|
|
*b++ = s[0]<<8|s[1]; s += 2;
|
|
|
|
|
|
|
|
if(has_alpha) { *a++ = s[0]<<8|s[1]; s += 2; }
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
continue;
|
|
|
|
}
|
|
|
|
*r++ = *s++; *g++ = *s++; *b++ = *s++;
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
if(has_alpha) *a++ = *s++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
fin:
|
|
|
|
if(rows)
|
|
|
|
{
|
|
|
|
for(i = 0; i < height; ++i)
|
|
|
|
free(rows[i]);
|
|
|
|
free(rows);
|
|
|
|
}
|
|
|
|
if(png)
|
|
|
|
png_destroy_read_struct(&png, &info, NULL);
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
fclose(reader);
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
return image;
|
|
|
|
|
|
|
|
}/* pngtoimage() */
|
2010-03-26 16:46:17 +01:00
|
|
|
|
|
|
|
int imagetopng(opj_image_t * image, const char *write_idf)
|
|
|
|
{
|
2010-10-05 12:33:15 +02:00
|
|
|
FILE *writer;
|
|
|
|
png_structp png;
|
|
|
|
png_infop info;
|
|
|
|
int *red, *green, *blue, *alpha;
|
|
|
|
unsigned char *row_buf, *d;
|
|
|
|
int has_alpha, width, height, nr_comp, color_type;
|
2010-11-15 12:10:26 +01:00
|
|
|
int adjustR, adjustG, adjustB, x, y, fails, is16, force16;
|
2010-12-05 16:10:10 +01:00
|
|
|
int opj_prec, prec, ushift, dshift;
|
|
|
|
unsigned short mask = 0xffff;
|
2010-10-05 12:33:15 +02:00
|
|
|
png_color_8 sig_bit;
|
|
|
|
|
2010-11-15 12:10:26 +01:00
|
|
|
is16 = force16 = ushift = dshift = 0; fails = 1;
|
2010-10-05 12:33:15 +02:00
|
|
|
prec = opj_prec = image->comps[0].prec;
|
|
|
|
|
2010-11-15 12:10:26 +01:00
|
|
|
if(prec > 8 && prec < 16)
|
|
|
|
{
|
|
|
|
prec = 16; force16 = 1;
|
|
|
|
}
|
2010-10-05 12:33:15 +02:00
|
|
|
if(prec != 1 && prec != 2 && prec != 4 && prec != 8 && prec != 16)
|
2010-11-15 12:10:26 +01:00
|
|
|
{
|
2010-10-05 12:33:15 +02:00
|
|
|
fprintf(stderr,"imagetopng: can not create %s"
|
|
|
|
"\n\twrong bit_depth %d\n", write_idf, prec);
|
2010-11-15 12:10:26 +01:00
|
|
|
return fails;
|
|
|
|
}
|
2010-10-05 12:33:15 +02:00
|
|
|
writer = fopen(write_idf, "wb");
|
|
|
|
|
2010-11-15 12:10:26 +01:00
|
|
|
if(writer == NULL) return fails;
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-11-15 12:10:26 +01:00
|
|
|
info = NULL; has_alpha = 0;
|
2010-03-26 16:46:17 +01:00
|
|
|
|
|
|
|
/* Create and initialize the png_struct with the desired error handler
|
|
|
|
* functions. If you want to use the default stderr and longjump method,
|
|
|
|
* you can supply NULL for the last three parameters. We also check that
|
|
|
|
* the library version is compatible with the one used at compile time,
|
|
|
|
* in case we are using dynamically linked libraries. REQUIRED.
|
|
|
|
*/
|
2010-10-05 12:33:15 +02:00
|
|
|
png = png_create_write_struct(PNG_LIBPNG_VER_STRING,
|
|
|
|
NULL, NULL, NULL);
|
2010-03-26 16:46:17 +01:00
|
|
|
/*png_voidp user_error_ptr, user_error_fn, user_warning_fn); */
|
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
if(png == NULL) goto fin;
|
2010-03-26 16:46:17 +01:00
|
|
|
|
|
|
|
/* Allocate/initialize the image information data. REQUIRED
|
|
|
|
*/
|
2010-10-05 12:33:15 +02:00
|
|
|
info = png_create_info_struct(png);
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
if(info == NULL) goto fin;
|
2010-03-26 16:46:17 +01:00
|
|
|
|
|
|
|
/* Set error handling. REQUIRED if you are not supplying your own
|
|
|
|
* error handling functions in the png_create_write_struct() call.
|
|
|
|
*/
|
2010-10-05 12:33:15 +02:00
|
|
|
if(setjmp(png_jmpbuf(png))) goto fin;
|
2010-03-26 16:46:17 +01:00
|
|
|
|
|
|
|
/* I/O initialization functions is REQUIRED
|
|
|
|
*/
|
2010-10-05 12:33:15 +02:00
|
|
|
png_init_io(png, writer);
|
2010-03-26 16:46:17 +01:00
|
|
|
|
|
|
|
/* Set the image information here. Width and height are up to 2^31,
|
|
|
|
* bit_depth is one of 1, 2, 4, 8, or 16, but valid values also depend on
|
|
|
|
* the color_type selected. color_type is one of PNG_COLOR_TYPE_GRAY,
|
|
|
|
* PNG_COLOR_TYPE_GRAY_ALPHA, PNG_COLOR_TYPE_PALETTE, PNG_COLOR_TYPE_RGB,
|
|
|
|
* or PNG_COLOR_TYPE_RGB_ALPHA. interlace is either PNG_INTERLACE_NONE or
|
|
|
|
* PNG_INTERLACE_ADAM7, and the compression_type and filter_type MUST
|
|
|
|
* currently be PNG_COMPRESSION_TYPE_BASE and PNG_FILTER_TYPE_BASE.
|
|
|
|
* REQUIRED
|
|
|
|
*/
|
2010-10-05 12:33:15 +02:00
|
|
|
png_set_compression_level(png, Z_BEST_COMPRESSION);
|
|
|
|
|
2010-11-15 12:10:26 +01:00
|
|
|
if(prec == 16) mask = 0xffff;
|
|
|
|
else
|
2010-10-05 12:33:15 +02:00
|
|
|
if(prec == 8) mask = 0x00ff;
|
|
|
|
else
|
|
|
|
if(prec == 4) mask = 0x000f;
|
|
|
|
else
|
|
|
|
if(prec == 2) mask = 0x0003;
|
|
|
|
else
|
|
|
|
if(prec == 1) mask = 0x0001;
|
|
|
|
|
|
|
|
nr_comp = image->numcomps;
|
|
|
|
|
|
|
|
if(nr_comp >= 3
|
|
|
|
&& image->comps[0].dx == image->comps[1].dx
|
|
|
|
&& image->comps[1].dx == image->comps[2].dx
|
|
|
|
&& image->comps[0].dy == image->comps[1].dy
|
|
|
|
&& image->comps[1].dy == image->comps[2].dy
|
|
|
|
&& image->comps[0].prec == image->comps[1].prec
|
|
|
|
&& image->comps[1].prec == image->comps[2].prec)
|
|
|
|
{
|
2010-11-15 12:10:26 +01:00
|
|
|
int v;
|
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
has_alpha = (nr_comp > 3);
|
|
|
|
|
|
|
|
is16 = (prec == 16);
|
|
|
|
|
2010-03-26 16:46:17 +01:00
|
|
|
width = image->comps[0].w;
|
|
|
|
height = image->comps[0].h;
|
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
red = image->comps[0].data;
|
|
|
|
green = image->comps[1].data;
|
|
|
|
blue = image->comps[2].data;
|
|
|
|
|
|
|
|
sig_bit.red = sig_bit.green = sig_bit.blue = prec;
|
|
|
|
|
|
|
|
if(has_alpha)
|
|
|
|
{
|
|
|
|
sig_bit.alpha = prec;
|
|
|
|
alpha = image->comps[3].data;
|
2010-03-26 16:46:17 +01:00
|
|
|
color_type = PNG_COLOR_TYPE_RGB_ALPHA;
|
2010-10-05 12:33:15 +02:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
sig_bit.alpha = 0; alpha = NULL;
|
|
|
|
color_type = PNG_COLOR_TYPE_RGB;
|
|
|
|
}
|
|
|
|
png_set_sBIT(png, info, &sig_bit);
|
|
|
|
|
|
|
|
png_set_IHDR(png, info, width, height, prec,
|
|
|
|
color_type,
|
|
|
|
PNG_INTERLACE_NONE,
|
|
|
|
PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE);
|
|
|
|
|
|
|
|
/*=============================*/
|
|
|
|
png_write_info(png, info);
|
|
|
|
/*=============================*/
|
|
|
|
if(opj_prec < 8)
|
|
|
|
{
|
|
|
|
png_set_packing(png);
|
|
|
|
}
|
2010-11-15 12:10:26 +01:00
|
|
|
if(force16)
|
|
|
|
{
|
|
|
|
ushift = 16 - opj_prec; dshift = opj_prec - ushift;
|
|
|
|
}
|
|
|
|
adjustR = (image->comps[0].sgnd ? 1 << (image->comps[0].prec - 1) : 0);
|
|
|
|
adjustG = (image->comps[1].sgnd ? 1 << (image->comps[1].prec - 1) : 0);
|
|
|
|
adjustB = (image->comps[2].sgnd ? 1 << (image->comps[2].prec - 1) : 0);
|
2010-10-05 12:33:15 +02:00
|
|
|
|
|
|
|
row_buf = (unsigned char*)malloc(width * nr_comp * 2);
|
|
|
|
|
|
|
|
for(y = 0; y < height; ++y)
|
|
|
|
{
|
|
|
|
d = row_buf;
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
for(x = 0; x < width; ++x)
|
|
|
|
{
|
|
|
|
if(is16)
|
|
|
|
{
|
|
|
|
/* Network byte order */
|
2010-11-15 12:10:26 +01:00
|
|
|
v = *red + adjustR; ++red;
|
|
|
|
|
|
|
|
if(force16) { v = (v<<ushift) + (v>>dshift); }
|
2010-10-05 12:33:15 +02:00
|
|
|
|
2011-01-09 23:54:35 +01:00
|
|
|
#if BYTE_ORDER == LITTLE_ENDIAN
|
2010-10-05 12:33:15 +02:00
|
|
|
*d++ = (unsigned char)(v>>8); *d++ = (unsigned char)v;
|
2011-01-09 23:54:35 +01:00
|
|
|
#else
|
|
|
|
*d++ = (unsigned char)(v>>24); *d++ = (unsigned char)(v>>16);
|
|
|
|
#endif
|
2010-11-15 12:10:26 +01:00
|
|
|
v = *green + adjustG; ++green;
|
|
|
|
|
|
|
|
if(force16) { v = (v<<ushift) + (v>>dshift); }
|
|
|
|
|
2011-01-09 23:54:35 +01:00
|
|
|
#if BYTE_ORDER == LITTLE_ENDIAN
|
2010-10-05 12:33:15 +02:00
|
|
|
*d++ = (unsigned char)(v>>8); *d++ = (unsigned char)v;
|
2011-01-09 23:54:35 +01:00
|
|
|
#else
|
|
|
|
*d++ = (unsigned char)(v>>24); *d++ = (unsigned char)(v>>16);
|
|
|
|
#endif
|
2010-11-15 12:10:26 +01:00
|
|
|
|
|
|
|
v = *blue + adjustB; ++blue;
|
|
|
|
|
|
|
|
if(force16) { v = (v<<ushift) + (v>>dshift); }
|
|
|
|
|
2011-01-09 23:54:35 +01:00
|
|
|
#if BYTE_ORDER == LITTLE_ENDIAN
|
2010-10-05 12:33:15 +02:00
|
|
|
*d++ = (unsigned char)(v>>8); *d++ = (unsigned char)v;
|
2011-01-09 23:54:35 +01:00
|
|
|
#else
|
|
|
|
*d++ = (unsigned char)(v>>24); *d++ = (unsigned char)(v>>16);
|
|
|
|
#endif
|
2010-10-05 12:33:15 +02:00
|
|
|
|
|
|
|
if(has_alpha)
|
|
|
|
{
|
2010-11-15 12:10:26 +01:00
|
|
|
v = *alpha++;
|
|
|
|
|
|
|
|
if(force16) { v = (v<<ushift) + (v>>dshift); }
|
|
|
|
|
2011-01-09 23:54:35 +01:00
|
|
|
#if BYTE_ORDER == LITTLE_ENDIAN
|
|
|
|
*d++ = (unsigned char)(v>>8); *d++ = (unsigned char)v;
|
|
|
|
#else
|
|
|
|
*d++ = (unsigned char)(v>>24); *d++ = (unsigned char)(v>>16);
|
|
|
|
#endif
|
2010-10-05 12:33:15 +02:00
|
|
|
}
|
|
|
|
continue;
|
|
|
|
}
|
2010-11-15 12:10:26 +01:00
|
|
|
*d++ = (unsigned char)((*red + adjustR) & mask); ++red;
|
|
|
|
*d++ = (unsigned char)((*green + adjustG) & mask); ++green;
|
|
|
|
*d++ = (unsigned char)((*blue + adjustB) & mask); ++blue;
|
2010-10-05 12:33:15 +02:00
|
|
|
|
|
|
|
if(has_alpha)
|
|
|
|
{
|
2010-11-15 12:10:26 +01:00
|
|
|
*d++ = (unsigned char)(*alpha & mask); ++alpha;
|
2010-10-05 12:33:15 +02:00
|
|
|
}
|
|
|
|
} /* for(x) */
|
|
|
|
|
|
|
|
png_write_row(png, row_buf);
|
|
|
|
|
|
|
|
} /* for(y) */
|
|
|
|
free(row_buf);
|
|
|
|
|
|
|
|
}/* nr_comp >= 3 */
|
|
|
|
else
|
|
|
|
if(nr_comp == 1 /* GRAY */
|
|
|
|
|| ( nr_comp == 2 /* GRAY_ALPHA */
|
|
|
|
&& image->comps[0].dx == image->comps[1].dx
|
|
|
|
&& image->comps[0].dy == image->comps[1].dy
|
|
|
|
&& image->comps[0].prec == image->comps[1].prec))
|
|
|
|
{
|
2010-11-15 12:10:26 +01:00
|
|
|
int v;
|
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
red = image->comps[0].data;
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-11-15 12:10:26 +01:00
|
|
|
if(force16)
|
|
|
|
{
|
|
|
|
ushift = 16 - opj_prec; dshift = opj_prec - ushift;
|
|
|
|
}
|
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
sig_bit.gray = prec;
|
|
|
|
sig_bit.red = sig_bit.green = sig_bit.blue = sig_bit.alpha = 0;
|
|
|
|
alpha = NULL;
|
|
|
|
color_type = PNG_COLOR_TYPE_GRAY;
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
if(nr_comp == 2)
|
|
|
|
{
|
|
|
|
has_alpha = 1; sig_bit.alpha = prec;
|
|
|
|
alpha = image->comps[1].data;
|
|
|
|
color_type = PNG_COLOR_TYPE_GRAY_ALPHA;
|
|
|
|
}
|
|
|
|
width = image->comps[0].w;
|
|
|
|
height = image->comps[0].h;
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
png_set_IHDR(png, info, width, height, sig_bit.gray,
|
|
|
|
color_type,
|
|
|
|
PNG_INTERLACE_NONE,
|
|
|
|
PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE);
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
png_set_sBIT(png, info, &sig_bit);
|
|
|
|
/*=============================*/
|
|
|
|
png_write_info(png, info);
|
|
|
|
/*=============================*/
|
2010-11-15 12:10:26 +01:00
|
|
|
adjustR = (image->comps[0].sgnd ? 1 << (image->comps[0].prec - 1) : 0);
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
if(opj_prec < 8)
|
|
|
|
{
|
|
|
|
png_set_packing(png);
|
|
|
|
}
|
|
|
|
|
|
|
|
if(prec > 8)
|
|
|
|
{
|
|
|
|
/* Network byte order */
|
2010-11-15 12:10:26 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
|
|
|
|
row_buf = (unsigned char*)
|
|
|
|
malloc(width * nr_comp * sizeof(unsigned short));
|
|
|
|
|
|
|
|
for(y = 0; y < height; ++y)
|
|
|
|
{
|
2010-03-26 16:46:17 +01:00
|
|
|
d = row_buf;
|
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
for(x = 0; x < width; ++x)
|
|
|
|
{
|
2010-11-15 12:10:26 +01:00
|
|
|
v = *red + adjustR; ++red;
|
|
|
|
|
|
|
|
if(force16) { v = (v<<ushift) + (v>>dshift); }
|
|
|
|
|
2011-01-09 23:54:35 +01:00
|
|
|
#if BYTE_ORDER == LITTLE_ENDIAN
|
|
|
|
*d++ = (unsigned char)(v>>8); *d++ = (unsigned char)v;
|
|
|
|
#else
|
|
|
|
*d++ = (unsigned char)(v>>24); *d++ = (unsigned char)(v>>16);
|
|
|
|
#endif
|
2010-10-05 12:33:15 +02:00
|
|
|
|
|
|
|
if(has_alpha)
|
|
|
|
{
|
2010-11-15 12:10:26 +01:00
|
|
|
v = *alpha++;
|
|
|
|
|
|
|
|
if(force16) { v = (v<<ushift) + (v>>dshift); }
|
|
|
|
|
2011-01-09 23:54:35 +01:00
|
|
|
#if BYTE_ORDER == LITTLE_ENDIAN
|
|
|
|
*d++ = (unsigned char)(v>>8); *d++ = (unsigned char)v;
|
|
|
|
#else
|
|
|
|
*d++ = (unsigned char)(v>>24); *d++ = (unsigned char)(v>>16);
|
|
|
|
#endif
|
2010-10-05 12:33:15 +02:00
|
|
|
}
|
|
|
|
}/* for(x) */
|
|
|
|
png_write_row(png, row_buf);
|
|
|
|
|
|
|
|
} /* for(y) */
|
|
|
|
free(row_buf);
|
|
|
|
}
|
|
|
|
else /* prec <= 8 */
|
|
|
|
{
|
|
|
|
row_buf = (unsigned char*)calloc(width, nr_comp * 2);
|
|
|
|
|
|
|
|
for(y = 0; y < height; ++y)
|
|
|
|
{
|
|
|
|
d = row_buf;
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
for(x = 0; x < width; ++x)
|
|
|
|
{
|
2010-11-15 12:10:26 +01:00
|
|
|
*d++ = (unsigned char)((*red + adjustR) & mask); ++red;
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
if(has_alpha)
|
|
|
|
{
|
2010-11-15 12:10:26 +01:00
|
|
|
*d++ = (unsigned char)(*alpha & mask); ++alpha;
|
2010-10-05 12:33:15 +02:00
|
|
|
}
|
|
|
|
}/* for(x) */
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
png_write_row(png, row_buf);
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
} /* for(y) */
|
|
|
|
free(row_buf);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
fprintf(stderr,"imagetopng: can not create %s\n",write_idf);
|
|
|
|
goto fin;
|
|
|
|
}
|
|
|
|
png_write_end(png, info);
|
|
|
|
|
|
|
|
fails = 0;
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
fin:
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
if(png)
|
|
|
|
{
|
|
|
|
png_destroy_write_struct(&png, &info);
|
|
|
|
}
|
|
|
|
fclose(writer);
|
2010-03-26 16:46:17 +01:00
|
|
|
|
2010-11-15 12:10:26 +01:00
|
|
|
if(fails) remove(write_idf);
|
|
|
|
|
2010-10-05 12:33:15 +02:00
|
|
|
return fails;
|
|
|
|
}/* imagetopng() */
|
|
|
|
#endif /* HAVE_LIBPNG */
|