985 lines
25 KiB
C
985 lines
25 KiB
C
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/*
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* The copyright in this software is being made available under the 2-clauses
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* BSD License, included below. This software may be subject to other third
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* party and contributor rights, including patent rights, and no such rights
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* are granted under this license.
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*
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* Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
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* Copyright (c) 2002-2014, Professor Benoit Macq
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* Copyright (c) 2001-2003, David Janssens
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* Copyright (c) 2002-2003, Yannick Verschueren
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* Copyright (c) 2003-2007, Francois-Olivier Devaux
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* Copyright (c) 2003-2014, Antonin Descampe
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* Copyright (c) 2005, Herve Drolon, FreeImage Team
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* Copyright (c) 2006-2007, Parvatha Elangovan
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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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#include "opj_apps_config.h"
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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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#include <ctype.h>
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#ifndef OPJ_HAVE_LIBTIFF
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# error OPJ_HAVE_LIBTIFF_NOT_DEFINED
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#endif /* OPJ_HAVE_LIBTIFF */
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#include <tiffio.h>
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#include "openjpeg.h"
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#include "convert.h"
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/* -->> -->> -->> -->>
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TIFF IMAGE FORMAT
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<<-- <<-- <<-- <<-- */
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int imagetotif(opj_image_t * image, const char *outfile)
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{
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int width, height, imgsize;
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int bps,index,adjust, sgnd;
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int ushift, dshift, has_alpha, force16;
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TIFF *tif;
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tdata_t buf;
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tstrip_t strip;
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tsize_t strip_size;
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ushift = dshift = force16 = has_alpha = 0;
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bps = (int)image->comps[0].prec;
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if(bps > 8 && bps < 16)
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{
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ushift = 16 - bps; dshift = bps - ushift;
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bps = 16; force16 = 1;
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}
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if(bps != 8 && bps != 16)
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{
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fprintf(stderr,"imagetotif: Bits=%d, Only 8 and 16 bits implemented\n",
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bps);
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fprintf(stderr,"\tAborting\n");
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return 1;
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}
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tif = TIFFOpen(outfile, "wb");
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if (!tif)
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{
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fprintf(stderr, "imagetotif:failed to open %s for writing\n", outfile);
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return 1;
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}
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sgnd = (int)image->comps[0].sgnd;
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adjust = sgnd ? 1 << (image->comps[0].prec - 1) : 0;
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if(image->numcomps >= 3
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&& image->comps[0].dx == image->comps[1].dx
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&& image->comps[1].dx == image->comps[2].dx
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&& image->comps[0].dy == image->comps[1].dy
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&& image->comps[1].dy == image->comps[2].dy
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&& image->comps[0].prec == image->comps[1].prec
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&& image->comps[1].prec == image->comps[2].prec)
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{
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has_alpha = (image->numcomps == 4);
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width = (int)image->comps[0].w;
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height = (int)image->comps[0].h;
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imgsize = width * height ;
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TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, width);
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TIFFSetField(tif, TIFFTAG_IMAGELENGTH, height);
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TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, 3 + has_alpha);
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TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, bps);
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TIFFSetField(tif, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT);
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TIFFSetField(tif, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
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TIFFSetField(tif, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_RGB);
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TIFFSetField(tif, TIFFTAG_ROWSPERSTRIP, 1);
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strip_size = TIFFStripSize(tif);
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buf = _TIFFmalloc(strip_size);
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index=0;
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for(strip = 0; strip < TIFFNumberOfStrips(tif); strip++)
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{
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unsigned char *dat8;
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tsize_t i, ssize, last_i = 0;
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int step, restx;
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ssize = TIFFStripSize(tif);
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dat8 = (unsigned char*)buf;
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if(bps == 8)
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{
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step = 3 + has_alpha;
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restx = step - 1;
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for(i=0; i < ssize - restx; i += step)
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{
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int r, g, b, a = 0;
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if(index < imgsize)
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{
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r = image->comps[0].data[index];
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g = image->comps[1].data[index];
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b = image->comps[2].data[index];
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if(has_alpha) a = image->comps[3].data[index];
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if(sgnd)
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{
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r += adjust;
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g += adjust;
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b += adjust;
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if(has_alpha) a += adjust;
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}
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if(r > 255) r = 255; else if(r < 0) r = 0;
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dat8[i+0] = (unsigned char)r ;
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if(g > 255) g = 255; else if(g < 0) g = 0;
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dat8[i+1] = (unsigned char)g ;
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if(b > 255) b = 255; else if(b < 0) b = 0;
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dat8[i+2] = (unsigned char)b ;
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if(has_alpha)
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{
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if(a > 255) a = 255; else if(a < 0) a = 0;
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dat8[i+3] = (unsigned char)a;
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}
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index++;
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last_i = i + step;
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}
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else
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break;
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}/*for(i = 0;)*/
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if(last_i < ssize)
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{
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for(i = last_i; i < ssize; i += step)
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{
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int r, g, b, a = 0;
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if(index < imgsize)
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{
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r = image->comps[0].data[index];
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g = image->comps[1].data[index];
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b = image->comps[2].data[index];
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if(has_alpha) a = image->comps[3].data[index];
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if(sgnd)
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{
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r += adjust;
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g += adjust;
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b += adjust;
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if(has_alpha) a += adjust;
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}
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if(r > 255) r = 255; else if(r < 0) r = 0;
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if(g > 255) g = 255; else if(g < 0) g = 0;
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if(b > 255) b = 255; else if(b < 0) b = 0;
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dat8[i+0] = (unsigned char)r ;
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if(i+1 < ssize) dat8[i+1] = (unsigned char)g ; else break;
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if(i+2 < ssize) dat8[i+2] = (unsigned char)b ; else break;
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if(has_alpha)
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{
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if(a > 255) a = 255; else if(a < 0) a = 0;
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if(i+3 < ssize) dat8[i+3] = (unsigned char)a ; else break;
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}
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index++;
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}
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else
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break;
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}/*for(i)*/
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}/*if(last_i < ssize)*/
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} /*if(bps == 8)*/
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else
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if(bps == 16)
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{
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step = 6 + has_alpha + has_alpha;
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restx = step - 1;
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for(i = 0; i < ssize - restx ; i += step)
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{
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int r, g, b, a = 0;
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if(index < imgsize)
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{
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r = image->comps[0].data[index];
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g = image->comps[1].data[index];
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b = image->comps[2].data[index];
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if(has_alpha) a = image->comps[3].data[index];
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if(sgnd)
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{
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r += adjust;
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g += adjust;
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b += adjust;
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if(has_alpha) a += adjust;
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}
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if(force16)
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{
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r = (r<<ushift) + (r>>dshift);
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g = (g<<ushift) + (g>>dshift);
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b = (b<<ushift) + (b>>dshift);
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if(has_alpha) a = (a<<ushift) + (a>>dshift);
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}
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if(r > 65535) r = 65535; else if(r < 0) r = 0;
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if(g > 65535) g = 65535; else if(g < 0) g = 0;
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if(b > 65535) b = 65535; else if(b < 0) b = 0;
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dat8[i+0] = (unsigned char)r;/*LSB*/
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dat8[i+1] = (unsigned char)(r >> 8);/*MSB*/
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dat8[i+2] = (unsigned char)g;
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dat8[i+3] = (unsigned char)(g >> 8);
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dat8[i+4] = (unsigned char)b;
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dat8[i+5] = (unsigned char)(b >> 8);
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if(has_alpha)
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{
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if(a > 65535) a = 65535; else if(a < 0) a = 0;
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dat8[i+6] = (unsigned char)a;
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dat8[i+7] = (unsigned char)(a >> 8);
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}
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index++;
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last_i = i + step;
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}
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else
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break;
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}/*for(i = 0;)*/
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if(last_i < ssize)
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{
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for(i = last_i ; i < ssize ; i += step)
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{
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int r, g, b, a = 0;
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if(index < imgsize)
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{
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r = image->comps[0].data[index];
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g = image->comps[1].data[index];
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b = image->comps[2].data[index];
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if(has_alpha) a = image->comps[3].data[index];
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if(sgnd)
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{
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r += adjust;
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g += adjust;
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b += adjust;
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if(has_alpha) a += adjust;
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}
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if(force16)
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{
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r = (r<<ushift) + (r>>dshift);
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g = (g<<ushift) + (g>>dshift);
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b = (b<<ushift) + (b>>dshift);
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if(has_alpha) a = (a<<ushift) + (a>>dshift);
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}
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if(r > 65535) r = 65535; else if(r < 0) r = 0;
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if(g > 65535) g = 65535; else if(g < 0) g = 0;
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if(b > 65535) b = 65535; else if(b < 0) b = 0;
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dat8[i+0] = (unsigned char) r;/*LSB*/
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if(i+1 < ssize) dat8[i+1] = (unsigned char)(r >> 8);else break;/*MSB*/
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if(i+2 < ssize) dat8[i+2] = (unsigned char) g; else break;
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if(i+3 < ssize) dat8[i+3] = (unsigned char)(g >> 8);else break;
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if(i+4 < ssize) dat8[i+4] = (unsigned char) b; else break;
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if(i+5 < ssize) dat8[i+5] = (unsigned char)(b >> 8);else break;
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if(has_alpha)
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{
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if(a > 65535) a = 65535; else if(a < 0) a = 0;
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if(i+6 < ssize) dat8[i+6] = (unsigned char)a; else break;
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if(i+7 < ssize) dat8[i+7] = (unsigned char)(a >> 8); else break;
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}
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index++;
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}
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else
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break;
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}/*for(i)*/
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}/*if(last_i < ssize)*/
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}/*if(bps == 16)*/
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(void)TIFFWriteEncodedStrip(tif, strip, (void*)buf, strip_size);
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}/*for(strip = 0; )*/
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_TIFFfree((void*)buf);
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TIFFClose(tif);
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return 0;
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||
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}/*RGB(A)*/
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||
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|
||
|
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if(image->numcomps == 1 /* GRAY */
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||
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|| ( image->numcomps == 2 /* GRAY_ALPHA */
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&& image->comps[0].dx == image->comps[1].dx
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&& image->comps[0].dy == image->comps[1].dy
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&& image->comps[0].prec == image->comps[1].prec))
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{
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int step;
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has_alpha = (image->numcomps == 2);
|
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width = (int)image->comps[0].w;
|
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height = (int)image->comps[0].h;
|
||
|
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imgsize = width * height;
|
||
|
|
|
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|
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/* Set tags */
|
||
|
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TIFFSetField(tif, TIFFTAG_IMAGEWIDTH, width);
|
||
|
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TIFFSetField(tif, TIFFTAG_IMAGELENGTH, height);
|
||
|
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TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, 1 + has_alpha);
|
||
|
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TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, bps);
|
||
|
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TIFFSetField(tif, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT);
|
||
|
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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);
|
||
|
|
buf = _TIFFmalloc(strip_size);
|
||
|
|
index = 0;
|
||
|
|
|
||
|
|
for(strip = 0; strip < TIFFNumberOfStrips(tif); strip++)
|
||
|
|
{
|
||
|
|
unsigned char *dat8;
|
||
|
|
tsize_t i, ssize = TIFFStripSize(tif);
|
||
|
|
dat8 = (unsigned char*)buf;
|
||
|
|
|
||
|
|
if(bps == 8)
|
||
|
|
{
|
||
|
|
step = 1 + has_alpha;
|
||
|
|
|
||
|
|
for(i=0; i < ssize; i += step)
|
||
|
|
{
|
||
|
|
if(index < imgsize)
|
||
|
|
{
|
||
|
|
int r, a = 0;
|
||
|
|
|
||
|
|
r = image->comps[0].data[index];
|
||
|
|
if(has_alpha) a = image->comps[1].data[index];
|
||
|
|
|
||
|
|
if(sgnd)
|
||
|
|
{
|
||
|
|
r += adjust;
|
||
|
|
if(has_alpha) a += adjust;
|
||
|
|
}
|
||
|
|
if(r > 255) r = 255; else if(r < 0) r = 0;
|
||
|
|
dat8[i+0] = (unsigned char)r;
|
||
|
|
|
||
|
|
if(has_alpha)
|
||
|
|
{
|
||
|
|
if(a > 255) a = 255; else if(a < 0) a = 0;
|
||
|
|
dat8[i+1] = (unsigned char)a;
|
||
|
|
}
|
||
|
|
index++;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
break;
|
||
|
|
}/*for(i )*/
|
||
|
|
}/*if(bps == 8*/
|
||
|
|
else
|
||
|
|
if(bps == 16)
|
||
|
|
{
|
||
|
|
step = 2 + has_alpha + has_alpha;
|
||
|
|
|
||
|
|
for(i=0; i < ssize; i += step)
|
||
|
|
{
|
||
|
|
if(index < imgsize)
|
||
|
|
{
|
||
|
|
int r, a = 0;
|
||
|
|
|
||
|
|
r = image->comps[0].data[index];
|
||
|
|
if(has_alpha) a = image->comps[1].data[index];
|
||
|
|
|
||
|
|
if(sgnd)
|
||
|
|
{
|
||
|
|
r += adjust;
|
||
|
|
if(has_alpha) a += adjust;
|
||
|
|
}
|
||
|
|
if(force16)
|
||
|
|
{
|
||
|
|
r = (r<<ushift) + (r>>dshift);
|
||
|
|
if(has_alpha) a = (a<<ushift) + (a>>dshift);
|
||
|
|
}
|
||
|
|
if(r > 65535) r = 65535; else if(r < 0) r = 0;
|
||
|
|
dat8[i+0] = (unsigned char)r;/*LSB*/
|
||
|
|
dat8[i+1] = (unsigned char)(r >> 8);/*MSB*/
|
||
|
|
if(has_alpha)
|
||
|
|
{
|
||
|
|
if(a > 65535) a = 65535; else if(a < 0) a = 0;
|
||
|
|
dat8[i+2] = (unsigned char)a;
|
||
|
|
dat8[i+3] = (unsigned char)(a >> 8);
|
||
|
|
}
|
||
|
|
index++;
|
||
|
|
}/*if(index < imgsize)*/
|
||
|
|
else
|
||
|
|
break;
|
||
|
|
}/*for(i )*/
|
||
|
|
}
|
||
|
|
(void)TIFFWriteEncodedStrip(tif, strip, (void*)buf, strip_size);
|
||
|
|
}/*for(strip*/
|
||
|
|
|
||
|
|
_TIFFfree(buf);
|
||
|
|
TIFFClose(tif);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
TIFFClose(tif);
|
||
|
|
|
||
|
|
fprintf(stderr,"imagetotif: Bad color format.\n"
|
||
|
|
"\tOnly RGB(A) and GRAY(A) has been implemented\n");
|
||
|
|
fprintf(stderr,"\tFOUND: numcomps(%d)\n\tAborting\n",
|
||
|
|
image->numcomps);
|
||
|
|
|
||
|
|
return 1;
|
||
|
|
}/* imagetotif() */
|
||
|
|
|
||
|
|
typedef void (* tif_Xto32s)(const OPJ_BYTE* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T length);
|
||
|
|
|
||
|
|
static void tif_1uto32s(const OPJ_BYTE* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T length)
|
||
|
|
{
|
||
|
|
OPJ_SIZE_T i;
|
||
|
|
for (i = 0; i < (length & -(OPJ_SIZE_T)8U); i+=8U) {
|
||
|
|
OPJ_UINT8 val = *pSrc++;
|
||
|
|
pDst[i+0] = val >> 7;
|
||
|
|
pDst[i+1] = (val >> 6) & 0x1U;
|
||
|
|
pDst[i+2] = (val >> 5) & 0x1U;
|
||
|
|
pDst[i+3] = (val >> 4) & 0x1U;
|
||
|
|
pDst[i+4] = (val >> 3) & 0x1U;
|
||
|
|
pDst[i+5] = (val >> 2) & 0x1U;
|
||
|
|
pDst[i+6] = (val >> 1) & 0x1U;
|
||
|
|
pDst[i+7] = val & 0x1U;
|
||
|
|
}
|
||
|
|
if (length & 7U) {
|
||
|
|
OPJ_UINT8 val = *pSrc++;
|
||
|
|
length = length & 7U;
|
||
|
|
pDst[i+0] = val >> 7;
|
||
|
|
|
||
|
|
if (length > 1U) {
|
||
|
|
pDst[i+1] = (val >> 6) & 0x1U;
|
||
|
|
if (length > 2U) {
|
||
|
|
pDst[i+2] = (val >> 5) & 0x1U;
|
||
|
|
if (length > 3U) {
|
||
|
|
pDst[i+3] = (val >> 4) & 0x1U;
|
||
|
|
if (length > 4U) {
|
||
|
|
pDst[i+4] = (val >> 3) & 0x1U;
|
||
|
|
if (length > 5U) {
|
||
|
|
pDst[i+5] = (val >> 2) & 0x1U;
|
||
|
|
if (length > 6U) {
|
||
|
|
pDst[i+6] = (val >> 1) & 0x1U;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
static void tif_2uto32s(const OPJ_BYTE* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T length)
|
||
|
|
{
|
||
|
|
OPJ_SIZE_T i;
|
||
|
|
for (i = 0; i < (length & -(OPJ_SIZE_T)4U); i+=4U) {
|
||
|
|
OPJ_UINT8 val = *pSrc++;
|
||
|
|
pDst[i+0] = val >> 6;
|
||
|
|
pDst[i+1] = (val >> 4) & 0x3U;
|
||
|
|
pDst[i+2] = (val >> 2) & 0x3U;
|
||
|
|
pDst[i+3] = val & 0x3U;
|
||
|
|
}
|
||
|
|
if (length & 3U) {
|
||
|
|
OPJ_UINT8 val = *pSrc++;
|
||
|
|
length = length & 3U;
|
||
|
|
pDst[i+0] = val >> 6;
|
||
|
|
|
||
|
|
if (length > 1U) {
|
||
|
|
pDst[i+1] = (val >> 4) & 0x3U;
|
||
|
|
if (length > 2U) {
|
||
|
|
pDst[i+2] = (val >> 2) & 0x3U;
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
static void tif_4uto32s(const OPJ_BYTE* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T length)
|
||
|
|
{
|
||
|
|
OPJ_SIZE_T i;
|
||
|
|
for (i = 0; i < (length & -(OPJ_SIZE_T)2U); i+=2U) {
|
||
|
|
OPJ_UINT8 val = *pSrc++;
|
||
|
|
pDst[i+0] = val >> 4;
|
||
|
|
pDst[i+1] = val & 0xFU;
|
||
|
|
}
|
||
|
|
if (length & 1U) {
|
||
|
|
OPJ_UINT8 val = *pSrc++;
|
||
|
|
pDst[i+0] = val >> 4;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
static void tif_6uto32s(const OPJ_BYTE* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T length)
|
||
|
|
{
|
||
|
|
OPJ_SIZE_T i;
|
||
|
|
for (i = 0; i < (length & -(OPJ_SIZE_T)4U); i+=4U) {
|
||
|
|
OPJ_UINT8 val0 = *pSrc++;
|
||
|
|
OPJ_UINT8 val1 = *pSrc++;
|
||
|
|
OPJ_UINT8 val2 = *pSrc++;
|
||
|
|
pDst[i+0] = val0 >> 2;
|
||
|
|
pDst[i+1] = ((val0 & 0x3U) << 4) | (val1 >> 4);
|
||
|
|
pDst[i+2] = ((val1 & 0xFU) << 2) | (val2 >> 6);
|
||
|
|
pDst[i+3] = val2 & 0x3FU;
|
||
|
|
|
||
|
|
}
|
||
|
|
if (length & 3U) {
|
||
|
|
OPJ_UINT8 val0 = *pSrc++;
|
||
|
|
length = length & 3U;
|
||
|
|
pDst[i+0] = val0 >> 2;
|
||
|
|
|
||
|
|
if (length > 1U) {
|
||
|
|
OPJ_UINT8 val1 = *pSrc++;
|
||
|
|
pDst[i+1] = ((val0 & 0x3U) << 4) | (val1 >> 4);
|
||
|
|
if (length > 2U) {
|
||
|
|
OPJ_UINT8 val2 = *pSrc++;
|
||
|
|
pDst[i+2] = ((val1 & 0xFU) << 2) | (val2 >> 6);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
static void tif_8uto32s(const OPJ_BYTE* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T length)
|
||
|
|
{
|
||
|
|
OPJ_SIZE_T i;
|
||
|
|
for (i = 0; i < length; ++i) {
|
||
|
|
pDst[i] = pSrc[i];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
static void tif_10uto32s(const OPJ_BYTE* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T length)
|
||
|
|
{
|
||
|
|
OPJ_SIZE_T i;
|
||
|
|
for (i = 0; i < (length & -(OPJ_SIZE_T)4U); i+=4U) {
|
||
|
|
OPJ_INT32 val0 = *pSrc++;
|
||
|
|
OPJ_INT32 val1 = *pSrc++;
|
||
|
|
OPJ_INT32 val2 = *pSrc++;
|
||
|
|
OPJ_INT32 val3 = *pSrc++;
|
||
|
|
OPJ_INT32 val4 = *pSrc++;
|
||
|
|
|
||
|
|
pDst[i+0] = (val0 << 2) | (val1 >> 6);
|
||
|
|
pDst[i+1] = ((val1 & 0x3FU) << 4) | (val2 >> 4);
|
||
|
|
pDst[i+2] = ((val2 & 0xFU) << 6) | (val3 >> 2);
|
||
|
|
pDst[i+3] = ((val3 & 0x3U) << 8) | val4;
|
||
|
|
|
||
|
|
}
|
||
|
|
if (length & 3U) {
|
||
|
|
OPJ_INT32 val0 = *pSrc++;
|
||
|
|
OPJ_INT32 val1 = *pSrc++;
|
||
|
|
length = length & 3U;
|
||
|
|
pDst[i+0] = (val0 << 2) | (val1 >> 6);
|
||
|
|
|
||
|
|
if (length > 1U) {
|
||
|
|
OPJ_INT32 val2 = *pSrc++;
|
||
|
|
pDst[i+1] = ((val1 & 0x3FU) << 4) | (val2 >> 4);
|
||
|
|
if (length > 2U) {
|
||
|
|
OPJ_INT32 val3 = *pSrc++;
|
||
|
|
pDst[i+2] = ((val2 & 0xFU) << 6) | (val3 >> 2);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
static void tif_12uto32s(const OPJ_BYTE* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T length)
|
||
|
|
{
|
||
|
|
OPJ_SIZE_T i;
|
||
|
|
for (i = 0; i < (length & -(OPJ_SIZE_T)2U); i+=2U) {
|
||
|
|
OPJ_INT32 val0 = *pSrc++;
|
||
|
|
OPJ_INT32 val1 = *pSrc++;
|
||
|
|
OPJ_INT32 val2 = *pSrc++;
|
||
|
|
|
||
|
|
pDst[i+0] = (val0 << 4) | (val1 >> 4);
|
||
|
|
pDst[i+1] = ((val1 & 0xFU) << 8) | val2;
|
||
|
|
}
|
||
|
|
if (length & 1U) {
|
||
|
|
OPJ_INT32 val0 = *pSrc++;
|
||
|
|
OPJ_INT32 val1 = *pSrc++;
|
||
|
|
pDst[i+0] = (val0 << 4) | (val1 >> 4);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
static void tif_14uto32s(const OPJ_BYTE* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T length)
|
||
|
|
{
|
||
|
|
OPJ_SIZE_T i;
|
||
|
|
for (i = 0; i < (length & -(OPJ_SIZE_T)4U); i+=4U) {
|
||
|
|
OPJ_INT32 val0 = *pSrc++;
|
||
|
|
OPJ_INT32 val1 = *pSrc++;
|
||
|
|
OPJ_INT32 val2 = *pSrc++;
|
||
|
|
OPJ_INT32 val3 = *pSrc++;
|
||
|
|
OPJ_INT32 val4 = *pSrc++;
|
||
|
|
OPJ_INT32 val5 = *pSrc++;
|
||
|
|
OPJ_INT32 val6 = *pSrc++;
|
||
|
|
|
||
|
|
pDst[i+0] = (val0 << 6) | (val1 >> 2);
|
||
|
|
pDst[i+1] = ((val1 & 0x3U) << 12) | (val2 << 4) | (val3 >> 4);
|
||
|
|
pDst[i+2] = ((val3 & 0xFU) << 10) | (val4 << 2) | (val5 >> 6);
|
||
|
|
pDst[i+3] = ((val5 & 0x3FU) << 8) | val6;
|
||
|
|
|
||
|
|
}
|
||
|
|
if (length & 3U) {
|
||
|
|
OPJ_INT32 val0 = *pSrc++;
|
||
|
|
OPJ_INT32 val1 = *pSrc++;
|
||
|
|
length = length & 3U;
|
||
|
|
pDst[i+0] = (val0 << 6) | (val1 >> 2);
|
||
|
|
|
||
|
|
if (length > 1U) {
|
||
|
|
OPJ_INT32 val2 = *pSrc++;
|
||
|
|
OPJ_INT32 val3 = *pSrc++;
|
||
|
|
pDst[i+1] = ((val1 & 0x3U) << 12) | (val2 << 4) | (val3 >> 4);
|
||
|
|
if (length > 2U) {
|
||
|
|
OPJ_INT32 val4 = *pSrc++;
|
||
|
|
OPJ_INT32 val5 = *pSrc++;
|
||
|
|
pDst[i+2] = ((val3 & 0xFU) << 10) | (val4 << 2) | (val5 >> 6);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
#if 0
|
||
|
|
static void tif_16uto32s(const OPJ_BYTE* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T length)
|
||
|
|
{
|
||
|
|
OPJ_SIZE_T i;
|
||
|
|
for (i = 0; i < length; i++) {
|
||
|
|
OPJ_INT32 val0 = *pSrc++;
|
||
|
|
OPJ_INT32 val1 = *pSrc++;
|
||
|
|
#ifdef OPJ_BIG_ENDIAN
|
||
|
|
pDst[i] = (val0 << 8) | val1;
|
||
|
|
#else
|
||
|
|
pDst[i] = (val1 << 8) | val0;
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
}
|
||
|
|
#else
|
||
|
|
/* seems that libtiff decodes this to machine endianness */
|
||
|
|
static void tif_16uto32s(const OPJ_UINT16* pSrc, OPJ_INT32* pDst, OPJ_SIZE_T length)
|
||
|
|
{
|
||
|
|
OPJ_SIZE_T i;
|
||
|
|
for (i = 0; i < length; i++) {
|
||
|
|
pDst[i] = pSrc[i];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
typedef void (* convert_32s_CXPX)(const OPJ_INT32* pSrc, OPJ_INT32* const* pDst, OPJ_SIZE_T length);
|
||
|
|
static void convert_32s_C1P1(const OPJ_INT32* pSrc, OPJ_INT32* const* pDst, OPJ_SIZE_T length)
|
||
|
|
{
|
||
|
|
memcpy(pDst[0], pSrc, length * sizeof(OPJ_INT32));
|
||
|
|
}
|
||
|
|
static void convert_32s_C2P2(const OPJ_INT32* pSrc, OPJ_INT32* const* pDst, OPJ_SIZE_T length)
|
||
|
|
{
|
||
|
|
OPJ_SIZE_T i;
|
||
|
|
OPJ_INT32* pDst0 = pDst[0];
|
||
|
|
OPJ_INT32* pDst1 = pDst[1];
|
||
|
|
|
||
|
|
for (i = 0; i < length; i++) {
|
||
|
|
pDst0[i] = pSrc[2*i+0];
|
||
|
|
pDst1[i] = pSrc[2*i+1];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
static void convert_32s_C3P3(const OPJ_INT32* pSrc, OPJ_INT32* const* pDst, OPJ_SIZE_T length)
|
||
|
|
{
|
||
|
|
OPJ_SIZE_T i;
|
||
|
|
OPJ_INT32* pDst0 = pDst[0];
|
||
|
|
OPJ_INT32* pDst1 = pDst[1];
|
||
|
|
OPJ_INT32* pDst2 = pDst[2];
|
||
|
|
|
||
|
|
for (i = 0; i < length; i++) {
|
||
|
|
pDst0[i] = pSrc[3*i+0];
|
||
|
|
pDst1[i] = pSrc[3*i+1];
|
||
|
|
pDst2[i] = pSrc[3*i+2];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
static void convert_32s_C4P4(const OPJ_INT32* pSrc, OPJ_INT32* const* pDst, OPJ_SIZE_T length)
|
||
|
|
{
|
||
|
|
OPJ_SIZE_T i;
|
||
|
|
OPJ_INT32* pDst0 = pDst[0];
|
||
|
|
OPJ_INT32* pDst1 = pDst[1];
|
||
|
|
OPJ_INT32* pDst2 = pDst[2];
|
||
|
|
OPJ_INT32* pDst3 = pDst[3];
|
||
|
|
|
||
|
|
for (i = 0; i < length; i++) {
|
||
|
|
pDst0[i] = pSrc[4*i+0];
|
||
|
|
pDst1[i] = pSrc[4*i+1];
|
||
|
|
pDst2[i] = pSrc[4*i+2];
|
||
|
|
pDst3[i] = pSrc[4*i+3];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* libtiff/tif_getimage.c : 1,2,4,8,16 bitspersample accepted
|
||
|
|
* CINEMA : 12 bit precision
|
||
|
|
*/
|
||
|
|
opj_image_t* tiftoimage(const char *filename, opj_cparameters_t *parameters)
|
||
|
|
{
|
||
|
|
int subsampling_dx = parameters->subsampling_dx;
|
||
|
|
int subsampling_dy = parameters->subsampling_dy;
|
||
|
|
TIFF *tif;
|
||
|
|
tdata_t buf;
|
||
|
|
tstrip_t strip;
|
||
|
|
tsize_t strip_size;
|
||
|
|
int j, currentPlane, numcomps = 0, w, h;
|
||
|
|
OPJ_COLOR_SPACE color_space;
|
||
|
|
opj_image_cmptparm_t cmptparm[4]; /* RGBA */
|
||
|
|
opj_image_t *image = NULL;
|
||
|
|
int has_alpha = 0;
|
||
|
|
unsigned short tiBps, tiPhoto, tiSf, tiSpp, tiPC;
|
||
|
|
unsigned int tiWidth, tiHeight;
|
||
|
|
OPJ_BOOL is_cinema = OPJ_IS_CINEMA(parameters->rsiz);
|
||
|
|
tif_Xto32s cvtTifTo32s = NULL;
|
||
|
|
convert_32s_CXPX cvtCxToPx = NULL;
|
||
|
|
OPJ_INT32* buffer32s = NULL;
|
||
|
|
OPJ_INT32* planes[4];
|
||
|
|
OPJ_SIZE_T rowStride;
|
||
|
|
|
||
|
|
tif = TIFFOpen(filename, "r");
|
||
|
|
|
||
|
|
if(!tif)
|
||
|
|
{
|
||
|
|
fprintf(stderr, "tiftoimage:Failed to open %s for reading\n", filename);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
tiBps = tiPhoto = tiSf = tiSpp = tiPC = 0;
|
||
|
|
tiWidth = tiHeight = 0;
|
||
|
|
|
||
|
|
TIFFGetField(tif, TIFFTAG_IMAGEWIDTH, &tiWidth);
|
||
|
|
TIFFGetField(tif, TIFFTAG_IMAGELENGTH, &tiHeight);
|
||
|
|
TIFFGetField(tif, TIFFTAG_BITSPERSAMPLE, &tiBps);
|
||
|
|
TIFFGetField(tif, TIFFTAG_SAMPLEFORMAT, &tiSf);
|
||
|
|
TIFFGetField(tif, TIFFTAG_SAMPLESPERPIXEL, &tiSpp);
|
||
|
|
TIFFGetField(tif, TIFFTAG_PHOTOMETRIC, &tiPhoto);
|
||
|
|
TIFFGetField(tif, TIFFTAG_PLANARCONFIG, &tiPC);
|
||
|
|
w= (int)tiWidth;
|
||
|
|
h= (int)tiHeight;
|
||
|
|
|
||
|
|
if((tiBps > 16U) || ((tiBps != 1U) && (tiBps & 1U))) tiBps = 0U;
|
||
|
|
if(tiPhoto != PHOTOMETRIC_MINISBLACK && tiPhoto != PHOTOMETRIC_RGB) tiPhoto = 0;
|
||
|
|
|
||
|
|
if( !tiBps || !tiPhoto)
|
||
|
|
{
|
||
|
|
if( !tiBps)
|
||
|
|
fprintf(stderr,"tiftoimage: Bits=%d, Only 1, 2, 4, 6, 8, 10, 12, 14 and 16 bits implemented\n",tiBps);
|
||
|
|
else
|
||
|
|
if( !tiPhoto)
|
||
|
|
fprintf(stderr,"tiftoimage: Bad color format %d.\n\tOnly RGB(A)"
|
||
|
|
" and GRAY(A) has been implemented\n",(int) tiPhoto);
|
||
|
|
|
||
|
|
fprintf(stderr,"\tAborting\n");
|
||
|
|
TIFFClose(tif);
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
switch (tiBps) {
|
||
|
|
case 1:
|
||
|
|
cvtTifTo32s = tif_1uto32s;
|
||
|
|
break;
|
||
|
|
case 2:
|
||
|
|
cvtTifTo32s = tif_2uto32s;
|
||
|
|
break;
|
||
|
|
case 4:
|
||
|
|
cvtTifTo32s = tif_4uto32s;
|
||
|
|
break;
|
||
|
|
case 6:
|
||
|
|
cvtTifTo32s = tif_6uto32s;
|
||
|
|
break;
|
||
|
|
case 8:
|
||
|
|
cvtTifTo32s = tif_8uto32s;
|
||
|
|
break;
|
||
|
|
case 10:
|
||
|
|
cvtTifTo32s = tif_10uto32s;
|
||
|
|
break;
|
||
|
|
case 12:
|
||
|
|
cvtTifTo32s = tif_12uto32s;
|
||
|
|
break;
|
||
|
|
case 14:
|
||
|
|
cvtTifTo32s = tif_14uto32s;
|
||
|
|
break;
|
||
|
|
case 16:
|
||
|
|
cvtTifTo32s = (tif_Xto32s)tif_16uto32s;
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
/* never here */
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
{/* From: tiff-4.0.x/libtiff/tif_getimage.c : */
|
||
|
|
uint16* sampleinfo;
|
||
|
|
uint16 extrasamples;
|
||
|
|
|
||
|
|
TIFFGetFieldDefaulted(tif, TIFFTAG_EXTRASAMPLES,
|
||
|
|
&extrasamples, &sampleinfo);
|
||
|
|
|
||
|
|
if(extrasamples >= 1)
|
||
|
|
{
|
||
|
|
switch(sampleinfo[0])
|
||
|
|
{
|
||
|
|
case EXTRASAMPLE_UNSPECIFIED:
|
||
|
|
/* Workaround for some images without correct info about alpha channel
|
||
|
|
*/
|
||
|
|
if(tiSpp > 3)
|
||
|
|
has_alpha = 1;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case EXTRASAMPLE_ASSOCALPHA: /* data pre-multiplied */
|
||
|
|
case EXTRASAMPLE_UNASSALPHA: /* data not pre-multiplied */
|
||
|
|
has_alpha = 1;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else /* extrasamples == 0 */
|
||
|
|
if(tiSpp == 4 || tiSpp == 2) has_alpha = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* initialize image components
|
||
|
|
*/
|
||
|
|
memset(&cmptparm[0], 0, 4 * sizeof(opj_image_cmptparm_t));
|
||
|
|
|
||
|
|
if ((tiPhoto == PHOTOMETRIC_RGB) && (is_cinema) && (tiBps != 12U)) {
|
||
|
|
fprintf(stdout,"WARNING:\n"
|
||
|
|
"Input image bitdepth is %d bits\n"
|
||
|
|
"TIF conversion has automatically rescaled to 12-bits\n"
|
||
|
|
"to comply with cinema profiles.\n",
|
||
|
|
tiBps);
|
||
|
|
} else {
|
||
|
|
is_cinema = 0U;
|
||
|
|
}
|
||
|
|
|
||
|
|
if(tiPhoto == PHOTOMETRIC_RGB) /* RGB(A) */
|
||
|
|
{
|
||
|
|
numcomps = 3 + has_alpha;
|
||
|
|
color_space = OPJ_CLRSPC_SRGB;
|
||
|
|
}
|
||
|
|
else if (tiPhoto == PHOTOMETRIC_MINISBLACK) /* GRAY(A) */
|
||
|
|
{
|
||
|
|
numcomps = 1 + has_alpha;
|
||
|
|
color_space = OPJ_CLRSPC_GRAY;
|
||
|
|
}
|
||
|
|
|
||
|
|
switch (numcomps) {
|
||
|
|
case 1:
|
||
|
|
cvtCxToPx = convert_32s_C1P1;
|
||
|
|
break;
|
||
|
|
case 2:
|
||
|
|
cvtCxToPx = convert_32s_C2P2;
|
||
|
|
break;
|
||
|
|
case 3:
|
||
|
|
cvtCxToPx = convert_32s_C3P3;
|
||
|
|
break;
|
||
|
|
case 4:
|
||
|
|
cvtCxToPx = convert_32s_C4P4;
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
/* never here */
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
if (tiPC == PLANARCONFIG_SEPARATE) {
|
||
|
|
cvtCxToPx = convert_32s_C1P1; /* override */
|
||
|
|
tiSpp = 1U; /* consider only one sample per plane */
|
||
|
|
}
|
||
|
|
|
||
|
|
for(j = 0; j < numcomps; j++)
|
||
|
|
{
|
||
|
|
cmptparm[j].prec = tiBps;
|
||
|
|
cmptparm[j].bpp = tiBps;
|
||
|
|
cmptparm[j].dx = (OPJ_UINT32)subsampling_dx;
|
||
|
|
cmptparm[j].dy = (OPJ_UINT32)subsampling_dy;
|
||
|
|
cmptparm[j].w = (OPJ_UINT32)w;
|
||
|
|
cmptparm[j].h = (OPJ_UINT32)h;
|
||
|
|
}
|
||
|
|
|
||
|
|
image = opj_image_create((OPJ_UINT32)numcomps, &cmptparm[0], color_space);
|
||
|
|
if(!image)
|
||
|
|
{
|
||
|
|
TIFFClose(tif);
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
/* set image offset and reference grid */
|
||
|
|
image->x0 = (OPJ_UINT32)parameters->image_offset_x0;
|
||
|
|
image->y0 = (OPJ_UINT32)parameters->image_offset_y0;
|
||
|
|
image->x1 = !image->x0 ? (OPJ_UINT32)(w - 1) * (OPJ_UINT32)subsampling_dx + 1 :
|
||
|
|
image->x0 + (OPJ_UINT32)(w - 1) * (OPJ_UINT32)subsampling_dx + 1;
|
||
|
|
image->y1 = !image->y0 ? (OPJ_UINT32)(h - 1) * (OPJ_UINT32)subsampling_dy + 1 :
|
||
|
|
image->y0 + (OPJ_UINT32)(h - 1) * (OPJ_UINT32)subsampling_dy + 1;
|
||
|
|
|
||
|
|
for(j = 0; j < numcomps; j++)
|
||
|
|
{
|
||
|
|
planes[j] = image->comps[j].data;
|
||
|
|
if (has_alpha) {
|
||
|
|
planes[j] = image->comps[j].data;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
strip_size = TIFFStripSize(tif);
|
||
|
|
|
||
|
|
buf = _TIFFmalloc(strip_size);
|
||
|
|
if (buf == NULL) {
|
||
|
|
TIFFClose(tif);
|
||
|
|
opj_image_destroy(image);
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
rowStride = ((OPJ_SIZE_T)w * tiSpp * tiBps + 7U) / 8U;
|
||
|
|
buffer32s = malloc((OPJ_SIZE_T)w * tiSpp * sizeof(OPJ_INT32));
|
||
|
|
if (buffer32s == NULL) {
|
||
|
|
_TIFFfree(buf);
|
||
|
|
TIFFClose(tif);
|
||
|
|
opj_image_destroy(image);
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
strip = 0;
|
||
|
|
currentPlane = 0;
|
||
|
|
do
|
||
|
|
{
|
||
|
|
planes[0] = image->comps[currentPlane].data; /* to manage planar data */
|
||
|
|
h= (int)tiHeight;
|
||
|
|
/* Read the Image components */
|
||
|
|
for(; (h > 0) && (strip < TIFFNumberOfStrips(tif)); strip++)
|
||
|
|
{
|
||
|
|
const OPJ_UINT8 *dat8;
|
||
|
|
tsize_t ssize;
|
||
|
|
|
||
|
|
ssize = TIFFReadEncodedStrip(tif, strip, buf, strip_size);
|
||
|
|
dat8 = (const OPJ_UINT8*)buf;
|
||
|
|
|
||
|
|
while (ssize >= rowStride) {
|
||
|
|
cvtTifTo32s(dat8, buffer32s, w * tiSpp);
|
||
|
|
cvtCxToPx(buffer32s, planes, w);
|
||
|
|
planes[0] += w;
|
||
|
|
planes[1] += w;
|
||
|
|
planes[2] += w;
|
||
|
|
planes[3] += w;
|
||
|
|
dat8 += rowStride;
|
||
|
|
ssize -= rowStride;
|
||
|
|
h--;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
currentPlane++;
|
||
|
|
} while ((tiPC == PLANARCONFIG_SEPARATE) && (currentPlane < numcomps));
|
||
|
|
|
||
|
|
free(buffer32s);
|
||
|
|
_TIFFfree(buf);
|
||
|
|
TIFFClose(tif);
|
||
|
|
|
||
|
|
if (is_cinema) {
|
||
|
|
for (j=0; j < numcomps; ++j) {
|
||
|
|
scale_component(&(image->comps[j]), 12);
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
return image;
|
||
|
|
|
||
|
|
}/* tiftoimage() */
|
||
|
|
|