109 lines
3.2 KiB
C
109 lines
3.2 KiB
C
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/*
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* $Id$
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*
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* Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
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* Copyright (c) 2002-2011, Professor Benoit Macq
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* Copyright (c) 2010-2011, Kaori Hagihara
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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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/*! \file
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* \brief j2k_to_idxjp2 is a program to make jp2 file with index box from j2k file
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*
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* \section impinst Implementing instructions
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* This program takes two arguments. \n
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* -# Input J2K image file\n
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* -# Output JP2 file name\n
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* % ./j2k_to_idxjp2 image.j2k image.jp2\n
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*/
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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 "openjpeg.h"
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#include "j2k_to_idxjp2.h"
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/*
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* Read a binary file
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*
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* @param[in] filename file name
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* @param[out] lenoffile pointer to feed file length
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* @return byte code
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*/
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unsigned char * read_binaryfile( char filename[], int *lenoffile);
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int main(int argc, char **argv)
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{
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opj_image_t *image = NULL;
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opj_codestream_info_t cstr_info; /* Codestream information structure */
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unsigned char *j2kstream;
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int j2klen;
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if (argc < 3){
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fprintf(stderr,"\nERROR in entry : j2k_to_idxjp2 J2K-file JP2-file\n");
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return 1;
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}
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j2kstream = read_binaryfile( argv[1], &j2klen);
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image = decode_j2k( j2kstream, j2klen, &cstr_info);
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if( !image){
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free(j2kstream);
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return -1;
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}
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fwrite_idxjp2( argv[2], j2kstream, j2klen, image, cstr_info);
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free(j2kstream);
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/* free image data structure */
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opj_image_destroy(image);
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return 0;
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}
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unsigned char * read_binaryfile( char filename[], int *lenoffile)
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{
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FILE *fp;
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unsigned char *bytecode;
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fp = fopen( filename, "rb");
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if (!fp) {
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fprintf(stderr, "Failed to open %s for reading !!\n", filename);
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exit (-1);
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}
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/* length of the codestream */
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fseek( fp, 0, SEEK_END);
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*lenoffile = ftell(fp);
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fseek( fp, 0, SEEK_SET);
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bytecode = (unsigned char*)malloc(*lenoffile);
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fread( bytecode, *lenoffile, 1, fp);
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fclose(fp);
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return bytecode;
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}
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