2 * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
3 * Copyright (c) 2002-2007, Professor Benoit Macq
4 * Copyright (c) 2001-2003, David Janssens
5 * Copyright (c) 2002-2003, Yannick Verschueren
6 * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
7 * Copyright (c) 2005, Herve Drolon, FreeImage Team
8 * Copyright (c) 2006-2007, Parvatha Elangovan
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
32 #include "opj_config.h"
40 #include "windirent.h"
49 #define _stricmp strcasecmp
50 #define _strnicmp strncasecmp
54 #include "opj_getopt.h"
66 #include "format_defs.h"
68 typedef struct dircnt{
69 /** Buffer for holding images read from Directory*/
71 /** Pointer to the buffer*/
76 typedef struct img_folder{
77 /** The directory path of the folder containing input images*/
80 const char *out_format;
83 /** Enable Cod Format for output*/
88 /* -------------------------------------------------------------------------- */
90 int get_num_images(char *imgdirpath);
91 int load_images(dircnt_t *dirptr, char *imgdirpath);
92 int get_file_format(const char *filename);
93 char get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_dparameters_t *parameters);
94 static int infile_format(const char *fname);
96 int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters,img_fol_t *img_fol, char *indexfilename);
97 int parse_DA_values( char* inArg, unsigned int *DA_x0, unsigned int *DA_y0, unsigned int *DA_x1, unsigned int *DA_y1);
99 /* -------------------------------------------------------------------------- */
100 void decode_help_display(void) {
101 fprintf(stdout,"HELP for j2k_to_image\n----\n\n");
102 fprintf(stdout,"- the -h option displays this help information on screen\n\n");
105 fprintf(stdout,"List of parameters for the JPEG 2000 "
108 #endif /* USE_JPWL */
111 fprintf(stdout,"\n");
112 fprintf(stdout,"\n");
113 fprintf(stdout," -ImgDir \n");
114 fprintf(stdout," Image file Directory path \n");
115 fprintf(stdout," -OutFor \n");
116 fprintf(stdout," REQUIRED only if -ImgDir is used\n");
117 fprintf(stdout," Need to specify only format without filename <BMP> \n");
118 fprintf(stdout," Currently accepts PGM, PPM, PNM, PGX, PNG, BMP, TIF, RAW and TGA formats\n");
119 fprintf(stdout," -i <compressed file>\n");
120 fprintf(stdout," REQUIRED only if an Input image directory not specified\n");
121 fprintf(stdout," Currently accepts J2K-files, JP2-files and JPT-files. The file type\n");
122 fprintf(stdout," is identified based on its suffix.\n");
123 fprintf(stdout," -o <decompressed file>\n");
124 fprintf(stdout," REQUIRED\n");
125 fprintf(stdout," Currently accepts PGM, PPM, PNM, PGX, PNG, BMP, TIF, RAW and TGA files\n");
126 fprintf(stdout," Binary data is written to the file (not ascii). If a PGX\n");
127 fprintf(stdout," filename is given, there will be as many output files as there are\n");
128 fprintf(stdout," components: an indice starting from 0 will then be appended to the\n");
129 fprintf(stdout," output filename, just before the \"pgx\" extension. If a PGM filename\n");
130 fprintf(stdout," is given and there are more than one component, only the first component\n");
131 fprintf(stdout," will be written to the file.\n");
132 fprintf(stdout," -r <reduce factor>\n");
133 fprintf(stdout," Set the number of highest resolution levels to be discarded. The\n");
134 fprintf(stdout," image resolution is effectively divided by 2 to the power of the\n");
135 fprintf(stdout," number of discarded levels. The reduce factor is limited by the\n");
136 fprintf(stdout," smallest total number of decomposition levels among tiles.\n");
137 fprintf(stdout," -l <number of quality layers to decode>\n");
138 fprintf(stdout," Set the maximum number of quality layers to decode. If there are\n");
139 fprintf(stdout," less quality layers than the specified number, all the quality layers\n");
140 fprintf(stdout," are decoded.\n");
141 fprintf(stdout," -x \n");
142 fprintf(stdout," Create an index file *.Idx (-x index_name.Idx) \n");
143 fprintf(stdout," -d <x0,y0,x1,y1>\n");
144 fprintf(stdout," OPTIONAL\n");
145 fprintf(stdout," Decoding area\n");
146 fprintf(stdout," By default all the image is decoded.\n");
147 fprintf(stdout," -t <tile_number>\n");
148 fprintf(stdout," OPTIONAL\n");
149 fprintf(stdout," Set the tile number of the decoded tile. Follow the JPEG2000 convention from left-up to bottom-up\n");
150 fprintf(stdout," By default all tiles are decoded.\n");
151 fprintf(stdout,"\n");
154 fprintf(stdout," -W <options>\n");
155 fprintf(stdout," Activates the JPWL correction capability, if the codestream complies.\n");
156 fprintf(stdout," Options can be a comma separated list of <param=val> tokens:\n");
157 fprintf(stdout," c, c=numcomps\n");
158 fprintf(stdout," numcomps is the number of expected components in the codestream\n");
159 fprintf(stdout," (search of first EPB rely upon this, default is %d)\n", JPWL_EXPECTED_COMPONENTS);
160 #endif /* USE_JPWL */
162 fprintf(stdout,"\n");
165 /* -------------------------------------------------------------------------- */
167 int get_num_images(char *imgdirpath){
169 struct dirent* content;
172 /*Reading the input images from given input directory*/
174 dir= opendir(imgdirpath);
176 fprintf(stderr,"Could not open Folder %s\n",imgdirpath);
180 while((content=readdir(dir))!=NULL){
181 if(strcmp(".",content->d_name)==0 || strcmp("..",content->d_name)==0 )
188 /* -------------------------------------------------------------------------- */
189 int load_images(dircnt_t *dirptr, char *imgdirpath){
191 struct dirent* content;
194 /*Reading the input images from given input directory*/
196 dir= opendir(imgdirpath);
198 fprintf(stderr,"Could not open Folder %s\n",imgdirpath);
201 fprintf(stderr,"Folder opened successfully\n");
204 while((content=readdir(dir))!=NULL){
205 if(strcmp(".",content->d_name)==0 || strcmp("..",content->d_name)==0 )
208 strcpy(dirptr->filename[i],content->d_name);
214 /* -------------------------------------------------------------------------- */
215 int get_file_format(const char *filename) {
217 static const char *extension[] = {"pgx", "pnm", "pgm", "ppm", "bmp","tif", "raw", "tga", "png", "j2k", "jp2", "jpt", "j2c", "jpc" };
218 static const int format[] = { PGX_DFMT, PXM_DFMT, PXM_DFMT, PXM_DFMT, BMP_DFMT, TIF_DFMT, RAW_DFMT, TGA_DFMT, PNG_DFMT, J2K_CFMT, JP2_CFMT, JPT_CFMT, J2K_CFMT, J2K_CFMT };
219 char * ext = strrchr(filename, '.');
224 for(i = 0; i < sizeof(format)/sizeof(*format); i++) {
225 if(_strnicmp(ext, extension[i], 3) == 0) {
234 /* -------------------------------------------------------------------------- */
235 char get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_dparameters_t *parameters){
236 char image_filename[OPJ_PATH_LEN], infilename[OPJ_PATH_LEN],outfilename[OPJ_PATH_LEN],temp_ofname[OPJ_PATH_LEN];
237 char *temp_p, temp1[OPJ_PATH_LEN]="";
239 strcpy(image_filename,dirptr->filename[imageno]);
240 fprintf(stderr,"File Number %d \"%s\"\n",imageno,image_filename);
241 parameters->decod_format = infile_format(image_filename);
242 if (parameters->decod_format == -1)
244 sprintf(infilename,"%s/%s",img_fol->imgdirpath,image_filename);
245 strncpy(parameters->infile, infilename, sizeof(infilename));
248 strcpy(temp_ofname,strtok(image_filename,"."));
249 while((temp_p = strtok(NULL,".")) != NULL){
250 strcat(temp_ofname,temp1);
251 sprintf(temp1,".%s",temp_p);
253 if(img_fol->set_out_format==1){
254 sprintf(outfilename,"%s/%s.%s",img_fol->imgdirpath,temp_ofname,img_fol->out_format);
255 strncpy(parameters->outfile, outfilename, sizeof(outfilename));
260 /* -------------------------------------------------------------------------- */
261 #define JP2_RFC3745_MAGIC "\x00\x00\x00\x0c\x6a\x50\x20\x20\x0d\x0a\x87\x0a"
262 #define JP2_MAGIC "\x0d\x0a\x87\x0a"
263 /* position 45: "\xff\x52" */
264 #define J2K_CODESTREAM_MAGIC "\xff\x4f\xff\x51"
266 static int infile_format(const char *fname)
269 const char *s, *magic_s;
270 int ext_format, magic_format;
271 unsigned char buf[12];
272 unsigned int l_nb_read;
274 reader = fopen(fname, "rb");
280 l_nb_read = fread(buf, 1, 12, reader);
287 ext_format = get_file_format(fname);
289 if (ext_format == JPT_CFMT)
292 if (memcmp(buf, JP2_RFC3745_MAGIC, 12) == 0 || memcmp(buf, JP2_MAGIC, 4) == 0) {
293 magic_format = JP2_CFMT;
296 else if (memcmp(buf, J2K_CODESTREAM_MAGIC, 4) == 0) {
297 magic_format = J2K_CFMT;
298 magic_s = ".j2k or .jpc or .j2c";
303 if (magic_format == ext_format)
306 s = fname + strlen(fname) - 4;
308 fputs("\n===========================================\n", stderr);
309 fprintf(stderr, "The extension of this file is incorrect.\n"
310 "FOUND %s. SHOULD BE %s\n", s, magic_s);
311 fputs("===========================================\n", stderr);
316 /* -------------------------------------------------------------------------- */
318 * Parse the command line
320 /* -------------------------------------------------------------------------- */
321 int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters,img_fol_t *img_fol, char *indexfilename) {
322 /* parse the command line */
324 opj_option_t long_option[]={
325 {"ImgDir",REQ_ARG, NULL ,'y'},
326 {"OutFor",REQ_ARG, NULL ,'O'},
329 const char optlist[] = "i:o:r:l:x:d:t:"
334 #endif /* USE_JPWL */
337 totlen=sizeof(long_option);
338 img_fol->set_out_format = 0;
340 c = opj_getopt_long(argc, argv,optlist,long_option,totlen);
344 case 'i': /* input file */
346 char *infile = opj_optarg;
347 parameters->decod_format = infile_format(infile);
348 switch(parameters->decod_format) {
357 "!! Unrecognized format for infile : %s [accept only *.j2k, *.jp2, *.jpc or *.jpt] !!\n\n",
361 strncpy(parameters->infile, infile, sizeof(parameters->infile)-1);
365 /* ----------------------------------------------------- */
367 case 'o': /* output file */
369 char *outfile = opj_optarg;
370 parameters->cod_format = get_file_format(outfile);
371 switch(parameters->cod_format) {
387 fprintf(stderr, "Unknown output format image %s [only *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!! \n", outfile);
390 strncpy(parameters->outfile, outfile, sizeof(parameters->outfile)-1);
394 /* ----------------------------------------------------- */
396 case 'O': /* output format */
399 char *of = opj_optarg;
400 sprintf(outformat,".%s",of);
401 img_fol->set_out_format = 1;
402 parameters->cod_format = get_file_format(outformat);
403 switch(parameters->cod_format) {
405 img_fol->out_format = "pgx";
408 img_fol->out_format = "ppm";
411 img_fol->out_format = "bmp";
414 img_fol->out_format = "tif";
417 img_fol->out_format = "raw";
420 img_fol->out_format = "raw";
423 img_fol->out_format = "png";
426 fprintf(stderr, "Unknown output format image %s [only *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!! \n", outformat);
433 /* ----------------------------------------------------- */
436 case 'r': /* reduce option */
438 sscanf(opj_optarg, "%d", ¶meters->cp_reduce);
442 /* ----------------------------------------------------- */
445 case 'l': /* layering option */
447 sscanf(opj_optarg, "%d", ¶meters->cp_layer);
451 /* ----------------------------------------------------- */
453 case 'h': /* display an help description */
454 decode_help_display();
457 /* ------------------------------------------------------ */
459 case 'y': /* Image Directory path */
461 img_fol->imgdirpath = (char*)malloc(strlen(opj_optarg) + 1);
462 strcpy(img_fol->imgdirpath,opj_optarg);
463 img_fol->set_imgdir=1;
467 /* ----------------------------------------------------- */
469 case 'd': /* Input decode ROI */
471 int size_optarg = (int)strlen(opj_optarg) + 1;
472 char *ROI_values = (char*) malloc(size_optarg);
473 ROI_values[0] = '\0';
474 strncpy(ROI_values, opj_optarg, strlen(opj_optarg));
475 ROI_values[strlen(opj_optarg)] = '\0';
476 /*printf("ROI_values = %s [%d / %d]\n", ROI_values, strlen(ROI_values), size_optarg ); */
477 parse_DA_values( ROI_values, ¶meters->DA_x0, ¶meters->DA_y0, ¶meters->DA_x1, ¶meters->DA_y1);
483 /* ----------------------------------------------------- */
485 case 't': /* Input tile index */
487 sscanf(opj_optarg, "%d", ¶meters->tile_index);
488 parameters->nb_tile_to_decode = 1;
492 /* ----------------------------------------------------- */
494 case 'x': /* Creation of index file */
496 char *index = opj_optarg;
497 strncpy(indexfilename, index, OPJ_PATH_LEN);
500 /* ----------------------------------------------------- */
504 case 'W': /* activate JPWL correction */
508 token = strtok(opj_optarg, ",");
509 while(token != NULL) {
511 /* search expected number of components */
516 compno = JPWL_EXPECTED_COMPONENTS; /* predefined no. of components */
518 if(sscanf(token, "c=%d", &compno) == 1) {
520 if ((compno < 1) || (compno > 256)) {
521 fprintf(stderr, "ERROR -> invalid number of components c = %d\n", compno);
524 parameters->jpwl_exp_comps = compno;
526 } else if (!strcmp(token, "c")) {
528 parameters->jpwl_exp_comps = compno; /* auto for default size */
531 fprintf(stderr, "ERROR -> invalid components specified = %s\n", token);
536 /* search maximum number of tiles */
541 tileno = JPWL_MAXIMUM_TILES; /* maximum no. of tiles */
543 if(sscanf(token, "t=%d", &tileno) == 1) {
545 if ((tileno < 1) || (tileno > JPWL_MAXIMUM_TILES)) {
546 fprintf(stderr, "ERROR -> invalid number of tiles t = %d\n", tileno);
549 parameters->jpwl_max_tiles = tileno;
551 } else if (!strcmp(token, "t")) {
553 parameters->jpwl_max_tiles = tileno; /* auto for default size */
556 fprintf(stderr, "ERROR -> invalid tiles specified = %s\n", token);
561 /* next token or bust */
562 token = strtok(NULL, ",");
564 parameters->jpwl_correct = OPJ_TRUE;
565 fprintf(stdout, "JPWL correction capability activated\n");
566 fprintf(stdout, "- expecting %d components\n", parameters->jpwl_exp_comps);
569 #endif /* USE_JPWL */
572 /* ----------------------------------------------------- */
575 fprintf(stderr,"WARNING -> this option is not valid \"-%c %s\"\n",c, opj_optarg);
580 /* check for possible errors */
581 if(img_fol->set_imgdir==1){
582 if(!(parameters->infile[0]==0)){
583 fprintf(stderr, "Error: options -ImgDir and -i cannot be used together !!\n");
586 if(img_fol->set_out_format == 0){
587 fprintf(stderr, "Error: When -ImgDir is used, -OutFor <FORMAT> must be used !!\n");
588 fprintf(stderr, "Only one format allowed! Valid format PGM, PPM, PNM, PGX, BMP, TIF, RAW and TGA!!\n");
591 if(!((parameters->outfile[0] == 0))){
592 fprintf(stderr, "Error: options -ImgDir and -o cannot be used together !!\n");
596 if((parameters->infile[0] == 0) || (parameters->outfile[0] == 0)) {
597 fprintf(stderr, "Example: %s -i image.j2k -o image.pgm\n",argv[0]);
598 fprintf(stderr, " Try: %s -h\n",argv[0]);
606 /* -------------------------------------------------------------------------- */
608 * Parse decoding area input values
611 /* -------------------------------------------------------------------------- */
612 int parse_DA_values( char* inArg, unsigned int *DA_x0, unsigned int *DA_y0, unsigned int *DA_x1, unsigned int *DA_y1)
618 result = strtok( inArg, delims );
620 while( (result != NULL) && (it < 4 ) ) {
621 values[it] = atoi(result);
622 result = strtok( NULL, delims );
630 *DA_x0 = values[0]; *DA_y0 = values[1];
631 *DA_x1 = values[2]; *DA_y1 = values[3];
636 /* -------------------------------------------------------------------------- */
639 sample error callback expecting a FILE* client object
641 void error_callback(const char *msg, void *client_data) {
642 FILE *stream = (FILE*)client_data;
643 fprintf(stream, "[ERROR] %s", msg);
646 sample warning callback expecting a FILE* client object
648 void warning_callback(const char *msg, void *client_data) {
649 FILE *stream = (FILE*)client_data;
650 fprintf(stream, "[WARNING] %s", msg);
653 sample debug callback expecting no client object
655 void info_callback(const char *msg, void *client_data) {
657 fprintf(stdout, "[INFO] %s", msg);
660 /* -------------------------------------------------------------------------- */
664 /* -------------------------------------------------------------------------- */
665 int main(int argc, char **argv)
669 opj_dparameters_t parameters; /* decompression parameters */
670 opj_event_mgr_t event_mgr; /* event manager */
671 opj_image_t* image = NULL;
672 opj_stream_t *cio = NULL; /* Stream */
673 opj_codec_t* dinfo = NULL; /* Handle to a decompressor */
674 opj_codestream_index_t* cstr_index = NULL;
676 char indexfilename[OPJ_PATH_LEN]; /* index file name */
678 OPJ_INT32 num_images, imageno;
680 dircnt_t *dirptr = NULL;
682 /* configure the event callbacks (not required) */
683 memset(&event_mgr, 0, sizeof(opj_event_mgr_t));
684 event_mgr.error_handler = error_callback;
685 event_mgr.warning_handler = warning_callback;
686 event_mgr.info_handler = info_callback;
688 /* set decoding parameters to default values */
689 opj_set_default_decoder_parameters(¶meters);
691 /* FIXME Initialize indexfilename and img_fol */
694 /* Initialize img_fol */
695 memset(&img_fol,0,sizeof(img_fol_t));
697 /* parse input and get user encoding parameters */
698 if(parse_cmdline_decoder(argc, argv, ¶meters,&img_fol, indexfilename) == 1) {
702 /* Set default event mgr */
703 opj_initialize_default_event_handler(&event_mgr, 1);
705 /* Initialize reading of directory */
706 if(img_fol.set_imgdir==1){
708 num_images=get_num_images(img_fol.imgdirpath);
710 dirptr=(dircnt_t*)malloc(sizeof(dircnt_t));
712 dirptr->filename_buf = (char*)malloc(num_images*OPJ_PATH_LEN*sizeof(char)); /* Stores at max 10 image file names*/
713 dirptr->filename = (char**) malloc(num_images*sizeof(char*));
715 if(!dirptr->filename_buf){
718 for(it_image=0;it_image<num_images;it_image++){
719 dirptr->filename[it_image] = dirptr->filename_buf + it_image*OPJ_PATH_LEN;
722 if(load_images(dirptr,img_fol.imgdirpath)==1){
726 fprintf(stdout,"Folder is empty\n");
733 /*Decoding image one by one*/
734 for(imageno = 0; imageno < num_images ; imageno++) {
736 fprintf(stderr,"\n");
738 if(img_fol.set_imgdir==1){
739 if (get_next_file(imageno, dirptr,&img_fol, ¶meters)) {
740 fprintf(stderr,"skipping file...\n");
745 /* read the input file and put it in memory */
746 /* ---------------------------------------- */
747 fsrc = fopen(parameters.infile, "rb");
749 fprintf(stderr, "ERROR -> failed to open %s for reading\n", parameters.infile);
753 cio = opj_stream_create_default_file_stream(fsrc,1);
756 fprintf(stderr, "ERROR -> failed to create the stream from the file\n");
760 /* decode the JPEG2000 stream */
761 /* ---------------------- */
763 switch(parameters.decod_format) {
764 case J2K_CFMT: /* JPEG-2000 codestream */
766 /* Get a decoder handle */
767 dinfo = opj_create_decompress_v2(CODEC_J2K);
770 case JP2_CFMT: /* JPEG 2000 compressed image data */
772 /* Get a decoder handle */
773 dinfo = opj_create_decompress_v2(CODEC_JP2);
776 case JPT_CFMT: /* JPEG 2000, JPIP */
778 /* Get a decoder handle */
779 dinfo = opj_create_decompress_v2(CODEC_JPT);
783 fprintf(stderr, "skipping file..\n");
784 opj_stream_destroy(cio);
788 /* Setup the decoder decoding parameters using user parameters */
789 if ( !opj_setup_decoder_v2(dinfo, ¶meters, &event_mgr) ){
790 fprintf(stderr, "ERROR -> j2k_dump: failed to setup the decoder\n");
791 opj_stream_destroy(cio);
793 opj_destroy_codec(dinfo);
798 /* Read the main header of the codestream and if necessary the JP2 boxes*/
799 if(! opj_read_header(cio, dinfo, &image)){
800 fprintf(stderr, "ERROR -> j2k_to_image: failed to read the header\n");
801 opj_stream_destroy(cio);
803 opj_destroy_codec(dinfo);
804 opj_image_destroy(image);
808 if (!parameters.nb_tile_to_decode) {
809 // Optional if you want decode the entire image
810 if (!opj_set_decode_area(dinfo, image, parameters.DA_x0,
811 parameters.DA_y0, parameters.DA_x1, parameters.DA_y1)){
812 fprintf(stderr, "ERROR -> j2k_to_image: failed to set the decoded area\n");
813 opj_stream_destroy(cio);
814 opj_destroy_codec(dinfo);
815 opj_image_destroy(image);
820 /* Get the decoded image */
821 if (!(opj_decode_v2(dinfo, cio, image) && opj_end_decompress(dinfo, cio))) {
822 fprintf(stderr,"ERROR -> j2k_to_image: failed to decode image!\n");
823 opj_destroy_codec(dinfo);
824 opj_stream_destroy(cio);
825 opj_image_destroy(image);
832 // It is just here to illustrate how to use the resolution after set parameters
833 /*if (!opj_set_decoded_resolution_factor(dinfo, 5)) {
834 fprintf(stderr, "ERROR -> j2k_to_image: failed to set the resolution factor tile!\n");
835 opj_destroy_codec(dinfo);
836 opj_stream_destroy(cio);
837 opj_image_destroy(image);
842 if (!opj_get_decoded_tile(dinfo, cio, image, parameters.tile_index)) {
843 fprintf(stderr, "ERROR -> j2k_to_image: failed to decode tile!\n");
844 opj_destroy_codec(dinfo);
845 opj_stream_destroy(cio);
846 opj_image_destroy(image);
850 fprintf(stdout, "tile %d is decoded!\n\n", parameters.tile_index);
853 /* Close the byte stream */
854 opj_stream_destroy(cio);
857 if(image->color_space == CLRSPC_SYCC){
858 color_sycc_to_rgb(image); /* FIXME */
861 if(image->icc_profile_buf) {
862 #if defined(HAVE_LIBLCMS1) || defined(HAVE_LIBLCMS2)
863 color_apply_icc_profile(image); /* FIXME */
865 free(image->icc_profile_buf);
866 image->icc_profile_buf = NULL; image->icc_profile_len = 0;
869 /* create output image */
870 /* ------------------- */
871 switch (parameters.cod_format) {
872 case PXM_DFMT: /* PNM PGM PPM */
873 if (imagetopnm(image, parameters.outfile)) {
874 fprintf(stdout,"Outfile %s not generated\n",parameters.outfile);
877 fprintf(stdout,"Generated Outfile %s\n",parameters.outfile);
881 case PGX_DFMT: /* PGX */
882 if(imagetopgx(image, parameters.outfile)){
883 fprintf(stdout,"Outfile %s not generated\n",parameters.outfile);
886 fprintf(stdout,"Generated Outfile %s\n",parameters.outfile);
890 case BMP_DFMT: /* BMP */
891 if(imagetobmp(image, parameters.outfile)){
892 fprintf(stdout,"Outfile %s not generated\n",parameters.outfile);
895 fprintf(stdout,"Generated Outfile %s\n",parameters.outfile);
899 case TIF_DFMT: /* TIFF */
900 if(imagetotif(image, parameters.outfile)){
901 fprintf(stdout,"Outfile %s not generated\n",parameters.outfile);
904 fprintf(stdout,"Generated Outfile %s\n",parameters.outfile);
907 #endif /* HAVE_LIBTIFF */
908 case RAW_DFMT: /* RAW */
909 if(imagetoraw(image, parameters.outfile)){
910 fprintf(stdout,"Error generating raw file. Outfile %s not generated\n",parameters.outfile);
913 fprintf(stdout,"Successfully generated Outfile %s\n",parameters.outfile);
917 case TGA_DFMT: /* TGA */
918 if(imagetotga(image, parameters.outfile)){
919 fprintf(stdout,"Error generating tga file. Outfile %s not generated\n",parameters.outfile);
922 fprintf(stdout,"Successfully generated Outfile %s\n",parameters.outfile);
926 case PNG_DFMT: /* PNG */
927 if(imagetopng(image, parameters.outfile)){
928 fprintf(stdout,"Error generating png file. Outfile %s not generated\n",parameters.outfile);
931 fprintf(stdout,"Successfully generated Outfile %s\n",parameters.outfile);
934 #endif /* HAVE_LIBPNG */
935 /* Can happen if output file is TIFF or PNG
936 * and HAVE_LIBTIF or HAVE_LIBPNG is undefined
939 fprintf(stderr,"Outfile %s not generated\n",parameters.outfile);
942 /* free remaining structures */
944 opj_destroy_codec(dinfo);
948 /* free image data structure */
949 opj_image_destroy(image);
951 /* destroy the codestream index */
952 opj_destroy_cstr_index(&cstr_index);