2 * The copyright in this software is being made available under the 2-clauses
3 * BSD License, included below. This software may be subject to other third
4 * party and contributor rights, including patent rights, and no such rights
5 * are granted under this license.
7 * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
8 * Copyright (c) 2002-2014, Professor Benoit Macq
9 * Copyright (c) 2001-2003, David Janssens
10 * Copyright (c) 2002-2003, Yannick Verschueren
11 * Copyright (c) 2003-2007, Francois-Olivier Devaux
12 * Copyright (c) 2003-2014, Antonin Descampe
13 * Copyright (c) 2005, Herve Drolon, FreeImage Team
14 * Copyright (c) 2006-2007, Parvatha Elangovan
15 * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
16 * Copyright (c) 2012, CS Systemes d'Information, France
17 * All rights reserved.
19 * Redistribution and use in source and binary forms, with or without
20 * modification, are permitted provided that the following conditions
22 * 1. Redistributions of source code must retain the above copyright
23 * notice, this list of conditions and the following disclaimer.
24 * 2. Redistributions in binary form must reproduce the above copyright
25 * notice, this list of conditions and the following disclaimer in the
26 * documentation and/or other materials provided with the distribution.
28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
29 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
32 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
33 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
34 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
35 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
36 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
37 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
38 * POSSIBILITY OF SUCH DAMAGE.
40 #include "opj_apps_config.h"
48 #include "windirent.h"
55 #define strcasecmp _stricmp
56 #define strncasecmp _strnicmp
62 #include "opj_getopt.h"
66 #ifdef OPJ_HAVE_LIBLCMS2
69 #ifdef OPJ_HAVE_LIBLCMS1
74 #include "format_defs.h"
76 typedef struct dircnt{
77 /** Buffer for holding images read from Directory*/
79 /** Pointer to the buffer*/
84 typedef struct img_folder{
85 /** The directory path of the folder containing input images*/
88 const char *out_format;
91 /** Enable Cod Format for output*/
96 /* -------------------------------------------------------------------------- */
98 int get_num_images(char *imgdirpath);
99 int load_images(dircnt_t *dirptr, char *imgdirpath);
100 int get_file_format(const char *filename);
101 char get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_dparameters_t *parameters);
102 static int infile_format(const char *fname);
104 int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters,img_fol_t *img_fol, char *indexfilename);
105 int parse_DA_values( char* inArg, unsigned int *DA_x0, unsigned int *DA_y0, unsigned int *DA_x1, unsigned int *DA_y1);
107 /* -------------------------------------------------------------------------- */
108 static void decode_help_display(void) {
109 fprintf(stdout,"HELP for opj_decompress\n----\n\n");
110 fprintf(stdout,"- the -h option displays this help information on screen\n\n");
113 fprintf(stdout,"List of parameters for the JPEG 2000 "
116 #endif /* USE_JPWL */
119 fprintf(stdout,"\n");
120 fprintf(stdout,"\n");
121 fprintf(stdout," -ImgDir \n");
122 fprintf(stdout," Image file Directory path \n");
123 fprintf(stdout," -OutFor \n");
124 fprintf(stdout," REQUIRED only if -ImgDir is used\n");
125 fprintf(stdout," Need to specify only format without filename <BMP> \n");
126 fprintf(stdout," Currently accepts PGM, PPM, PNM, PGX, PNG, BMP, TIF, RAW and TGA formats\n");
127 fprintf(stdout," -i <compressed file>\n");
128 fprintf(stdout," REQUIRED only if an Input image directory not specified\n");
129 fprintf(stdout," Currently accepts J2K-files, JP2-files and JPT-files. The file type\n");
130 fprintf(stdout," is identified based on its suffix.\n");
131 fprintf(stdout," -o <decompressed file>\n");
132 fprintf(stdout," REQUIRED\n");
133 fprintf(stdout," Currently accepts PGM, PPM, PNM, PGX, PNG, BMP, TIF, RAW and TGA files\n");
134 fprintf(stdout," Binary data is written to the file (not ascii). If a PGX\n");
135 fprintf(stdout," filename is given, there will be as many output files as there are\n");
136 fprintf(stdout," components: an indice starting from 0 will then be appended to the\n");
137 fprintf(stdout," output filename, just before the \"pgx\" extension. If a PGM filename\n");
138 fprintf(stdout," is given and there are more than one component, only the first component\n");
139 fprintf(stdout," will be written to the file.\n");
140 fprintf(stdout," -r <reduce factor>\n");
141 fprintf(stdout," Set the number of highest resolution levels to be discarded. The\n");
142 fprintf(stdout," image resolution is effectively divided by 2 to the power of the\n");
143 fprintf(stdout," number of discarded levels. The reduce factor is limited by the\n");
144 fprintf(stdout," smallest total number of decomposition levels among tiles.\n");
145 fprintf(stdout," -l <number of quality layers to decode>\n");
146 fprintf(stdout," Set the maximum number of quality layers to decode. If there are\n");
147 fprintf(stdout," less quality layers than the specified number, all the quality layers\n");
148 fprintf(stdout," are decoded.\n");
149 fprintf(stdout," -x \n");
150 fprintf(stdout," Create an index file *.Idx (-x index_name.Idx) \n");
151 fprintf(stdout," -d <x0,y0,x1,y1>\n");
152 fprintf(stdout," OPTIONAL\n");
153 fprintf(stdout," Decoding area\n");
154 fprintf(stdout," By default all the image is decoded.\n");
155 fprintf(stdout," -t <tile_number>\n");
156 fprintf(stdout," OPTIONAL\n");
157 fprintf(stdout," Set the tile number of the decoded tile. Follow the JPEG2000 convention from left-up to bottom-up\n");
158 fprintf(stdout," By default all tiles are decoded.\n");
159 fprintf(stdout,"\n");
162 fprintf(stdout," -W <options>\n");
163 fprintf(stdout," Activates the JPWL correction capability, if the codestream complies.\n");
164 fprintf(stdout," Options can be a comma separated list of <param=val> tokens:\n");
165 fprintf(stdout," c, c=numcomps\n");
166 fprintf(stdout," numcomps is the number of expected components in the codestream\n");
167 fprintf(stdout," (search of first EPB rely upon this, default is %d)\n", JPWL_EXPECTED_COMPONENTS);
168 #endif /* USE_JPWL */
170 fprintf(stdout,"\n");
173 /* -------------------------------------------------------------------------- */
175 int get_num_images(char *imgdirpath){
177 struct dirent* content;
180 /*Reading the input images from given input directory*/
182 dir= opendir(imgdirpath);
184 fprintf(stderr,"Could not open Folder %s\n",imgdirpath);
188 while((content=readdir(dir))!=NULL){
189 if(strcmp(".",content->d_name)==0 || strcmp("..",content->d_name)==0 )
196 /* -------------------------------------------------------------------------- */
197 int load_images(dircnt_t *dirptr, char *imgdirpath){
199 struct dirent* content;
202 /*Reading the input images from given input directory*/
204 dir= opendir(imgdirpath);
206 fprintf(stderr,"Could not open Folder %s\n",imgdirpath);
209 fprintf(stderr,"Folder opened successfully\n");
212 while((content=readdir(dir))!=NULL){
213 if(strcmp(".",content->d_name)==0 || strcmp("..",content->d_name)==0 )
216 strcpy(dirptr->filename[i],content->d_name);
222 /* -------------------------------------------------------------------------- */
223 int get_file_format(const char *filename) {
225 static const char *extension[] = {"pgx", "pnm", "pgm", "ppm", "bmp","tif", "raw", "rawl", "tga", "png", "j2k", "jp2", "jpt", "j2c", "jpc" };
226 static const int format[] = { PGX_DFMT, PXM_DFMT, PXM_DFMT, PXM_DFMT, BMP_DFMT, TIF_DFMT, RAW_DFMT, RAWL_DFMT, TGA_DFMT, PNG_DFMT, J2K_CFMT, JP2_CFMT, JPT_CFMT, J2K_CFMT, J2K_CFMT };
227 char * ext = strrchr(filename, '.');
232 for(i = 0; i < sizeof(format)/sizeof(*format); i++) {
233 if(strcasecmp(ext, extension[i]) == 0) {
242 /* -------------------------------------------------------------------------- */
243 char get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_dparameters_t *parameters){
244 char image_filename[OPJ_PATH_LEN], infilename[OPJ_PATH_LEN],outfilename[OPJ_PATH_LEN],temp_ofname[OPJ_PATH_LEN];
245 char *temp_p, temp1[OPJ_PATH_LEN]="";
247 strcpy(image_filename,dirptr->filename[imageno]);
248 fprintf(stderr,"File Number %d \"%s\"\n",imageno,image_filename);
249 parameters->decod_format = infile_format(image_filename);
250 if (parameters->decod_format == -1)
252 sprintf(infilename,"%s/%s",img_fol->imgdirpath,image_filename);
253 strncpy(parameters->infile, infilename, sizeof(infilename));
256 strcpy(temp_ofname,strtok(image_filename,"."));
257 while((temp_p = strtok(NULL,".")) != NULL){
258 strcat(temp_ofname,temp1);
259 sprintf(temp1,".%s",temp_p);
261 if(img_fol->set_out_format==1){
262 sprintf(outfilename,"%s/%s.%s",img_fol->imgdirpath,temp_ofname,img_fol->out_format);
263 strncpy(parameters->outfile, outfilename, sizeof(outfilename));
268 /* -------------------------------------------------------------------------- */
269 #define JP2_RFC3745_MAGIC "\x00\x00\x00\x0c\x6a\x50\x20\x20\x0d\x0a\x87\x0a"
270 #define JP2_MAGIC "\x0d\x0a\x87\x0a"
271 /* position 45: "\xff\x52" */
272 #define J2K_CODESTREAM_MAGIC "\xff\x4f\xff\x51"
274 static int infile_format(const char *fname)
277 const char *s, *magic_s;
278 int ext_format, magic_format;
279 unsigned char buf[12];
280 OPJ_SIZE_T l_nb_read;
282 reader = fopen(fname, "rb");
288 l_nb_read = fread(buf, 1, 12, reader);
295 ext_format = get_file_format(fname);
297 if (ext_format == JPT_CFMT)
300 if (memcmp(buf, JP2_RFC3745_MAGIC, 12) == 0 || memcmp(buf, JP2_MAGIC, 4) == 0) {
301 magic_format = JP2_CFMT;
304 else if (memcmp(buf, J2K_CODESTREAM_MAGIC, 4) == 0) {
305 magic_format = J2K_CFMT;
306 magic_s = ".j2k or .jpc or .j2c";
311 if (magic_format == ext_format)
314 s = fname + strlen(fname) - 4;
316 fputs("\n===========================================\n", stderr);
317 fprintf(stderr, "The extension of this file is incorrect.\n"
318 "FOUND %s. SHOULD BE %s\n", s, magic_s);
319 fputs("===========================================\n", stderr);
324 /* -------------------------------------------------------------------------- */
326 * Parse the command line
328 /* -------------------------------------------------------------------------- */
329 int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters,img_fol_t *img_fol, char *indexfilename) {
330 /* parse the command line */
332 opj_option_t long_option[]={
333 {"ImgDir",REQ_ARG, NULL ,'y'},
334 {"OutFor",REQ_ARG, NULL ,'O'},
335 {"version",NO_ARG, NULL ,'v'}
338 const char optlist[] = "i:o:r:l:x:d:t:"
343 #endif /* USE_JPWL */
346 totlen=sizeof(long_option);
347 img_fol->set_out_format = 0;
349 c = opj_getopt_long(argc, argv,optlist,long_option,totlen);
353 case 'i': /* input file */
355 char *infile = opj_optarg;
356 parameters->decod_format = infile_format(infile);
357 switch(parameters->decod_format) {
366 "!! infile cannot be read: %s !!\n\n",
371 "[ERROR] Unknown input file format: %s \n"
372 " Known file formats are *.j2k, *.jp2, *.jpc or *.jpt\n",
376 strncpy(parameters->infile, infile, sizeof(parameters->infile)-1);
380 /* ----------------------------------------------------- */
382 case 'o': /* output file */
384 char *outfile = opj_optarg;
385 parameters->cod_format = get_file_format(outfile);
386 switch(parameters->cod_format) {
404 fprintf(stderr, "Unknown output format image %s [only *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!! \n", outfile);
407 strncpy(parameters->outfile, outfile, sizeof(parameters->outfile)-1);
411 /* ----------------------------------------------------- */
413 case 'O': /* output format */
416 char *of = opj_optarg;
417 sprintf(outformat,".%s",of);
418 img_fol->set_out_format = 1;
419 parameters->cod_format = get_file_format(outformat);
420 switch(parameters->cod_format) {
422 img_fol->out_format = "pgx";
425 img_fol->out_format = "ppm";
428 img_fol->out_format = "bmp";
431 img_fol->out_format = "tif";
434 img_fol->out_format = "raw";
437 img_fol->out_format = "rawl";
440 img_fol->out_format = "raw";
443 img_fol->out_format = "png";
446 fprintf(stderr, "Unknown output format image %s [only *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!! \n", outformat);
453 /* ----------------------------------------------------- */
456 case 'r': /* reduce option */
458 sscanf(opj_optarg, "%ud", ¶meters->cp_reduce);
462 /* ----------------------------------------------------- */
465 case 'l': /* layering option */
467 sscanf(opj_optarg, "%ud", ¶meters->cp_layer);
471 /* ----------------------------------------------------- */
473 case 'h': /* display an help description */
474 decode_help_display();
477 /* ------------------------------------------------------ */
479 case 'v': /* display the openjpeg library version in use */
480 fprintf(stdout,"This is the opj_decompress utility from the OpenJPEG project.\n"
481 "It has been compiled against openjp2 library v%s.\n",opj_version());
484 /* ----------------------------------------------------- */
486 case 'y': /* Image Directory path */
488 img_fol->imgdirpath = (char*)malloc(strlen(opj_optarg) + 1);
489 strcpy(img_fol->imgdirpath,opj_optarg);
490 img_fol->set_imgdir=1;
494 /* ----------------------------------------------------- */
496 case 'd': /* Input decode ROI */
498 int size_optarg = (int)strlen(opj_optarg) + 1;
499 char *ROI_values = (char*) malloc((size_t)size_optarg);
500 ROI_values[0] = '\0';
501 strncpy(ROI_values, opj_optarg, strlen(opj_optarg));
502 ROI_values[strlen(opj_optarg)] = '\0';
503 /*printf("ROI_values = %s [%d / %d]\n", ROI_values, strlen(ROI_values), size_optarg ); */
504 parse_DA_values( ROI_values, ¶meters->DA_x0, ¶meters->DA_y0, ¶meters->DA_x1, ¶meters->DA_y1);
510 /* ----------------------------------------------------- */
512 case 't': /* Input tile index */
514 sscanf(opj_optarg, "%ud", ¶meters->tile_index);
515 parameters->nb_tile_to_decode = 1;
519 /* ----------------------------------------------------- */
521 case 'x': /* Creation of index file */
523 char *index = opj_optarg;
524 strncpy(indexfilename, index, OPJ_PATH_LEN);
527 /* ----------------------------------------------------- */
531 case 'W': /* activate JPWL correction */
535 token = strtok(opj_optarg, ",");
536 while(token != NULL) {
538 /* search expected number of components */
543 compno = JPWL_EXPECTED_COMPONENTS; /* predefined no. of components */
545 if(sscanf(token, "c=%d", &compno) == 1) {
547 if ((compno < 1) || (compno > 256)) {
548 fprintf(stderr, "ERROR -> invalid number of components c = %d\n", compno);
551 parameters->jpwl_exp_comps = compno;
553 } else if (!strcmp(token, "c")) {
555 parameters->jpwl_exp_comps = compno; /* auto for default size */
558 fprintf(stderr, "ERROR -> invalid components specified = %s\n", token);
563 /* search maximum number of tiles */
568 tileno = JPWL_MAXIMUM_TILES; /* maximum no. of tiles */
570 if(sscanf(token, "t=%d", &tileno) == 1) {
572 if ((tileno < 1) || (tileno > JPWL_MAXIMUM_TILES)) {
573 fprintf(stderr, "ERROR -> invalid number of tiles t = %d\n", tileno);
576 parameters->jpwl_max_tiles = tileno;
578 } else if (!strcmp(token, "t")) {
580 parameters->jpwl_max_tiles = tileno; /* auto for default size */
583 fprintf(stderr, "ERROR -> invalid tiles specified = %s\n", token);
588 /* next token or bust */
589 token = strtok(NULL, ",");
591 parameters->jpwl_correct = OPJ_TRUE;
592 fprintf(stdout, "JPWL correction capability activated\n");
593 fprintf(stdout, "- expecting %d components\n", parameters->jpwl_exp_comps);
596 #endif /* USE_JPWL */
599 /* ----------------------------------------------------- */
602 fprintf(stderr, "[WARNING] An invalid option has been ignored\n");
607 /* check for possible errors */
608 if(img_fol->set_imgdir==1){
609 if(!(parameters->infile[0]==0)){
610 fprintf(stderr, "[ERROR] options -ImgDir and -i cannot be used together !!\n");
613 if(img_fol->set_out_format == 0){
614 fprintf(stderr, "[ERROR] When -ImgDir is used, -OutFor <FORMAT> must be used !!\n");
615 fprintf(stderr, "Only one format allowed! Valid format PGM, PPM, PNM, PGX, BMP, TIF, RAW and TGA!!\n");
618 if(!((parameters->outfile[0] == 0))){
619 fprintf(stderr, "[ERROR] options -ImgDir and -o cannot be used together !!\n");
623 if((parameters->infile[0] == 0) || (parameters->outfile[0] == 0)) {
624 fprintf(stderr, "[ERROR] Required parameters are missing\n"
625 "Example: %s -i image.j2k -o image.pgm\n",argv[0]);
626 fprintf(stderr, " Help: %s -h\n",argv[0]);
634 /* -------------------------------------------------------------------------- */
636 * Parse decoding area input values
639 /* -------------------------------------------------------------------------- */
640 int parse_DA_values( char* inArg, unsigned int *DA_x0, unsigned int *DA_y0, unsigned int *DA_x1, unsigned int *DA_y1)
646 result = strtok( inArg, delims );
648 while( (result != NULL) && (it < 4 ) ) {
649 values[it] = atoi(result);
650 result = strtok( NULL, delims );
658 *DA_x0 = (OPJ_UINT32)values[0]; *DA_y0 = (OPJ_UINT32)values[1];
659 *DA_x1 = (OPJ_UINT32)values[2]; *DA_y1 = (OPJ_UINT32)values[3];
664 /* -------------------------------------------------------------------------- */
667 sample error callback expecting a FILE* client object
669 static void error_callback(const char *msg, void *client_data) {
671 fprintf(stdout, "[ERROR] %s", msg);
674 sample warning callback expecting a FILE* client object
676 static void warning_callback(const char *msg, void *client_data) {
678 fprintf(stdout, "[WARNING] %s", msg);
681 sample debug callback expecting no client object
683 static void info_callback(const char *msg, void *client_data) {
685 fprintf(stdout, "[INFO] %s", msg);
688 /* -------------------------------------------------------------------------- */
690 * OPJ_DECOMPRESS MAIN
692 /* -------------------------------------------------------------------------- */
693 int main(int argc, char **argv)
695 opj_dparameters_t parameters; /* decompression parameters */
696 opj_image_t* image = NULL;
697 opj_stream_t *l_stream = NULL; /* Stream */
698 opj_codec_t* l_codec = NULL; /* Handle to a decompressor */
699 opj_codestream_index_t* cstr_index = NULL;
701 char indexfilename[OPJ_PATH_LEN]; /* index file name */
703 OPJ_INT32 num_images, imageno;
705 dircnt_t *dirptr = NULL;
708 /* set decoding parameters to default values */
709 opj_set_default_decoder_parameters(¶meters);
711 /* FIXME Initialize indexfilename and img_fol */
714 /* Initialize img_fol */
715 memset(&img_fol,0,sizeof(img_fol_t));
717 /* parse input and get user encoding parameters */
718 if(parse_cmdline_decoder(argc, argv, ¶meters,&img_fol, indexfilename) == 1) {
722 /* Initialize reading of directory */
723 if(img_fol.set_imgdir==1){
725 num_images=get_num_images(img_fol.imgdirpath);
727 dirptr=(dircnt_t*)malloc(sizeof(dircnt_t));
729 dirptr->filename_buf = (char*)malloc((size_t)num_images*OPJ_PATH_LEN*sizeof(char)); /* Stores at max 10 image file names*/
730 dirptr->filename = (char**) malloc((size_t)num_images*sizeof(char*));
732 if(!dirptr->filename_buf){
735 for(it_image=0;it_image<num_images;it_image++){
736 dirptr->filename[it_image] = dirptr->filename_buf + it_image*OPJ_PATH_LEN;
739 if(load_images(dirptr,img_fol.imgdirpath)==1){
743 fprintf(stdout,"Folder is empty\n");
750 /*Decoding image one by one*/
751 for(imageno = 0; imageno < num_images ; imageno++) {
753 fprintf(stderr,"\n");
755 if(img_fol.set_imgdir==1){
756 if (get_next_file(imageno, dirptr,&img_fol, ¶meters)) {
757 fprintf(stderr,"skipping file...\n");
762 /* read the input file and put it in memory */
763 /* ---------------------------------------- */
765 l_stream = opj_stream_create_default_file_stream_v3(parameters.infile,1);
767 fprintf(stderr, "ERROR -> failed to create the stream from the file %s\n", parameters.infile);
771 /* decode the JPEG2000 stream */
772 /* ---------------------- */
774 switch(parameters.decod_format) {
775 case J2K_CFMT: /* JPEG-2000 codestream */
777 /* Get a decoder handle */
778 l_codec = opj_create_decompress(OPJ_CODEC_J2K);
781 case JP2_CFMT: /* JPEG 2000 compressed image data */
783 /* Get a decoder handle */
784 l_codec = opj_create_decompress(OPJ_CODEC_JP2);
787 case JPT_CFMT: /* JPEG 2000, JPIP */
789 /* Get a decoder handle */
790 l_codec = opj_create_decompress(OPJ_CODEC_JPT);
794 fprintf(stderr, "skipping file..\n");
795 opj_stream_destroy_v3(l_stream);
799 /* catch events using our callbacks and give a local context */
800 opj_set_info_handler(l_codec, info_callback,00);
801 opj_set_warning_handler(l_codec, warning_callback,00);
802 opj_set_error_handler(l_codec, error_callback,00);
804 /* Setup the decoder decoding parameters using user parameters */
805 if ( !opj_setup_decoder(l_codec, ¶meters) ){
806 fprintf(stderr, "ERROR -> opj_compress: failed to setup the decoder\n");
807 opj_stream_destroy_v3(l_stream);
808 opj_destroy_codec(l_codec);
813 /* Read the main header of the codestream and if necessary the JP2 boxes*/
814 if(! opj_read_header(l_stream, l_codec, &image)){
815 fprintf(stderr, "ERROR -> opj_decompress: failed to read the header\n");
816 opj_stream_destroy_v3(l_stream);
817 opj_destroy_codec(l_codec);
818 opj_image_destroy(image);
822 if (!parameters.nb_tile_to_decode) {
823 /* Optional if you want decode the entire image */
824 if (!opj_set_decode_area(l_codec, image, (OPJ_INT32)parameters.DA_x0,
825 (OPJ_INT32)parameters.DA_y0, (OPJ_INT32)parameters.DA_x1, (OPJ_INT32)parameters.DA_y1)){
826 fprintf(stderr, "ERROR -> opj_decompress: failed to set the decoded area\n");
827 opj_stream_destroy_v3(l_stream);
828 opj_destroy_codec(l_codec);
829 opj_image_destroy(image);
833 /* Get the decoded image */
834 if (!(opj_decode(l_codec, l_stream, image) && opj_end_decompress(l_codec, l_stream))) {
835 fprintf(stderr,"ERROR -> opj_decompress: failed to decode image!\n");
836 opj_destroy_codec(l_codec);
837 opj_stream_destroy_v3(l_stream);
838 opj_image_destroy(image);
844 /* It is just here to illustrate how to use the resolution after set parameters */
845 /*if (!opj_set_decoded_resolution_factor(l_codec, 5)) {
846 fprintf(stderr, "ERROR -> opj_decompress: failed to set the resolution factor tile!\n");
847 opj_destroy_codec(l_codec);
848 opj_stream_destroy_v3(l_stream);
849 opj_image_destroy(image);
853 if (!opj_get_decoded_tile(l_codec, l_stream, image, parameters.tile_index)) {
854 fprintf(stderr, "ERROR -> opj_decompress: failed to decode tile!\n");
855 opj_destroy_codec(l_codec);
856 opj_stream_destroy_v3(l_stream);
857 opj_image_destroy(image);
860 fprintf(stdout, "tile %d is decoded!\n\n", parameters.tile_index);
863 /* Close the byte stream */
864 opj_stream_destroy_v3(l_stream);
866 if(image->color_space == OPJ_CLRSPC_SYCC){
867 color_sycc_to_rgb(image); /* FIXME */
870 if( image->color_space != OPJ_CLRSPC_SYCC
871 && image->numcomps == 3 && image->comps[0].dx == image->comps[0].dy
872 && image->comps[1].dx != 1 )
873 image->color_space = OPJ_CLRSPC_SYCC;
874 else if (image->numcomps <= 2)
875 image->color_space = OPJ_CLRSPC_GRAY;
877 if(image->icc_profile_buf) {
878 #if defined(OPJ_HAVE_LIBLCMS1) || defined(OPJ_HAVE_LIBLCMS2)
879 color_apply_icc_profile(image); /* FIXME */
881 free(image->icc_profile_buf);
882 image->icc_profile_buf = NULL; image->icc_profile_len = 0;
885 /* create output image */
886 /* ------------------- */
887 switch (parameters.cod_format) {
888 case PXM_DFMT: /* PNM PGM PPM */
889 if (imagetopnm(image, parameters.outfile)) {
890 fprintf(stderr,"[ERROR] Outfile %s not generated\n",parameters.outfile);
894 fprintf(stdout,"[INFO] Generated Outfile %s\n",parameters.outfile);
898 case PGX_DFMT: /* PGX */
899 if(imagetopgx(image, parameters.outfile)){
900 fprintf(stderr,"[ERROR] Outfile %s not generated\n",parameters.outfile);
904 fprintf(stdout,"[INFO] Generated Outfile %s\n",parameters.outfile);
908 case BMP_DFMT: /* BMP */
909 if(imagetobmp(image, parameters.outfile)){
910 fprintf(stderr,"[ERROR] Outfile %s not generated\n",parameters.outfile);
914 fprintf(stdout,"[INFO] Generated Outfile %s\n",parameters.outfile);
917 #ifdef OPJ_HAVE_LIBTIFF
918 case TIF_DFMT: /* TIFF */
919 if(imagetotif(image, parameters.outfile)){
920 fprintf(stderr,"[ERROR] Outfile %s not generated\n",parameters.outfile);
924 fprintf(stdout,"[INFO] Generated Outfile %s\n",parameters.outfile);
927 #endif /* OPJ_HAVE_LIBTIFF */
928 case RAW_DFMT: /* RAW */
929 if(imagetoraw(image, parameters.outfile)){
930 fprintf(stderr,"[ERROR] Error generating raw file. Outfile %s not generated\n",parameters.outfile);
934 fprintf(stdout,"[INFO] Generated Outfile %s\n",parameters.outfile);
938 case RAWL_DFMT: /* RAWL */
939 if(imagetorawl(image, parameters.outfile)){
940 fprintf(stderr,"[ERROR] Error generating rawl file. Outfile %s not generated\n",parameters.outfile);
944 fprintf(stdout,"[INFO] Generated Outfile %s\n",parameters.outfile);
948 case TGA_DFMT: /* TGA */
949 if(imagetotga(image, parameters.outfile)){
950 fprintf(stderr,"[ERROR] Error generating tga file. Outfile %s not generated\n",parameters.outfile);
954 fprintf(stdout,"[INFO] Generated Outfile %s\n",parameters.outfile);
957 #ifdef OPJ_HAVE_LIBPNG
958 case PNG_DFMT: /* PNG */
959 if(imagetopng(image, parameters.outfile)){
960 fprintf(stderr,"[ERROR] Error generating png file. Outfile %s not generated\n",parameters.outfile);
964 fprintf(stdout,"[INFO] Generated Outfile %s\n",parameters.outfile);
967 #endif /* OPJ_HAVE_LIBPNG */
968 /* Can happen if output file is TIFF or PNG
969 * and OPJ_HAVE_LIBTIF or OPJ_HAVE_LIBPNG is undefined
972 fprintf(stderr,"[ERROR] Outfile %s not generated\n",parameters.outfile);
976 /* free remaining structures */
978 opj_destroy_codec(l_codec);
982 /* free image data structure */
983 opj_image_destroy(image);
985 /* destroy the codestream index */
986 opj_destroy_cstr_index(&cstr_index);
989 return failed ? EXIT_FAILURE : EXIT_SUCCESS;