applications/codec/j2k_to_image.c

   1 /*
   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
   9  * All rights reserved.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  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.
  19  *
  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.
  31  */
  32
  33 #include <stdio.h>
  34 #include <string.h>
  35 #include <stdlib.h>
  36 #include <math.h>
  37
  38 #ifdef _WIN32
  39 #include "windirent.h"
  40 #else
  41 #include <dirent.h>
  42 #endif /* _WIN32 */
  43
  44 #ifdef _WIN32
  45 #include <windows.h>
  46 #else
  47 #include <strings.h>
  48 #define _stricmp strcasecmp
  49 #define _strnicmp strncasecmp
  50 #endif /* _WIN32 */
  51
  52 #include "opj_config.h"
  53 #include "openjpeg.h"
  54 #include "getopt.h"
  55 #include "convert.h"
  56 #include "index.h"
  57
  58 #ifdef HAVE_LIBLCMS2
  59 #include <lcms2.h>
  60 #endif
  61 #ifdef HAVE_LIBLCMS1
  62 #include <lcms.h>
  63 #endif
  64 #include "color.h"
  65
  66 #include "format_defs.h"
  67
  68 typedef struct dircnt{
  69         /** Buffer for holding images read from Directory*/
  70         char *filename_buf;
  71         /** Pointer to the buffer*/
  72         char **filename;
  73 }dircnt_t;
  74
  75
  76 typedef struct img_folder{
  77         /** The directory path of the folder containing input images*/
  78         char *imgdirpath;
  79         /** Output format*/
  80         const char *out_format;
  81         /** Enable option*/
  82         char set_imgdir;
  83         /** Enable Cod Format for output*/
  84         char set_out_format;
  85
  86 }img_fol_t;
  87
  88 void decode_help_display() {
  89         fprintf(stdout,"HELP for j2k_to_image\n----\n\n");
  90         fprintf(stdout,"- the -h option displays this help information on screen\n\n");
  91
  92 /* UniPG>> */
  93         fprintf(stdout,"List of parameters for the JPEG 2000 "
  94 #ifdef USE_JPWL
  95                 "+ JPWL "
  96 #endif /* USE_JPWL */
  97                 "decoder:\n");
  98 /* <<UniPG */
  99         fprintf(stdout,"\n");
 100         fprintf(stdout,"\n");
 101         fprintf(stdout,"  -ImgDir \n");
 102         fprintf(stdout,"        Image file Directory path \n");
 103         fprintf(stdout,"  -OutFor \n");
 104         fprintf(stdout,"    REQUIRED only if -ImgDir is used\n");
 105         fprintf(stdout,"          Need to specify only format without filename <BMP>  \n");
 106         fprintf(stdout,"    Currently accepts PGM, PPM, PNM, PGX, PNG, BMP, TIF, RAW and TGA formats\n");
 107         fprintf(stdout,"  -i <compressed file>\n");
 108         fprintf(stdout,"    REQUIRED only if an Input image directory not specified\n");
 109         fprintf(stdout,"    Currently accepts J2K-files, JP2-files and JPT-files. The file type\n");
 110         fprintf(stdout,"    is identified based on its suffix.\n");
 111         fprintf(stdout,"  -o <decompressed file>\n");
 112         fprintf(stdout,"    REQUIRED\n");
 113         fprintf(stdout,"    Currently accepts PGM, PPM, PNM, PGX, PNG, BMP, TIF, RAW and TGA files\n");
 114         fprintf(stdout,"    Binary data is written to the file (not ascii). If a PGX\n");
 115         fprintf(stdout,"    filename is given, there will be as many output files as there are\n");
 116         fprintf(stdout,"    components: an indice starting from 0 will then be appended to the\n");
 117         fprintf(stdout,"    output filename, just before the \"pgx\" extension. If a PGM filename\n");
 118         fprintf(stdout,"    is given and there are more than one component, only the first component\n");
 119         fprintf(stdout,"    will be written to the file.\n");
 120         fprintf(stdout,"  -r <reduce factor>\n");
 121         fprintf(stdout,"    Set the number of highest resolution levels to be discarded. The\n");
 122         fprintf(stdout,"    image resolution is effectively divided by 2 to the power of the\n");
 123         fprintf(stdout,"    number of discarded levels. The reduce factor is limited by the\n");
 124         fprintf(stdout,"    smallest total number of decomposition levels among tiles.\n");
 125         fprintf(stdout,"  -l <number of quality layers to decode>\n");
 126         fprintf(stdout,"    Set the maximum number of quality layers to decode. If there are\n");
 127         fprintf(stdout,"    less quality layers than the specified number, all the quality layers\n");
 128         fprintf(stdout,"    are decoded.\n");
 129         fprintf(stdout,"  -x  \n");
 130         fprintf(stdout,"    Create an index file *.Idx (-x index_name.Idx) \n");
 131         fprintf(stdout,"\n");
 132 /* UniPG>> */
 133 #ifdef USE_JPWL
 134         fprintf(stdout,"  -W <options>\n");
 135         fprintf(stdout,"    Activates the JPWL correction capability, if the codestream complies.\n");
 136         fprintf(stdout,"    Options can be a comma separated list of <param=val> tokens:\n");
 137         fprintf(stdout,"    c, c=numcomps\n");
 138         fprintf(stdout,"       numcomps is the number of expected components in the codestream\n");
 139         fprintf(stdout,"       (search of first EPB rely upon this, default is %d)\n", JPWL_EXPECTED_COMPONENTS);
 140 #endif /* USE_JPWL */
 141 /* <<UniPG */
 142         fprintf(stdout,"\n");
 143 }
 144
 145 /* -------------------------------------------------------------------------- */
 146
 147 int get_num_images(char *imgdirpath){
 148         DIR *dir;
 149         struct dirent* content;
 150         int num_images = 0;
 151
 152         /*Reading the input images from given input directory*/
 153
 154         dir= opendir(imgdirpath);
 155         if(!dir){
 156                 fprintf(stderr,"Could not open Folder %s\n",imgdirpath);
 157                 return 0;
 158         }
 159
 160         while((content=readdir(dir))!=NULL){
 161                 if(strcmp(".",content->d_name)==0 || strcmp("..",content->d_name)==0 )
 162                         continue;
 163                 num_images++;
 164         }
 165         return num_images;
 166 }
 167
 168 int load_images(dircnt_t *dirptr, char *imgdirpath){
 169         DIR *dir;
 170         struct dirent* content;
 171         int i = 0;
 172
 173         /*Reading the input images from given input directory*/
 174
 175         dir= opendir(imgdirpath);
 176         if(!dir){
 177                 fprintf(stderr,"Could not open Folder %s\n",imgdirpath);
 178                 return 1;
 179         }else   {
 180                 fprintf(stderr,"Folder opened successfully\n");
 181         }
 182
 183         while((content=readdir(dir))!=NULL){
 184                 if(strcmp(".",content->d_name)==0 || strcmp("..",content->d_name)==0 )
 185                         continue;
 186
 187                 strcpy(dirptr->filename[i],content->d_name);
 188                 i++;
 189         }
 190         return 0;
 191 }
 192
 193 int get_file_format(char *filename) {
 194         unsigned int i;
 195         static const char *extension[] = {"pgx", "pnm", "pgm", "ppm", "bmp","tif", "raw", "tga", "png", "j2k", "jp2", "jpt", "j2c", "jpc" };
 196         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 };
 197         char * ext = strrchr(filename, '.');
 198         if (ext == NULL)
 199                 return -1;
 200         ext++;
 201         if(ext) {
 202                 for(i = 0; i < sizeof(format)/sizeof(*format); i++) {
 203                         if(_strnicmp(ext, extension[i], 3) == 0) {
 204                                 return format[i];
 205                         }
 206                 }
 207         }
 208
 209         return -1;
 210 }
 211
 212 char get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_dparameters_t *parameters){
 213         char image_filename[OPJ_PATH_LEN], infilename[OPJ_PATH_LEN],outfilename[OPJ_PATH_LEN],temp_ofname[OPJ_PATH_LEN];
 214         char *temp_p, temp1[OPJ_PATH_LEN]="";
 215
 216         strcpy(image_filename,dirptr->filename[imageno]);
 217         fprintf(stderr,"File Number %d \"%s\"\n",imageno,image_filename);
 218         parameters->decod_format = get_file_format(image_filename);
 219         if (parameters->decod_format == -1)
 220                 return 1;
 221         sprintf(infilename,"%s/%s",img_fol->imgdirpath,image_filename);
 222         strncpy(parameters->infile, infilename, sizeof(infilename));
 223
 224         //Set output file
 225         strcpy(temp_ofname,strtok(image_filename,"."));
 226         while((temp_p = strtok(NULL,".")) != NULL){
 227                 strcat(temp_ofname,temp1);
 228                 sprintf(temp1,".%s",temp_p);
 229         }
 230         if(img_fol->set_out_format==1){
 231                 sprintf(outfilename,"%s/%s.%s",img_fol->imgdirpath,temp_ofname,img_fol->out_format);
 232                 strncpy(parameters->outfile, outfilename, sizeof(outfilename));
 233         }
 234         return 0;
 235 }
 236
 237 /* -------------------------------------------------------------------------- */
 238 int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters,img_fol_t *img_fol, char *indexfilename) {
 239         /* parse the command line */
 240         int totlen;
 241         option_t long_option[]={
 242                 {"ImgDir",REQ_ARG, NULL ,'y'},
 243                 {"OutFor",REQ_ARG, NULL ,'O'},
 244         };
 245
 246         const char optlist[] = "i:o:r:l:x:"
 247
 248 /* UniPG>> */
 249 #ifdef USE_JPWL
 250                                         "W:"
 251 #endif /* USE_JPWL */
 252 /* <<UniPG */
 253                         "h"             ;
 254         totlen=sizeof(long_option);
 255         img_fol->set_out_format = 0;
 256         while (1) {
 257                 int c = getopt_long(argc, argv,optlist,long_option,totlen);
 258                 if (c == -1)
 259                         break;
 260                 switch (c) {
 261                         case 'i':                       /* input file */
 262                         {
 263                                 char *infile = optarg;
 264                                 parameters->decod_format = get_file_format(infile);
 265                                 switch(parameters->decod_format) {
 266                                         case J2K_CFMT:
 267                                         case JP2_CFMT:
 268                                         case JPT_CFMT:
 269                                                 break;
 270                                         default:
 271                                                 fprintf(stderr,
 272                                                         "!! Unrecognized format for infile : %s [accept only *.j2k, *.jp2, *.jpc or *.jpt] !!\n\n",
 273                                                         infile);
 274                                                 return 1;
 275                                 }
 276                                 strncpy(parameters->infile, infile, sizeof(parameters->infile)-1);
 277                         }
 278                         break;
 279
 280                                 /* ----------------------------------------------------- */
 281
 282                         case 'o':                       /* output file */
 283                         {
 284                                 char *outfile = optarg;
 285                                 parameters->cod_format = get_file_format(outfile);
 286                                 switch(parameters->cod_format) {
 287                                         case PGX_DFMT:
 288                                         case PXM_DFMT:
 289                                         case BMP_DFMT:
 290                                         case TIF_DFMT:
 291                                         case RAW_DFMT:
 292                                         case TGA_DFMT:
 293                                         case PNG_DFMT:
 294                                                 break;
 295                                         default:
 296                                                 fprintf(stderr, "Unknown output format image %s [only *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!! \n", outfile);
 297                                                 return 1;
 298                                 }
 299                                 strncpy(parameters->outfile, outfile, sizeof(parameters->outfile)-1);
 300                         }
 301                         break;
 302
 303                                 /* ----------------------------------------------------- */
 304
 305                         case 'O':                       /* output format */
 306                         {
 307                                 char outformat[50];
 308                                 char *of = optarg;
 309                                 sprintf(outformat,".%s",of);
 310                                 img_fol->set_out_format = 1;
 311                                 parameters->cod_format = get_file_format(outformat);
 312                                 switch(parameters->cod_format) {
 313                                         case PGX_DFMT:
 314                                                 img_fol->out_format = "pgx";
 315                                                 break;
 316                                         case PXM_DFMT:
 317                                                 img_fol->out_format = "ppm";
 318                                                 break;
 319                                         case BMP_DFMT:
 320                                                 img_fol->out_format = "bmp";
 321                                                 break;
 322                                         case TIF_DFMT:
 323                                                 img_fol->out_format = "tif";
 324                                                 break;
 325                                         case RAW_DFMT:
 326                                                 img_fol->out_format = "raw";
 327                                                 break;
 328                                         case TGA_DFMT:
 329                                                 img_fol->out_format = "raw";
 330                                                 break;
 331                                         case PNG_DFMT:
 332                                                 img_fol->out_format = "png";
 333                                                 break;
 334                                         default:
 335                                                 fprintf(stderr, "Unknown output format image %s [only *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!! \n", outformat);
 336                                                 return 1;
 337                                                 break;
 338                                 }
 339                         }
 340                         break;
 341
 342                                 /* ----------------------------------------------------- */
 343
 344
 345                         case 'r':               /* reduce option */
 346                         {
 347                                 sscanf(optarg, "%d", &parameters->cp_reduce);
 348                         }
 349                         break;
 350
 351                                 /* ----------------------------------------------------- */
 352
 353
 354                         case 'l':               /* layering option */
 355                         {
 356                                 sscanf(optarg, "%d", &parameters->cp_layer);
 357                         }
 358                         break;
 359
 360                                 /* ----------------------------------------------------- */
 361
 362                         case 'h':                       /* display an help description */
 363                                 decode_help_display();
 364                                 return 1;
 365
 366                                 /* ------------------------------------------------------ */
 367
 368                         case 'y':                       /* Image Directory path */
 369                                 {
 370                                         img_fol->imgdirpath = (char*)malloc(strlen(optarg) + 1);
 371                                         strcpy(img_fol->imgdirpath,optarg);
 372                                         img_fol->set_imgdir=1;
 373                                 }
 374                                 break;
 375                                 /* ----------------------------------------------------- */
 376                         case 'x':                       /* Creation of index file */
 377                                 {
 378                                         char *index = optarg;
 379                                         strncpy(indexfilename, index, OPJ_PATH_LEN);
 380                                 }
 381                                 break;
 382                                 /* ----------------------------------------------------- */
 383                                 /* UniPG>> */
 384 #ifdef USE_JPWL
 385
 386                         case 'W':                       /* activate JPWL correction */
 387                         {
 388                                 char *token = NULL;
 389
 390                                 token = strtok(optarg, ",");
 391                                 while(token != NULL) {
 392
 393                                         /* search expected number of components */
 394                                         if (*token == 'c') {
 395
 396                                                 static int compno;
 397
 398                                                 compno = JPWL_EXPECTED_COMPONENTS; /* predefined no. of components */
 399
 400                                                 if(sscanf(token, "c=%d", &compno) == 1) {
 401                                                         /* Specified */
 402                                                         if ((compno < 1) || (compno > 256)) {
 403                                                                 fprintf(stderr, "ERROR -> invalid number of components c = %d\n", compno);
 404                                                                 return 1;
 405                                                         }
 406                                                         parameters->jpwl_exp_comps = compno;
 407
 408                                                 } else if (!strcmp(token, "c")) {
 409                                                         /* default */
 410                                                         parameters->jpwl_exp_comps = compno; /* auto for default size */
 411
 412                                                 } else {
 413                                                         fprintf(stderr, "ERROR -> invalid components specified = %s\n", token);
 414                                                         return 1;
 415                                                 };
 416                                         }
 417
 418                                         /* search maximum number of tiles */
 419                                         if (*token == 't') {
 420
 421                                                 static int tileno;
 422
 423                                                 tileno = JPWL_MAXIMUM_TILES; /* maximum no. of tiles */
 424
 425                                                 if(sscanf(token, "t=%d", &tileno) == 1) {
 426                                                         /* Specified */
 427                                                         if ((tileno < 1) || (tileno > JPWL_MAXIMUM_TILES)) {
 428                                                                 fprintf(stderr, "ERROR -> invalid number of tiles t = %d\n", tileno);
 429                                                                 return 1;
 430                                                         }
 431                                                         parameters->jpwl_max_tiles = tileno;
 432
 433                                                 } else if (!strcmp(token, "t")) {
 434                                                         /* default */
 435                                                         parameters->jpwl_max_tiles = tileno; /* auto for default size */
 436
 437                                                 } else {
 438                                                         fprintf(stderr, "ERROR -> invalid tiles specified = %s\n", token);
 439                                                         return 1;
 440                                                 };
 441                                         }
 442
 443                                         /* next token or bust */
 444                                         token = strtok(NULL, ",");
 445                                 };
 446                                 parameters->jpwl_correct = OPJ_TRUE;
 447                                 fprintf(stdout, "JPWL correction capability activated\n");
 448                                 fprintf(stdout, "- expecting %d components\n", parameters->jpwl_exp_comps);
 449                         }
 450                         break;
 451 #endif /* USE_JPWL */
 452 /* <<UniPG */
 453
 454                                 /* ----------------------------------------------------- */
 455
 456                         default:
 457                                 fprintf(stderr,"WARNING -> this option is not valid \"-%c %s\"\n",c, optarg);
 458                                 break;
 459                 }
 460         }
 461
 462         /* check for possible errors */
 463         if(img_fol->set_imgdir==1){
 464                 if(!(parameters->infile[0]==0)){
 465                         fprintf(stderr, "Error: options -ImgDir and -i cannot be used together !!\n");
 466                         return 1;
 467                 }
 468                 if(img_fol->set_out_format == 0){
 469                         fprintf(stderr, "Error: When -ImgDir is used, -OutFor <FORMAT> must be used !!\n");
 470                         fprintf(stderr, "Only one format allowed! Valid format PGM, PPM, PNM, PGX, BMP, TIF, RAW and TGA!!\n");
 471                         return 1;
 472                 }
 473                 if(!((parameters->outfile[0] == 0))){
 474                         fprintf(stderr, "Error: options -ImgDir and -o cannot be used together !!\n");
 475                         return 1;
 476                 }
 477         }else{
 478                 if((parameters->infile[0] == 0) || (parameters->outfile[0] == 0)) {
 479                         fprintf(stderr, "Example: %s -i image.j2k -o image.pgm\n",argv[0]);
 480                         fprintf(stderr, "    Try: %s -h\n",argv[0]);
 481                         return 1;
 482                 }
 483         }
 484
 485         return 0;
 486 }
 487
 488 /* -------------------------------------------------------------------------- */
 489
 490 /**
 491 sample error callback expecting a FILE* client object
 492 */
 493 void error_callback(const char *msg, void *client_data) {
 494         FILE *stream = (FILE*)client_data;
 495         fprintf(stream, "[ERROR] %s", msg);
 496 }
 497 /**
 498 sample warning callback expecting a FILE* client object
 499 */
 500 void warning_callback(const char *msg, void *client_data) {
 501         FILE *stream = (FILE*)client_data;
 502         fprintf(stream, "[WARNING] %s", msg);
 503 }
 504 /**
 505 sample debug callback expecting no client object
 506 */
 507 void info_callback(const char *msg, void *client_data) {
 508         (void)client_data;
 509         fprintf(stdout, "[INFO] %s", msg);
 510 }
 511
 512 /* -------------------------------------------------------------------------- */
 513
 514 int main(int argc, char **argv) {
 515         opj_dparameters_t parameters;   /* decompression parameters */
 516         img_fol_t img_fol;
 517         opj_event_mgr_t event_mgr;              /* event manager */
 518         opj_image_t *image = NULL;
 519         FILE *fsrc = NULL;
 520         unsigned char *src = NULL;
 521         int file_length;
 522         int num_images;
 523         int i,imageno;
 524         dircnt_t *dirptr = NULL;
 525         opj_dinfo_t* dinfo = NULL;      /* handle to a decompressor */
 526         opj_cio_t *cio = NULL;
 527         opj_codestream_info_t cstr_info;  /* Codestream information structure */
 528         char indexfilename[OPJ_PATH_LEN];       /* index file name */
 529
 530         /* configure the event callbacks (not required) */
 531         memset(&event_mgr, 0, sizeof(opj_event_mgr_t));
 532         event_mgr.error_handler = error_callback;
 533         event_mgr.warning_handler = warning_callback;
 534         event_mgr.info_handler = info_callback;
 535
 536         /* set decoding parameters to default values */
 537         opj_set_default_decoder_parameters(&parameters);
 538
 539         /* Initialize indexfilename and img_fol */
 540         *indexfilename = 0;
 541         memset(&img_fol,0,sizeof(img_fol_t));
 542
 543         /* parse input and get user encoding parameters */
 544         if(parse_cmdline_decoder(argc, argv, &parameters,&img_fol, indexfilename) == 1) {
 545                 return 1;
 546         }
 547
 548         /* Initialize reading of directory */
 549         if(img_fol.set_imgdir==1){
 550                 num_images=get_num_images(img_fol.imgdirpath);
 551
 552                 dirptr=(dircnt_t*)malloc(sizeof(dircnt_t));
 553                 if(dirptr){
 554                         dirptr->filename_buf = (char*)malloc(num_images*OPJ_PATH_LEN*sizeof(char));     // Stores at max 10 image file names
 555                         dirptr->filename = (char**) malloc(num_images*sizeof(char*));
 556
 557                         if(!dirptr->filename_buf){
 558                                 return 1;
 559                         }
 560                         for(i=0;i<num_images;i++){
 561                                 dirptr->filename[i] = dirptr->filename_buf + i*OPJ_PATH_LEN;
 562                         }
 563                 }
 564                 if(load_images(dirptr,img_fol.imgdirpath)==1){
 565                         return 1;
 566                 }
 567                 if (num_images==0){
 568                         fprintf(stdout,"Folder is empty\n");
 569                         return 1;
 570                 }
 571         }else{
 572                 num_images=1;
 573         }
 574
 575         /*Encoding image one by one*/
 576         for(imageno = 0; imageno < num_images ; imageno++)      {
 577                 image = NULL;
 578                 fprintf(stderr,"\n");
 579
 580                 if(img_fol.set_imgdir==1){
 581                         if (get_next_file(imageno, dirptr,&img_fol, &parameters)) {
 582                                 fprintf(stderr,"skipping file...\n");
 583                                 continue;
 584                         }
 585                 }
 586
 587                 /* read the input file and put it in memory */
 588                 /* ---------------------------------------- */
 589                 fsrc = fopen(parameters.infile, "rb");
 590                 if (!fsrc) {
 591                         fprintf(stderr, "ERROR -> failed to open %s for reading\n", parameters.infile);
 592                         return 1;
 593                 }
 594                 fseek(fsrc, 0, SEEK_END);
 595                 file_length = ftell(fsrc);
 596                 fseek(fsrc, 0, SEEK_SET);
 597                 src = (unsigned char *) malloc(file_length);
 598                 if (fread(src, 1, file_length, fsrc) != (size_t)file_length)
 599                 {
 600                         free(src);
 601                         fclose(fsrc);
 602                         fprintf(stderr, "\nERROR: fread return a number of element different from the expected.\n");
 603                         return 1;
 604                 }
 605                 fclose(fsrc);
 606
 607                 /* decode the code-stream */
 608                 /* ---------------------- */
 609
 610                 switch(parameters.decod_format) {
 611                 case J2K_CFMT:
 612                 {
 613                         /* JPEG-2000 codestream */
 614
 615                         /* get a decoder handle */
 616                         dinfo = opj_create_decompress(CODEC_J2K);
 617
 618                         /* catch events using our callbacks and give a local context */
 619                         opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr);
 620
 621                         /* setup the decoder decoding parameters using user parameters */
 622                         opj_setup_decoder(dinfo, &parameters);
 623
 624                         /* open a byte stream */
 625                         cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length);
 626
 627                         /* decode the stream and fill the image structure */
 628                         if (*indexfilename)                             // If need to extract codestream information
 629                                 image = opj_decode_with_info(dinfo, cio, &cstr_info);
 630                         else
 631                                 image = opj_decode(dinfo, cio);
 632                         if(!image) {
 633                                 fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n");
 634                                 opj_destroy_decompress(dinfo);
 635                                 opj_cio_close(cio);
 636                                 return 1;
 637                         }
 638
 639                         /* close the byte stream */
 640                         opj_cio_close(cio);
 641
 642                         /* Write the index to disk */
 643                         if (*indexfilename) {
 644                                 char bSuccess;
 645                                 bSuccess = write_index_file(&cstr_info, indexfilename);
 646                                 if (bSuccess) {
 647                                         fprintf(stderr, "Failed to output index file\n");
 648                                 }
 649                         }
 650                 }
 651                 break;
 652
 653                 case JP2_CFMT:
 654                 {
 655                         /* JPEG 2000 compressed image data */
 656
 657                         /* get a decoder handle */
 658                         dinfo = opj_create_decompress(CODEC_JP2);
 659
 660                         /* catch events using our callbacks and give a local context */
 661                         opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr);
 662
 663                         /* setup the decoder decoding parameters using the current image and user parameters */
 664                         opj_setup_decoder(dinfo, &parameters);
 665
 666                         /* open a byte stream */
 667                         cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length);
 668
 669                         /* decode the stream and fill the image structure */
 670                         if (*indexfilename)                             // If need to extract codestream information
 671                                 image = opj_decode_with_info(dinfo, cio, &cstr_info);
 672                         else
 673                                 image = opj_decode(dinfo, cio);
 674                         if(!image) {
 675                                 fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n");
 676                                 opj_destroy_decompress(dinfo);
 677                                 opj_cio_close(cio);
 678                                 return 1;
 679                         }
 680
 681                         /* close the byte stream */
 682                         opj_cio_close(cio);
 683
 684                         /* Write the index to disk */
 685                         if (*indexfilename) {
 686                                 char bSuccess;
 687                                 bSuccess = write_index_file(&cstr_info, indexfilename);
 688                                 if (bSuccess) {
 689                                         fprintf(stderr, "Failed to output index file\n");
 690                                 }
 691                         }
 692                 }
 693                 break;
 694
 695                 case JPT_CFMT:
 696                 {
 697                         /* JPEG 2000, JPIP */
 698
 699                         /* get a decoder handle */
 700                         dinfo = opj_create_decompress(CODEC_JPT);
 701
 702                         /* catch events using our callbacks and give a local context */
 703                         opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr);
 704
 705                         /* setup the decoder decoding parameters using user parameters */
 706                         opj_setup_decoder(dinfo, &parameters);
 707
 708                         /* open a byte stream */
 709                         cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length);
 710
 711                         /* decode the stream and fill the image structure */
 712                         if (*indexfilename)                             // If need to extract codestream information
 713                                 image = opj_decode_with_info(dinfo, cio, &cstr_info);
 714                         else
 715                                 image = opj_decode(dinfo, cio);
 716                         if(!image) {
 717                                 fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n");
 718                                 opj_destroy_decompress(dinfo);
 719                                 opj_cio_close(cio);
 720                                 return 1;
 721                         }
 722
 723                         /* close the byte stream */
 724                         opj_cio_close(cio);
 725
 726                         /* Write the index to disk */
 727                         if (*indexfilename) {
 728                                 char bSuccess;
 729                                 bSuccess = write_index_file(&cstr_info, indexfilename);
 730                                 if (bSuccess) {
 731                                         fprintf(stderr, "Failed to output index file\n");
 732                                 }
 733                         }
 734                 }
 735                 break;
 736
 737                 default:
 738                         fprintf(stderr, "skipping file..\n");
 739                         continue;
 740         }
 741
 742                 /* free the memory containing the code-stream */
 743                 free(src);
 744                 src = NULL;
 745
 746         if(image->color_space == CLRSPC_SYCC)
 747    {
 748         color_sycc_to_rgb(image);
 749    }
 750
 751         if(image->icc_profile_buf)
 752    {
 753 #if defined(HAVE_LIBLCMS1) || defined(HAVE_LIBLCMS2)
 754         color_apply_icc_profile(image);
 755 #endif
 756
 757         free(image->icc_profile_buf);
 758         image->icc_profile_buf = NULL; image->icc_profile_len = 0;
 759    }
 760
 761                 /* create output image */
 762                 /* ------------------- */
 763                 switch (parameters.cod_format) {
 764                 case PXM_DFMT:                  /* PNM PGM PPM */
 765                         if (imagetopnm(image, parameters.outfile)) {
 766                                 fprintf(stdout,"Outfile %s not generated\n",parameters.outfile);
 767                         }
 768                         else {
 769                                 fprintf(stdout,"Generated Outfile %s\n",parameters.outfile);
 770                         }
 771                         break;
 772
 773                 case PGX_DFMT:                  /* PGX */
 774                         if(imagetopgx(image, parameters.outfile)){
 775                                 fprintf(stdout,"Outfile %s not generated\n",parameters.outfile);
 776                         }
 777                         else {
 778                                 fprintf(stdout,"Generated Outfile %s\n",parameters.outfile);
 779                         }
 780                         break;
 781
 782                 case BMP_DFMT:                  /* BMP */
 783                         if(imagetobmp(image, parameters.outfile)){
 784                                 fprintf(stdout,"Outfile %s not generated\n",parameters.outfile);
 785                         }
 786                         else {
 787                                 fprintf(stdout,"Generated Outfile %s\n",parameters.outfile);
 788                         }
 789                         break;
 790 #ifdef HAVE_LIBTIFF
 791                 case TIF_DFMT:                  /* TIFF */
 792                         if(imagetotif(image, parameters.outfile)){
 793                                 fprintf(stdout,"Outfile %s not generated\n",parameters.outfile);
 794                         }
 795                         else {
 796                                 fprintf(stdout,"Generated Outfile %s\n",parameters.outfile);
 797                         }
 798                         break;
 799 #endif /* HAVE_LIBTIFF */
 800                 case RAW_DFMT:                  /* RAW */
 801                         if(imagetoraw(image, parameters.outfile)){
 802                                 fprintf(stdout,"Error generating raw file. Outfile %s not generated\n",parameters.outfile);
 803                         }
 804                         else {
 805                                 fprintf(stdout,"Successfully generated Outfile %s\n",parameters.outfile);
 806                         }
 807                         break;
 808
 809                 case TGA_DFMT:                  /* TGA */
 810                         if(imagetotga(image, parameters.outfile)){
 811                                 fprintf(stdout,"Error generating tga file. Outfile %s not generated\n",parameters.outfile);
 812                         }
 813                         else {
 814                                 fprintf(stdout,"Successfully generated Outfile %s\n",parameters.outfile);
 815                         }
 816                         break;
 817 #ifdef HAVE_LIBPNG
 818                 case PNG_DFMT:                  /* PNG */
 819                         if(imagetopng(image, parameters.outfile)){
 820                                 fprintf(stdout,"Error generating png file. Outfile %s not generated\n",parameters.outfile);
 821                         }
 822                         else {
 823                                 fprintf(stdout,"Successfully generated Outfile %s\n",parameters.outfile);
 824                         }
 825                         break;
 826 #endif /* HAVE_LIBPNG */
 827 /* Can happen if output file is TIFF or PNG
 828  * and HAVE_LIBTIF or HAVE_LIBPNG is undefined
 829 */
 830                         default:
 831                                 fprintf(stderr,"Outfile %s not generated\n",parameters.outfile);
 832                 }
 833
 834                 /* free remaining structures */
 835                 if(dinfo) {
 836                         opj_destroy_decompress(dinfo);
 837                 }
 838                 /* free codestream information structure */
 839                 if (*indexfilename)
 840                         opj_destroy_cstr_info(&cstr_info);
 841                 /* free image data structure */
 842                 opj_image_destroy(image);
 843
 844         }
 845         return 0;
 846 }
 847 //end main
 848
 849
 850
 851