walkero
/
openjpeg
1
0
Fork 0
Code Issues Pull Requests Projects Releases 1 Wiki Activity
openjpeg/applications/codec/j2k_to_image.c

976 lines
29 KiB
C
Raw Blame History

/*
* Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
* Copyright (c) 2002-2007, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
* Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* Copyright (c) 2006-2007, Parvatha Elangovan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "opj_config.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <math.h>
#ifdef _WIN32
#include "windirent.h"
#else
#include <dirent.h>
#endif /* _WIN32 */
#ifdef _WIN32
#include <windows.h>
#define strcasecmp _stricmp
#define strncasecmp _strnicmp
#else
#include <strings.h>
#endif /* _WIN32 */
#include "openjpeg.h"
#include "opj_getopt.h"
#include "convert.h"
#include "index.h"
#ifdef HAVE_LIBLCMS2
#include <lcms2.h>
#endif
#ifdef HAVE_LIBLCMS1
#include <lcms.h>
#endif
#include "color.h"
#include "format_defs.h"
typedef struct dircnt{
/** Buffer for holding images read from Directory*/
char *filename_buf;
/** Pointer to the buffer*/
char **filename;
}dircnt_t;
typedef struct img_folder{
/** The directory path of the folder containing input images*/
char *imgdirpath;
/** Output format*/
const char *out_format;
/** Enable option*/
char set_imgdir;
/** Enable Cod Format for output*/
char set_out_format;
}img_fol_t;
/* -------------------------------------------------------------------------- */
/* Declarations */
int get_num_images(char *imgdirpath);
int load_images(dircnt_t *dirptr, char *imgdirpath);
int get_file_format(const char *filename);
char get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_dparameters_t *parameters);
static int infile_format(const char *fname);
int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters,img_fol_t *img_fol, char *indexfilename);
int parse_DA_values( char* inArg, unsigned int *DA_x0, unsigned int *DA_y0, unsigned int *DA_x1, unsigned int *DA_y1);
/* -------------------------------------------------------------------------- */
void decode_help_display(void) {
fprintf(stdout,"HELP for j2k_to_image\n----\n\n");
fprintf(stdout,"- the -h option displays this help information on screen\n\n");
/* UniPG>> */
fprintf(stdout,"List of parameters for the JPEG 2000 "
#ifdef USE_JPWL
"+ JPWL "
#endif /* USE_JPWL */
"decoder:\n");
/* <<UniPG */
fprintf(stdout,"\n");
fprintf(stdout,"\n");
fprintf(stdout," -ImgDir \n");
fprintf(stdout," Image file Directory path \n");
fprintf(stdout," -OutFor \n");
fprintf(stdout," REQUIRED only if -ImgDir is used\n");
fprintf(stdout," Need to specify only format without filename <BMP> \n");
fprintf(stdout," Currently accepts PGM, PPM, PNM, PGX, PNG, BMP, TIF, RAW and TGA formats\n");
fprintf(stdout," -i <compressed file>\n");
fprintf(stdout," REQUIRED only if an Input image directory not specified\n");
fprintf(stdout," Currently accepts J2K-files, JP2-files and JPT-files. The file type\n");
fprintf(stdout," is identified based on its suffix.\n");
fprintf(stdout," -o <decompressed file>\n");
fprintf(stdout," REQUIRED\n");
fprintf(stdout," Currently accepts PGM, PPM, PNM, PGX, PNG, BMP, TIF, RAW and TGA files\n");
fprintf(stdout," Binary data is written to the file (not ascii). If a PGX\n");
fprintf(stdout," filename is given, there will be as many output files as there are\n");
fprintf(stdout," components: an indice starting from 0 will then be appended to the\n");
fprintf(stdout," output filename, just before the \"pgx\" extension. If a PGM filename\n");
fprintf(stdout," is given and there are more than one component, only the first component\n");
fprintf(stdout," will be written to the file.\n");
fprintf(stdout," -r <reduce factor>\n");
fprintf(stdout," Set the number of highest resolution levels to be discarded. The\n");
fprintf(stdout," image resolution is effectively divided by 2 to the power of the\n");
fprintf(stdout," number of discarded levels. The reduce factor is limited by the\n");
fprintf(stdout," smallest total number of decomposition levels among tiles.\n");
fprintf(stdout," -l <number of quality layers to decode>\n");
fprintf(stdout," Set the maximum number of quality layers to decode. If there are\n");
fprintf(stdout," less quality layers than the specified number, all the quality layers\n");
fprintf(stdout," are decoded.\n");
fprintf(stdout," -x \n");
fprintf(stdout," Create an index file *.Idx (-x index_name.Idx) \n");
fprintf(stdout," -d <x0,y0,x1,y1>\n");
fprintf(stdout," OPTIONAL\n");
fprintf(stdout," Decoding area\n");
fprintf(stdout," By default all the image is decoded.\n");
fprintf(stdout," -t <tile_number>\n");
fprintf(stdout," OPTIONAL\n");
fprintf(stdout," Set the tile number of the decoded tile. Follow the JPEG2000 convention from left-up to bottom-up\n");
fprintf(stdout," By default all tiles are decoded.\n");
fprintf(stdout,"\n");
/* UniPG>> */
#ifdef USE_JPWL
fprintf(stdout," -W <options>\n");
fprintf(stdout," Activates the JPWL correction capability, if the codestream complies.\n");
fprintf(stdout," Options can be a comma separated list of <param=val> tokens:\n");
fprintf(stdout," c, c=numcomps\n");
fprintf(stdout," numcomps is the number of expected components in the codestream\n");
fprintf(stdout," (search of first EPB rely upon this, default is %d)\n", JPWL_EXPECTED_COMPONENTS);
#endif /* USE_JPWL */
/* <<UniPG */
fprintf(stdout,"\n");
}
/* -------------------------------------------------------------------------- */
int get_num_images(char *imgdirpath){
DIR *dir;
struct dirent* content;
int num_images = 0;
/*Reading the input images from given input directory*/
dir= opendir(imgdirpath);
if(!dir){
fprintf(stderr,"Could not open Folder %s\n",imgdirpath);
return 0;
}
while((content=readdir(dir))!=NULL){
if(strcmp(".",content->d_name)==0 || strcmp("..",content->d_name)==0 )
continue;
num_images++;
}
return num_images;
}
/* -------------------------------------------------------------------------- */
int load_images(dircnt_t *dirptr, char *imgdirpath){
DIR *dir;
struct dirent* content;
int i = 0;
/*Reading the input images from given input directory*/
dir= opendir(imgdirpath);
if(!dir){
fprintf(stderr,"Could not open Folder %s\n",imgdirpath);
return 1;
}else {
fprintf(stderr,"Folder opened successfully\n");
}
while((content=readdir(dir))!=NULL){
if(strcmp(".",content->d_name)==0 || strcmp("..",content->d_name)==0 )
continue;
strcpy(dirptr->filename[i],content->d_name);
i++;
}
return 0;
}
/* -------------------------------------------------------------------------- */
int get_file_format(const char *filename) {
unsigned int i;
static const char *extension[] = {"pgx", "pnm", "pgm", "ppm", "bmp","tif", "raw", "rawl", "tga", "png", "j2k", "jp2", "jpt", "j2c", "jpc" };
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 };
char * ext = strrchr(filename, '.');
if (ext == NULL)
return -1;
ext++;
if(ext) {
for(i = 0; i < sizeof(format)/sizeof(*format); i++) {
if(strcasecmp(ext, extension[i]) == 0) {
return format[i];
}
}
}
return -1;
}
/* -------------------------------------------------------------------------- */
char get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_dparameters_t *parameters){
char image_filename[OPJ_PATH_LEN], infilename[OPJ_PATH_LEN],outfilename[OPJ_PATH_LEN],temp_ofname[OPJ_PATH_LEN];
char *temp_p, temp1[OPJ_PATH_LEN]="";
strcpy(image_filename,dirptr->filename[imageno]);
fprintf(stderr,"File Number %d \"%s\"\n",imageno,image_filename);
parameters->decod_format = infile_format(image_filename);
if (parameters->decod_format == -1)
return 1;
sprintf(infilename,"%s/%s",img_fol->imgdirpath,image_filename);
strncpy(parameters->infile, infilename, sizeof(infilename));
/*Set output file*/
strcpy(temp_ofname,strtok(image_filename,"."));
while((temp_p = strtok(NULL,".")) != NULL){
strcat(temp_ofname,temp1);
sprintf(temp1,".%s",temp_p);
}
if(img_fol->set_out_format==1){
sprintf(outfilename,"%s/%s.%s",img_fol->imgdirpath,temp_ofname,img_fol->out_format);
strncpy(parameters->outfile, outfilename, sizeof(outfilename));
}
return 0;
}
/* -------------------------------------------------------------------------- */
#define JP2_RFC3745_MAGIC "\x00\x00\x00\x0c\x6a\x50\x20\x20\x0d\x0a\x87\x0a"
#define JP2_MAGIC "\x0d\x0a\x87\x0a"
/* position 45: "\xff\x52" */
#define J2K_CODESTREAM_MAGIC "\xff\x4f\xff\x51"
static int infile_format(const char *fname)
{
FILE *reader;
const char *s, *magic_s;
int ext_format, magic_format;
unsigned char buf[12];
unsigned int l_nb_read;
reader = fopen(fname, "rb");
if (reader == NULL)
return -2;
memset(buf, 0, 12);
l_nb_read = fread(buf, 1, 12, reader);
fclose(reader);
if (l_nb_read != 12)
return -1;
ext_format = get_file_format(fname);
if (ext_format == JPT_CFMT)
return JPT_CFMT;
if (memcmp(buf, JP2_RFC3745_MAGIC, 12) == 0 || memcmp(buf, JP2_MAGIC, 4) == 0) {
magic_format = JP2_CFMT;
magic_s = ".jp2";
}
else if (memcmp(buf, J2K_CODESTREAM_MAGIC, 4) == 0) {
magic_format = J2K_CFMT;
magic_s = ".j2k or .jpc or .j2c";
}
else
return -1;
if (magic_format == ext_format)
return ext_format;
s = fname + strlen(fname) - 4;
fputs("\n===========================================\n", stderr);
fprintf(stderr, "The extension of this file is incorrect.\n"
"FOUND %s. SHOULD BE %s\n", s, magic_s);
fputs("===========================================\n", stderr);
return magic_format;
}
/* -------------------------------------------------------------------------- */
/**
* Parse the command line
*/
/* -------------------------------------------------------------------------- */
int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters,img_fol_t *img_fol, char *indexfilename) {
/* parse the command line */
int totlen, c;
opj_option_t long_option[]={
{"ImgDir",REQ_ARG, NULL ,'y'},
{"OutFor",REQ_ARG, NULL ,'O'},
};
const char optlist[] = "i:o:r:l:x:d:t:"
/* UniPG>> */
#ifdef USE_JPWL
"W:"
#endif /* USE_JPWL */
/* <<UniPG */
"h" ;
totlen=sizeof(long_option);
img_fol->set_out_format = 0;
do {
c = opj_getopt_long(argc, argv,optlist,long_option,totlen);
if (c == -1)
break;
switch (c) {
case 'i': /* input file */
{
char *infile = opj_optarg;
parameters->decod_format = infile_format(infile);
switch(parameters->decod_format) {
case J2K_CFMT:
break;
case JP2_CFMT:
break;
case JPT_CFMT:
break;
case -2:
fprintf(stderr,
"!! infile cannot be read: %s !!\n\n",
infile);
return 1;
default:
fprintf(stderr,
"!! Unrecognized format for infile: %s [accept only *.j2k, *.jp2, *.jpc or *.jpt] !!\n\n",
infile);
return 1;
}
strncpy(parameters->infile, infile, sizeof(parameters->infile)-1);
}
break;
/* ----------------------------------------------------- */
case 'o': /* output file */
{
char *outfile = opj_optarg;
parameters->cod_format = get_file_format(outfile);
switch(parameters->cod_format) {
case PGX_DFMT:
break;
case PXM_DFMT:
break;
case BMP_DFMT:
break;
case TIF_DFMT:
break;
case RAW_DFMT:
break;
case RAWL_DFMT:
break;
case TGA_DFMT:
break;
case PNG_DFMT:
break;
default:
fprintf(stderr, "Unknown output format image %s [only *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!! \n", outfile);
return 1;
}
strncpy(parameters->outfile, outfile, sizeof(parameters->outfile)-1);
}
break;
/* ----------------------------------------------------- */
case 'O': /* output format */
{
char outformat[50];
char *of = opj_optarg;
sprintf(outformat,".%s",of);
img_fol->set_out_format = 1;
parameters->cod_format = get_file_format(outformat);
switch(parameters->cod_format) {
case PGX_DFMT:
img_fol->out_format = "pgx";
break;
case PXM_DFMT:
img_fol->out_format = "ppm";
break;
case BMP_DFMT:
img_fol->out_format = "bmp";
break;
case TIF_DFMT:
img_fol->out_format = "tif";
break;
case RAW_DFMT:
img_fol->out_format = "raw";
break;
case RAWL_DFMT:
img_fol->out_format = "rawl";
break;
case TGA_DFMT:
img_fol->out_format = "raw";
break;
case PNG_DFMT:
img_fol->out_format = "png";
break;
default:
fprintf(stderr, "Unknown output format image %s [only *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!! \n", outformat);
return 1;
break;
}
}
break;
/* ----------------------------------------------------- */
case 'r': /* reduce option */
{
sscanf(opj_optarg, "%d", &parameters->cp_reduce);
}
break;
/* ----------------------------------------------------- */
case 'l': /* layering option */
{
sscanf(opj_optarg, "%d", &parameters->cp_layer);
}
break;
/* ----------------------------------------------------- */
case 'h': /* display an help description */
decode_help_display();
return 1;
/* ------------------------------------------------------ */
case 'y': /* Image Directory path */
{
img_fol->imgdirpath = (char*)malloc(strlen(opj_optarg) + 1);
strcpy(img_fol->imgdirpath,opj_optarg);
img_fol->set_imgdir=1;
}
break;
/* ----------------------------------------------------- */
case 'd': /* Input decode ROI */
{
int size_optarg = (int)strlen(opj_optarg) + 1;
char *ROI_values = (char*) malloc(size_optarg);
ROI_values[0] = '\0';
strncpy(ROI_values, opj_optarg, strlen(opj_optarg));
ROI_values[strlen(opj_optarg)] = '\0';
/*printf("ROI_values = %s [%d / %d]\n", ROI_values, strlen(ROI_values), size_optarg ); */
parse_DA_values( ROI_values, &parameters->DA_x0, &parameters->DA_y0, &parameters->DA_x1, &parameters->DA_y1);
free(ROI_values);
}
break;
/* ----------------------------------------------------- */
case 't': /* Input tile index */
{
sscanf(opj_optarg, "%d", &parameters->tile_index);
parameters->nb_tile_to_decode = 1;
}
break;
/* ----------------------------------------------------- */
case 'x': /* Creation of index file */
{
char *index = opj_optarg;
strncpy(indexfilename, index, OPJ_PATH_LEN);
}
break;
/* ----------------------------------------------------- */
/* UniPG>> */
#ifdef USE_JPWL
case 'W': /* activate JPWL correction */
{
char *token = NULL;
token = strtok(opj_optarg, ",");
while(token != NULL) {
/* search expected number of components */
if (*token == 'c') {
static int compno;
compno = JPWL_EXPECTED_COMPONENTS; /* predefined no. of components */
if(sscanf(token, "c=%d", &compno) == 1) {
/* Specified */
if ((compno < 1) || (compno > 256)) {
fprintf(stderr, "ERROR -> invalid number of components c = %d\n", compno);
return 1;
}
parameters->jpwl_exp_comps = compno;
} else if (!strcmp(token, "c")) {
/* default */
parameters->jpwl_exp_comps = compno; /* auto for default size */
} else {
fprintf(stderr, "ERROR -> invalid components specified = %s\n", token);
return 1;
};
}
/* search maximum number of tiles */
if (*token == 't') {
static int tileno;
tileno = JPWL_MAXIMUM_TILES; /* maximum no. of tiles */
if(sscanf(token, "t=%d", &tileno) == 1) {
/* Specified */
if ((tileno < 1) || (tileno > JPWL_MAXIMUM_TILES)) {
fprintf(stderr, "ERROR -> invalid number of tiles t = %d\n", tileno);
return 1;
}
parameters->jpwl_max_tiles = tileno;
} else if (!strcmp(token, "t")) {
/* default */
parameters->jpwl_max_tiles = tileno; /* auto for default size */
} else {
fprintf(stderr, "ERROR -> invalid tiles specified = %s\n", token);
return 1;
};
}
/* next token or bust */
token = strtok(NULL, ",");
};
parameters->jpwl_correct = OPJ_TRUE;
fprintf(stdout, "JPWL correction capability activated\n");
fprintf(stdout, "- expecting %d components\n", parameters->jpwl_exp_comps);
}
break;
#endif /* USE_JPWL */
/* <<UniPG */
/* ----------------------------------------------------- */
default:
fprintf(stderr,"WARNING -> this option is not valid \"-%c %s\"\n",c, opj_optarg);
break;
}
}while(c != -1);
/* check for possible errors */
if(img_fol->set_imgdir==1){
if(!(parameters->infile[0]==0)){
fprintf(stderr, "Error: options -ImgDir and -i cannot be used together !!\n");
return 1;
}
if(img_fol->set_out_format == 0){
fprintf(stderr, "Error: When -ImgDir is used, -OutFor <FORMAT> must be used !!\n");
fprintf(stderr, "Only one format allowed! Valid format PGM, PPM, PNM, PGX, BMP, TIF, RAW and TGA!!\n");
return 1;
}
if(!((parameters->outfile[0] == 0))){
fprintf(stderr, "Error: options -ImgDir and -o cannot be used together !!\n");
return 1;
}
}else{
if((parameters->infile[0] == 0) || (parameters->outfile[0] == 0)) {
fprintf(stderr, "Example: %s -i image.j2k -o image.pgm\n",argv[0]);
fprintf(stderr, " Try: %s -h\n",argv[0]);
return 1;
}
}
return 0;
}
/* -------------------------------------------------------------------------- */
/**
* Parse decoding area input values
* separator = ","
*/
/* -------------------------------------------------------------------------- */
int parse_DA_values( char* inArg, unsigned int *DA_x0, unsigned int *DA_y0, unsigned int *DA_x1, unsigned int *DA_y1)
{
int it = 0;
int values[4];
char delims[] = ",";
char *result = NULL;
result = strtok( inArg, delims );
while( (result != NULL) && (it < 4 ) ) {
values[it] = atoi(result);
result = strtok( NULL, delims );
it++;
}
if (it != 4) {
return EXIT_FAILURE;
}
else{
*DA_x0 = values[0]; *DA_y0 = values[1];
*DA_x1 = values[2]; *DA_y1 = values[3];
return EXIT_SUCCESS;
}
}
/* -------------------------------------------------------------------------- */
/**
sample error callback expecting a FILE* client object
*/
void error_callback(const char *msg, void *client_data) {
(void)client_data;
fprintf(stdout, "[ERROR] %s", msg);
}
/**
sample warning callback expecting a FILE* client object
*/
void warning_callback(const char *msg, void *client_data) {
(void)client_data;
fprintf(stdout, "[WARNING] %s", msg);
}
/**
sample debug callback expecting no client object
*/
void info_callback(const char *msg, void *client_data) {
(void)client_data;
fprintf(stdout, "[INFO] %s", msg);
}
/* -------------------------------------------------------------------------- */
/**
* J2K_TO_IMAGE MAIN
*/
/* -------------------------------------------------------------------------- */
int main(int argc, char **argv)
{
FILE *fsrc = NULL;
opj_dparameters_t parameters; /* decompression parameters */
opj_image_t* image = NULL;
opj_stream_t *l_stream = NULL; /* Stream */
opj_codec_t* l_codec = NULL; /* Handle to a decompressor */
opj_codestream_index_t* cstr_index = NULL;
char indexfilename[OPJ_PATH_LEN]; /* index file name */
OPJ_INT32 num_images, imageno;
img_fol_t img_fol;
dircnt_t *dirptr = NULL;
/* set decoding parameters to default values */
opj_set_default_decoder_parameters(&parameters);
/* FIXME Initialize indexfilename and img_fol */
*indexfilename = 0;
/* Initialize img_fol */
memset(&img_fol,0,sizeof(img_fol_t));
/* parse input and get user encoding parameters */
if(parse_cmdline_decoder(argc, argv, &parameters,&img_fol, indexfilename) == 1) {
return EXIT_FAILURE;
}
/* Initialize reading of directory */
if(img_fol.set_imgdir==1){
int it_image;
num_images=get_num_images(img_fol.imgdirpath);
dirptr=(dircnt_t*)malloc(sizeof(dircnt_t));
if(dirptr){
dirptr->filename_buf = (char*)malloc(num_images*OPJ_PATH_LEN*sizeof(char)); /* Stores at max 10 image file names*/
dirptr->filename = (char**) malloc(num_images*sizeof(char*));
if(!dirptr->filename_buf){
return EXIT_FAILURE;
}
for(it_image=0;it_image<num_images;it_image++){
dirptr->filename[it_image] = dirptr->filename_buf + it_image*OPJ_PATH_LEN;
}
}
if(load_images(dirptr,img_fol.imgdirpath)==1){
return EXIT_FAILURE;
}
if (num_images==0){
fprintf(stdout,"Folder is empty\n");
return EXIT_FAILURE;
}
}else{
num_images=1;
}
/*Decoding image one by one*/
for(imageno = 0; imageno < num_images ; imageno++) {
fprintf(stderr,"\n");
if(img_fol.set_imgdir==1){
if (get_next_file(imageno, dirptr,&img_fol, &parameters)) {
fprintf(stderr,"skipping file...\n");
continue;
}
}
/* read the input file and put it in memory */
/* ---------------------------------------- */
fsrc = fopen(parameters.infile, "rb");
if (!fsrc) {
fprintf(stderr, "ERROR -> failed to open %s for reading\n", parameters.infile);
return EXIT_FAILURE;
}
l_stream = opj_stream_create_default_file_stream(fsrc,1);
if (!l_stream){
fclose(fsrc);
fprintf(stderr, "ERROR -> failed to create the stream from the file\n");
return EXIT_FAILURE;
}
/* decode the JPEG2000 stream */
/* ---------------------- */
switch(parameters.decod_format) {
case J2K_CFMT: /* JPEG-2000 codestream */
{
/* Get a decoder handle */
l_codec = opj_create_decompress(CODEC_J2K);
break;
}
case JP2_CFMT: /* JPEG 2000 compressed image data */
{
/* Get a decoder handle */
l_codec = opj_create_decompress(CODEC_JP2);
break;
}
case JPT_CFMT: /* JPEG 2000, JPIP */
{
/* Get a decoder handle */
l_codec = opj_create_decompress(CODEC_JPT);
break;
}
default:
fprintf(stderr, "skipping file..\n");
opj_stream_destroy(l_stream);
continue;
}
/* catch events using our callbacks and give a local context */
opj_set_info_handler(l_codec, info_callback,00);
opj_set_warning_handler(l_codec, warning_callback,00);
opj_set_error_handler(l_codec, error_callback,00);
/* Setup the decoder decoding parameters using user parameters */
if ( !opj_setup_decoder(l_codec, &parameters) ){
fprintf(stderr, "ERROR -> j2k_dump: failed to setup the decoder\n");
opj_stream_destroy(l_stream);
fclose(fsrc);
opj_destroy_codec(l_codec);
return EXIT_FAILURE;
}
/* Read the main header of the codestream and if necessary the JP2 boxes*/
if(! opj_read_header(l_stream, l_codec, &image)){
fprintf(stderr, "ERROR -> j2k_to_image: failed to read the header\n");
opj_stream_destroy(l_stream);
fclose(fsrc);
opj_destroy_codec(l_codec);
opj_image_destroy(image);
return EXIT_FAILURE;
}
if (!parameters.nb_tile_to_decode) {
/* Optional if you want decode the entire image */
if (!opj_set_decode_area(l_codec, image, parameters.DA_x0,
parameters.DA_y0, parameters.DA_x1, parameters.DA_y1)){
fprintf(stderr, "ERROR -> j2k_to_image: failed to set the decoded area\n");
opj_stream_destroy(l_stream);
opj_destroy_codec(l_codec);
opj_image_destroy(image);
fclose(fsrc);
return EXIT_FAILURE;
}
/* Get the decoded image */
if (!(opj_decode(l_codec, l_stream, image) && opj_end_decompress(l_codec, l_stream))) {
fprintf(stderr,"ERROR -> j2k_to_image: failed to decode image!\n");
opj_destroy_codec(l_codec);
opj_stream_destroy(l_stream);
opj_image_destroy(image);
fclose(fsrc);
return EXIT_FAILURE;
}
}
else {
/* It is just here to illustrate how to use the resolution after set parameters */
/*if (!opj_set_decoded_resolution_factor(l_codec, 5)) {
fprintf(stderr, "ERROR -> j2k_to_image: failed to set the resolution factor tile!\n");
opj_destroy_codec(l_codec);
opj_stream_destroy(l_stream);
opj_image_destroy(image);
fclose(fsrc);
return EXIT_FAILURE;
}*/
if (!opj_get_decoded_tile(l_codec, l_stream, image, parameters.tile_index)) {
fprintf(stderr, "ERROR -> j2k_to_image: failed to decode tile!\n");
opj_destroy_codec(l_codec);
opj_stream_destroy(l_stream);
opj_image_destroy(image);
fclose(fsrc);
return EXIT_FAILURE;
}
fprintf(stdout, "tile %d is decoded!\n\n", parameters.tile_index);
}
/* Close the byte stream */
opj_stream_destroy(l_stream);
fclose(fsrc);
if(image->color_space == CLRSPC_SYCC){
color_sycc_to_rgb(image); /* FIXME */
}
if(image->icc_profile_buf) {
#if defined(HAVE_LIBLCMS1) || defined(HAVE_LIBLCMS2)
color_apply_icc_profile(image); /* FIXME */
#endif
free(image->icc_profile_buf);
image->icc_profile_buf = NULL; image->icc_profile_len = 0;
}
/* create output image */
/* ------------------- */
switch (parameters.cod_format) {
case PXM_DFMT: /* PNM PGM PPM */
if (imagetopnm(image, parameters.outfile)) {
fprintf(stdout,"Outfile %s not generated\n",parameters.outfile);
}
else {
fprintf(stdout,"Generated Outfile %s\n",parameters.outfile);
}
break;
case PGX_DFMT: /* PGX */
if(imagetopgx(image, parameters.outfile)){
fprintf(stdout,"Outfile %s not generated\n",parameters.outfile);
}
else {
fprintf(stdout,"Generated Outfile %s\n",parameters.outfile);
}
break;
case BMP_DFMT: /* BMP */
if(imagetobmp(image, parameters.outfile)){
fprintf(stdout,"Outfile %s not generated\n",parameters.outfile);
}
else {
fprintf(stdout,"Generated Outfile %s\n",parameters.outfile);
}
break;
#ifdef HAVE_LIBTIFF
case TIF_DFMT: /* TIFF */
if(imagetotif(image, parameters.outfile)){
fprintf(stdout,"Outfile %s not generated\n",parameters.outfile);
}
else {
fprintf(stdout,"Generated Outfile %s\n",parameters.outfile);
}
break;
#endif /* HAVE_LIBTIFF */
case RAW_DFMT: /* RAW */
if(imagetoraw(image, parameters.outfile)){
fprintf(stdout,"Error generating raw file. Outfile %s not generated\n",parameters.outfile);
}
else {
fprintf(stdout,"Successfully generated Outfile %s\n",parameters.outfile);
}
break;
case RAWL_DFMT: /* RAWL */
if(imagetorawl(image, parameters.outfile)){
fprintf(stdout,"Error generating rawl file. Outfile %s not generated\n",parameters.outfile);
}
else {
fprintf(stdout,"Successfully generated Outfile %s\n",parameters.outfile);
}
break;
case TGA_DFMT: /* TGA */
if(imagetotga(image, parameters.outfile)){
fprintf(stdout,"Error generating tga file. Outfile %s not generated\n",parameters.outfile);
}
else {
fprintf(stdout,"Successfully generated Outfile %s\n",parameters.outfile);
}
break;
#ifdef HAVE_LIBPNG
case PNG_DFMT: /* PNG */
if(imagetopng(image, parameters.outfile)){
fprintf(stdout,"Error generating png file. Outfile %s not generated\n",parameters.outfile);
}
else {
fprintf(stdout,"Successfully generated Outfile %s\n",parameters.outfile);
}
break;
#endif /* HAVE_LIBPNG */
/* Can happen if output file is TIFF or PNG
* and HAVE_LIBTIF or HAVE_LIBPNG is undefined
*/
default:
fprintf(stderr,"Outfile %s not generated\n",parameters.outfile);
}
/* free remaining structures */
if (l_codec) {
opj_destroy_codec(l_codec);
}
/* free image data structure */
opj_image_destroy(image);
/* destroy the codestream index */
opj_destroy_cstr_index(&cstr_index);
}
return EXIT_SUCCESS;
}
/*end main*/
Reference in New Issue View Git Blame Copy Permalink