Add "-p", "-force-rgb" and "-upsample" options to j2k_to_image
Fix #606
This commit is contained in:
parent
9542c08d62
commit
7ad3e2a870
|
@ -48,6 +48,23 @@
|
|||
#include "openjpeg.h"
|
||||
#include "convert.h"
|
||||
|
||||
#ifdef HAVE_STDINT_H
|
||||
#include <stdint.h>
|
||||
#else
|
||||
#if defined(_WIN32)
|
||||
typedef signed __int8 int8_t;
|
||||
typedef unsigned __int8 uint8_t;
|
||||
typedef signed __int16 int16_t;
|
||||
typedef unsigned __int16 uint16_t;
|
||||
typedef signed __int32 int32_t;
|
||||
typedef unsigned __int32 uint32_t;
|
||||
typedef signed __int64 int64_t;
|
||||
typedef unsigned __int64 uint64_t;
|
||||
#else
|
||||
#error unsupported platform
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Get logarithm of an integer and round downwards.
|
||||
*
|
||||
|
@ -61,6 +78,92 @@ static int int_floorlog2(int a) {
|
|||
return l;
|
||||
}
|
||||
|
||||
/* Component precision scaling */
|
||||
void clip_component(opj_image_comp_t* component, int precision)
|
||||
{
|
||||
size_t i, len;
|
||||
unsigned int umax = (unsigned int)((int)-1);
|
||||
|
||||
len = (size_t)component->w * (size_t)component->h;
|
||||
if (precision < 32) {
|
||||
umax = (1U << precision) - 1U;
|
||||
}
|
||||
|
||||
if (component->sgnd) {
|
||||
int* l_data = component->data;
|
||||
int max = (int)(umax / 2U);
|
||||
int min = -max - 1;
|
||||
for (i = 0U; i < len; ++i) {
|
||||
if (l_data[i] > max) {
|
||||
l_data[i] = max;
|
||||
} else if (l_data[i] < min) {
|
||||
l_data[i] = min;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
unsigned int* l_data = (unsigned int*)component->data;
|
||||
for (i = 0U; i < len; ++i) {
|
||||
if (l_data[i] > umax) {
|
||||
l_data[i] = umax;
|
||||
}
|
||||
}
|
||||
}
|
||||
component->prec = precision;
|
||||
}
|
||||
|
||||
/* Component precision scaling */
|
||||
static void scale_component_up(opj_image_comp_t* component, int precision)
|
||||
{
|
||||
size_t i, len;
|
||||
|
||||
len = (size_t)component->w * (size_t)component->h;
|
||||
if (component->sgnd) {
|
||||
int64_t newMax = (int64_t)(1U << (precision - 1));
|
||||
int64_t oldMax = (int64_t)(1U << (component->prec - 1));
|
||||
int* l_data = component->data;
|
||||
for (i = 0; i < len; ++i) {
|
||||
l_data[i] = (int)(((int64_t)l_data[i] * newMax) / oldMax);
|
||||
}
|
||||
} else {
|
||||
uint64_t newMax = (uint64_t)((1U << precision) - 1U);
|
||||
uint64_t oldMax = (uint64_t)((1U << component->prec) - 1U);
|
||||
unsigned int* l_data = (unsigned int*)component->data;
|
||||
for (i = 0; i < len; ++i) {
|
||||
l_data[i] = (unsigned int)(((uint64_t)l_data[i] * newMax) / oldMax);
|
||||
}
|
||||
}
|
||||
component->prec = precision;
|
||||
component->bpp = precision;
|
||||
}
|
||||
void scale_component(opj_image_comp_t* component, int precision)
|
||||
{
|
||||
int shift;
|
||||
size_t i, len;
|
||||
|
||||
if (component->prec == precision) {
|
||||
return;
|
||||
}
|
||||
if (component->prec < precision) {
|
||||
scale_component_up(component, precision);
|
||||
return;
|
||||
}
|
||||
shift = (int)(component->prec - precision);
|
||||
len = (size_t)component->w * (size_t)component->h;
|
||||
if (component->sgnd) {
|
||||
int* l_data = component->data;
|
||||
for (i = 0U; i < len; ++i) {
|
||||
l_data[i] >>= shift;
|
||||
}
|
||||
} else {
|
||||
unsigned int* l_data = (unsigned int*)component->data;
|
||||
for (i = 0U; i < len; ++i) {
|
||||
l_data[i] >>= shift;
|
||||
}
|
||||
}
|
||||
component->bpp = precision;
|
||||
component->prec = precision;
|
||||
}
|
||||
|
||||
/* -->> -->> -->> -->>
|
||||
|
||||
TGA IMAGE FORMAT
|
||||
|
|
|
@ -47,6 +47,10 @@ typedef struct raw_cparameters {
|
|||
/*@}*/
|
||||
} raw_cparameters_t;
|
||||
|
||||
/* Component precision scaling */
|
||||
void clip_component(opj_image_comp_t* component, int precision);
|
||||
void scale_component(opj_image_comp_t* component, int precision);
|
||||
|
||||
/* TGA conversion */
|
||||
opj_image_t* tgatoimage(const char *filename, opj_cparameters_t *parameters);
|
||||
int imagetotga(opj_image_t * image, const char *outfile);
|
||||
|
|
|
@ -85,6 +85,40 @@ typedef struct img_folder{
|
|||
|
||||
}img_fol_t;
|
||||
|
||||
typedef enum opj_prec_mode
|
||||
{
|
||||
OPJ_PREC_MODE_CLIP,
|
||||
OPJ_PREC_MODE_SCALE
|
||||
} opj_precision_mode;
|
||||
|
||||
typedef struct opj_prec
|
||||
{
|
||||
int prec;
|
||||
opj_precision_mode mode;
|
||||
}opj_precision;
|
||||
|
||||
typedef struct opj_decompress_params
|
||||
{
|
||||
/** core library parameters */
|
||||
opj_dparameters_t core;
|
||||
|
||||
/** input file name */
|
||||
char infile[OPJ_PATH_LEN];
|
||||
/** output file name */
|
||||
char outfile[OPJ_PATH_LEN];
|
||||
/** input file format 0: J2K, 1: JP2, 2: JPT */
|
||||
int decod_format;
|
||||
/** output file format 0: PGX, 1: PxM, 2: BMP */
|
||||
int cod_format;
|
||||
|
||||
opj_precision* precision;
|
||||
int nb_precision;
|
||||
/* force output colorspace to RGB */
|
||||
int force_rgb;
|
||||
/* upsample components according to their dx/dy values */
|
||||
int upsample;
|
||||
}opj_decompress_parameters;
|
||||
|
||||
static 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");
|
||||
|
@ -128,6 +162,18 @@ static void decode_help_display(void) {
|
|||
fprintf(stdout," are decoded.\n");
|
||||
fprintf(stdout," -x \n");
|
||||
fprintf(stdout," Create an index file *.Idx (-x index_name.Idx) \n");
|
||||
fprintf(stdout," -p <comp 0 precision>[C|S][,<comp 1 precision>[C|S][,...]]\n");
|
||||
fprintf(stdout," OPTIONAL\n");
|
||||
fprintf(stdout," Force the precision (bit depth) of components.\n");
|
||||
fprintf(stdout," There shall be at least 1 value. Theres no limit on the number of values (comma separated, last values ignored if too much values).\n");
|
||||
fprintf(stdout," If there are less values than components, the last value is used for remaining components.\n");
|
||||
fprintf(stdout," If 'C' is specified (default), values are clipped.\n");
|
||||
fprintf(stdout," If 'S' is specified, values are scaled.\n");
|
||||
fprintf(stdout," A 0 value can be specified (meaning original bit depth).\n");
|
||||
fprintf(stdout," -force-rgb\n");
|
||||
fprintf(stdout," Force output image colorspace to RGB\n");
|
||||
fprintf(stdout," -upsample\n");
|
||||
fprintf(stdout," Downsampled components will be upsampled to image size\n");
|
||||
fprintf(stdout,"\n");
|
||||
/* UniPG>> */
|
||||
#ifdef USE_JPWL
|
||||
|
@ -144,6 +190,111 @@ static void decode_help_display(void) {
|
|||
|
||||
/* -------------------------------------------------------------------------- */
|
||||
|
||||
static opj_bool parse_precision(const char* option, opj_decompress_parameters* parameters)
|
||||
{
|
||||
const char* l_remaining = option;
|
||||
opj_bool l_result = OPJ_TRUE;
|
||||
|
||||
/* reset */
|
||||
if (parameters->precision) {
|
||||
free(parameters->precision);
|
||||
parameters->precision = NULL;
|
||||
}
|
||||
parameters->nb_precision = 0U;
|
||||
|
||||
for(;;)
|
||||
{
|
||||
int prec;
|
||||
char mode;
|
||||
char comma;
|
||||
int count;
|
||||
|
||||
count = sscanf(l_remaining, "%d%c%c", &prec, &mode, &comma);
|
||||
if (count == 1) {
|
||||
mode = 'C';
|
||||
count++;
|
||||
}
|
||||
if ((count == 2) || (mode==',')) {
|
||||
if (mode==',') {
|
||||
mode = 'C';
|
||||
}
|
||||
comma=',';
|
||||
count = 3;
|
||||
}
|
||||
if (count == 3) {
|
||||
if ((prec < 1) || (prec > 32)) {
|
||||
fprintf(stderr,"Invalid precision %d in precision option %s\n", prec, option);
|
||||
l_result = OPJ_FALSE;
|
||||
break;
|
||||
}
|
||||
if ((mode != 'C') && (mode != 'S')) {
|
||||
fprintf(stderr,"Invalid precision mode %c in precision option %s\n", mode, option);
|
||||
l_result = OPJ_FALSE;
|
||||
break;
|
||||
}
|
||||
if (comma != ',') {
|
||||
fprintf(stderr,"Invalid character %c in precision option %s\n", comma, option);
|
||||
l_result = OPJ_FALSE;
|
||||
break;
|
||||
}
|
||||
|
||||
if (parameters->precision == NULL) {
|
||||
/* first one */
|
||||
parameters->precision = (opj_precision *)malloc(sizeof(opj_precision));
|
||||
if (parameters->precision == NULL) {
|
||||
fprintf(stderr,"Could not allocate memory for precision option\n");
|
||||
l_result = OPJ_FALSE;
|
||||
break;
|
||||
}
|
||||
} else {
|
||||
int l_new_size = parameters->nb_precision + 1U;
|
||||
opj_precision* l_new;
|
||||
|
||||
if (l_new_size == 0U) {
|
||||
fprintf(stderr,"Could not allocate memory for precision option\n");
|
||||
l_result = OPJ_FALSE;
|
||||
break;
|
||||
}
|
||||
|
||||
l_new = (opj_precision *)realloc(parameters->precision, l_new_size * sizeof(opj_precision));
|
||||
if (l_new == NULL) {
|
||||
fprintf(stderr,"Could not allocate memory for precision option\n");
|
||||
l_result = OPJ_FALSE;
|
||||
break;
|
||||
}
|
||||
parameters->precision = l_new;
|
||||
}
|
||||
|
||||
parameters->precision[parameters->nb_precision].prec = prec;
|
||||
switch (mode) {
|
||||
case 'C':
|
||||
parameters->precision[parameters->nb_precision].mode = OPJ_PREC_MODE_CLIP;
|
||||
break;
|
||||
case 'S':
|
||||
parameters->precision[parameters->nb_precision].mode = OPJ_PREC_MODE_SCALE;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
parameters->nb_precision++;
|
||||
|
||||
l_remaining = strchr(l_remaining, ',');
|
||||
if (l_remaining == NULL) {
|
||||
break;
|
||||
}
|
||||
l_remaining += 1;
|
||||
} else {
|
||||
fprintf(stderr,"Could not parse precision option %s\n", option);
|
||||
l_result = OPJ_FALSE;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return l_result;
|
||||
}
|
||||
|
||||
/* -------------------------------------------------------------------------- */
|
||||
|
||||
static int get_num_images(char *imgdirpath){
|
||||
DIR *dir;
|
||||
struct dirent* content;
|
||||
|
@ -211,7 +362,7 @@ static int get_file_format(char *filename) {
|
|||
return -1;
|
||||
}
|
||||
|
||||
static char get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_dparameters_t *parameters){
|
||||
static char get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_decompress_parameters *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]="";
|
||||
|
||||
|
@ -237,18 +388,20 @@ static char get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_d
|
|||
}
|
||||
|
||||
/* -------------------------------------------------------------------------- */
|
||||
static int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters,img_fol_t *img_fol, char *indexfilename) {
|
||||
static int parse_cmdline_decoder(int argc, char **argv, opj_decompress_parameters *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'},
|
||||
{"OutFor",REQ_ARG, NULL ,'O'},
|
||||
{"force-rgb", NO_ARG, NULL, 1},
|
||||
{"upsample", NO_ARG, NULL, 1},
|
||||
#ifdef USE_SYSTEM_GETOPT
|
||||
{0,0,0,0} /* GNU getopt_long requirement */
|
||||
{0,0,0,0} /* GNU getopt_long requirement */
|
||||
#endif
|
||||
};
|
||||
|
||||
const char optlist[] = "i:o:r:l:x:"
|
||||
const char optlist[] = "i:o:r:l:x:p:"
|
||||
|
||||
/* UniPG>> */
|
||||
#ifdef USE_JPWL
|
||||
|
@ -256,7 +409,10 @@ static int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *param
|
|||
#endif /* USE_JPWL */
|
||||
/* <<UniPG */
|
||||
"h" ;
|
||||
totlen=sizeof(long_option);
|
||||
|
||||
long_option[2].flag = &(parameters->force_rgb);
|
||||
long_option[3].flag = &(parameters->upsample);
|
||||
totlen=sizeof(long_option);
|
||||
img_fol->set_out_format = 0;
|
||||
do {
|
||||
#ifdef USE_SYSTEM_GETOPT
|
||||
|
@ -267,6 +423,8 @@ static int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *param
|
|||
if (c == -1)
|
||||
break;
|
||||
switch (c) {
|
||||
case 0: /* long opt with flag */
|
||||
break;
|
||||
case 'i': /* input file */
|
||||
{
|
||||
char *infile = opj_optarg;
|
||||
|
@ -353,7 +511,7 @@ static int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *param
|
|||
|
||||
case 'r': /* reduce option */
|
||||
{
|
||||
sscanf(opj_optarg, "%d", ¶meters->cp_reduce);
|
||||
sscanf(opj_optarg, "%d", ¶meters->core.cp_reduce);
|
||||
}
|
||||
break;
|
||||
|
||||
|
@ -362,7 +520,7 @@ static int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *param
|
|||
|
||||
case 'l': /* layering option */
|
||||
{
|
||||
sscanf(opj_optarg, "%d", ¶meters->cp_layer);
|
||||
sscanf(opj_optarg, "%d", ¶meters->core.cp_layer);
|
||||
}
|
||||
break;
|
||||
|
||||
|
@ -389,6 +547,15 @@ static int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *param
|
|||
}
|
||||
break;
|
||||
/* ----------------------------------------------------- */
|
||||
case 'p': /* Force precision */
|
||||
{
|
||||
if (!parse_precision(opj_optarg, parameters))
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
break;
|
||||
/* ----------------------------------------------------- */
|
||||
/* UniPG>> */
|
||||
#ifdef USE_JPWL
|
||||
|
||||
|
@ -496,6 +663,32 @@ static int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *param
|
|||
|
||||
/* -------------------------------------------------------------------------- */
|
||||
|
||||
static void set_default_parameters(opj_decompress_parameters* parameters)
|
||||
{
|
||||
if (parameters) {
|
||||
memset(parameters, 0, sizeof(opj_decompress_parameters));
|
||||
|
||||
/* default decoding parameters (command line specific) */
|
||||
parameters->decod_format = -1;
|
||||
parameters->cod_format = -1;
|
||||
|
||||
/* default decoding parameters (core) */
|
||||
opj_set_default_decoder_parameters(&(parameters->core));
|
||||
}
|
||||
}
|
||||
|
||||
static void destroy_parameters(opj_decompress_parameters* parameters)
|
||||
{
|
||||
if (parameters) {
|
||||
if (parameters->precision) {
|
||||
free(parameters->precision);
|
||||
parameters->precision = NULL;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* -------------------------------------------------------------------------- */
|
||||
|
||||
/**
|
||||
sample error callback expecting a FILE* client object
|
||||
*/
|
||||
|
@ -520,8 +713,233 @@ static void info_callback(const char *msg, void *client_data) {
|
|||
|
||||
/* -------------------------------------------------------------------------- */
|
||||
|
||||
static opj_image_t* convert_gray_to_rgb(opj_image_t* original)
|
||||
{
|
||||
int compno;
|
||||
opj_image_t* l_new_image = NULL;
|
||||
opj_image_cmptparm_t* l_new_components = NULL;
|
||||
|
||||
l_new_components = (opj_image_cmptparm_t*)malloc((original->numcomps + 2U) * sizeof(opj_image_cmptparm_t));
|
||||
if (l_new_components == NULL) {
|
||||
fprintf(stderr, "ERROR -> j2k_to_image: failed to allocate memory for RGB image!\n");
|
||||
opj_image_destroy(original);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
l_new_components[0].bpp = l_new_components[1].bpp = l_new_components[2].bpp = original->comps[0].bpp;
|
||||
l_new_components[0].dx = l_new_components[1].dx = l_new_components[2].dx = original->comps[0].dx;
|
||||
l_new_components[0].dy = l_new_components[1].dy = l_new_components[2].dy = original->comps[0].dy;
|
||||
l_new_components[0].h = l_new_components[1].h = l_new_components[2].h = original->comps[0].h;
|
||||
l_new_components[0].w = l_new_components[1].w = l_new_components[2].w = original->comps[0].w;
|
||||
l_new_components[0].prec = l_new_components[1].prec = l_new_components[2].prec = original->comps[0].prec;
|
||||
l_new_components[0].sgnd = l_new_components[1].sgnd = l_new_components[2].sgnd = original->comps[0].sgnd;
|
||||
l_new_components[0].x0 = l_new_components[1].x0 = l_new_components[2].x0 = original->comps[0].x0;
|
||||
l_new_components[0].y0 = l_new_components[1].y0 = l_new_components[2].y0 = original->comps[0].y0;
|
||||
|
||||
for(compno = 1; compno < original->numcomps; ++compno) {
|
||||
l_new_components[compno+2].bpp = original->comps[compno].bpp;
|
||||
l_new_components[compno+2].dx = original->comps[compno].dx;
|
||||
l_new_components[compno+2].dy = original->comps[compno].dy;
|
||||
l_new_components[compno+2].h = original->comps[compno].h;
|
||||
l_new_components[compno+2].w = original->comps[compno].w;
|
||||
l_new_components[compno+2].prec = original->comps[compno].prec;
|
||||
l_new_components[compno+2].sgnd = original->comps[compno].sgnd;
|
||||
l_new_components[compno+2].x0 = original->comps[compno].x0;
|
||||
l_new_components[compno+2].y0 = original->comps[compno].y0;
|
||||
}
|
||||
|
||||
l_new_image = opj_image_create(original->numcomps + 2, l_new_components, CLRSPC_SRGB);
|
||||
free(l_new_components);
|
||||
if (l_new_image == NULL) {
|
||||
fprintf(stderr, "ERROR -> j2k_to_image: failed to allocate memory for RGB image!\n");
|
||||
opj_image_destroy(original);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
l_new_image->x0 = original->x0;
|
||||
l_new_image->x1 = original->x1;
|
||||
l_new_image->y0 = original->y0;
|
||||
l_new_image->y1 = original->y1;
|
||||
|
||||
l_new_image->comps[0].factor = l_new_image->comps[1].factor = l_new_image->comps[2].factor = original->comps[0].factor;
|
||||
l_new_image->comps[0].resno_decoded = l_new_image->comps[1].resno_decoded = l_new_image->comps[2].resno_decoded = original->comps[0].resno_decoded;
|
||||
|
||||
memcpy(l_new_image->comps[0].data, original->comps[0].data, original->comps[0].w * original->comps[0].h * sizeof(int));
|
||||
memcpy(l_new_image->comps[1].data, original->comps[0].data, original->comps[0].w * original->comps[0].h * sizeof(int));
|
||||
memcpy(l_new_image->comps[2].data, original->comps[0].data, original->comps[0].w * original->comps[0].h * sizeof(int));
|
||||
|
||||
for(compno = 1; compno < original->numcomps; ++compno) {
|
||||
l_new_image->comps[compno+2].factor = original->comps[compno].factor;
|
||||
l_new_image->comps[compno+2].resno_decoded = original->comps[compno].resno_decoded;
|
||||
memcpy(l_new_image->comps[compno+2].data, original->comps[compno].data, original->comps[compno].w * original->comps[compno].h * sizeof(int));
|
||||
}
|
||||
opj_image_destroy(original);
|
||||
return l_new_image;
|
||||
}
|
||||
|
||||
/* -------------------------------------------------------------------------- */
|
||||
|
||||
static opj_image_t* upsample_image_components(opj_image_t* original)
|
||||
{
|
||||
opj_image_t* l_new_image = NULL;
|
||||
opj_image_cmptparm_t* l_new_components = NULL;
|
||||
opj_bool l_upsample_need = OPJ_FALSE;
|
||||
int compno;
|
||||
|
||||
for (compno = 0; compno < original->numcomps; ++compno) {
|
||||
if (original->comps[compno].factor > 0) {
|
||||
fprintf(stderr, "ERROR -> j2k_to_image: -upsample not supported with reduction\n");
|
||||
opj_image_destroy(original);
|
||||
return NULL;
|
||||
}
|
||||
if ((original->comps[compno].dx > 1) || (original->comps[compno].dy > 1)) {
|
||||
l_upsample_need = OPJ_TRUE;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (!l_upsample_need) {
|
||||
return original;
|
||||
}
|
||||
/* Upsample is needed */
|
||||
l_new_components = (opj_image_cmptparm_t*)malloc(original->numcomps * sizeof(opj_image_cmptparm_t));
|
||||
if (l_new_components == NULL) {
|
||||
fprintf(stderr, "ERROR -> j2k_to_image: failed to allocate memory for upsampled components!\n");
|
||||
opj_image_destroy(original);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
for (compno = 0; compno < original->numcomps; ++compno) {
|
||||
opj_image_cmptparm_t* l_new_cmp = &(l_new_components[compno]);
|
||||
opj_image_comp_t* l_org_cmp = &(original->comps[compno]);
|
||||
|
||||
l_new_cmp->bpp = l_org_cmp->bpp;
|
||||
l_new_cmp->prec = l_org_cmp->prec;
|
||||
l_new_cmp->sgnd = l_org_cmp->sgnd;
|
||||
l_new_cmp->x0 = original->x0;
|
||||
l_new_cmp->y0 = original->y0;
|
||||
l_new_cmp->dx = 1;
|
||||
l_new_cmp->dy = 1;
|
||||
l_new_cmp->w = l_org_cmp->w; /* should be original->x1 - original->x0 for dx==1 */
|
||||
l_new_cmp->h = l_org_cmp->h; /* should be original->y1 - original->y0 for dy==0 */
|
||||
|
||||
if (l_org_cmp->dx > 1) {
|
||||
l_new_cmp->w = original->x1 - original->x0;
|
||||
}
|
||||
|
||||
if (l_org_cmp->dy > 1) {
|
||||
l_new_cmp->h = original->y1 - original->y0;
|
||||
}
|
||||
}
|
||||
|
||||
l_new_image = opj_image_create(original->numcomps, l_new_components, original->color_space);
|
||||
free(l_new_components);
|
||||
if (l_new_image == NULL) {
|
||||
fprintf(stderr, "ERROR -> j2k_to_image: failed to allocate memory for upsampled components!\n");
|
||||
opj_image_destroy(original);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
l_new_image->x0 = original->x0;
|
||||
l_new_image->x1 = original->x1;
|
||||
l_new_image->y0 = original->y0;
|
||||
l_new_image->y1 = original->y1;
|
||||
|
||||
for (compno = 0; compno < original->numcomps; ++compno) {
|
||||
opj_image_comp_t* l_new_cmp = &(l_new_image->comps[compno]);
|
||||
opj_image_comp_t* l_org_cmp = &(original->comps[compno]);
|
||||
|
||||
l_new_cmp->factor = l_org_cmp->factor;
|
||||
l_new_cmp->resno_decoded = l_org_cmp->resno_decoded;
|
||||
|
||||
if ((l_org_cmp->dx > 1) || (l_org_cmp->dy > 1)) {
|
||||
const int* l_src = l_org_cmp->data;
|
||||
int* l_dst = l_new_cmp->data;
|
||||
int y;
|
||||
int xoff, yoff;
|
||||
|
||||
/* need to take into account dx & dy */
|
||||
xoff = l_org_cmp->dx * l_org_cmp->x0 - original->x0;
|
||||
yoff = l_org_cmp->dy * l_org_cmp->y0 - original->y0;
|
||||
if ((xoff >= l_org_cmp->dx) || (yoff >= l_org_cmp->dy)) {
|
||||
fprintf(stderr, "ERROR -> j2k_to_image: Invalid image/component parameters found when upsampling\n");
|
||||
opj_image_destroy(original);
|
||||
opj_image_destroy(l_new_image);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
for (y = 0; y < yoff; ++y) {
|
||||
memset(l_dst, 0, l_new_cmp->w * sizeof(int));
|
||||
l_dst += l_new_cmp->w;
|
||||
}
|
||||
|
||||
if(l_new_cmp->h > (l_org_cmp->dy - 1)) { /* check subtraction overflow for really small images */
|
||||
for (; y < l_new_cmp->h - (l_org_cmp->dy - 1); y += l_org_cmp->dy) {
|
||||
int x, dy;
|
||||
int xorg;
|
||||
|
||||
xorg = 0;
|
||||
for (x = 0; x < xoff; ++x) {
|
||||
l_dst[x] = 0;
|
||||
}
|
||||
if (l_new_cmp->w > (l_org_cmp->dx - 1)) { /* check subtraction overflow for really small images */
|
||||
for (; x < l_new_cmp->w - (l_org_cmp->dx - 1); x += l_org_cmp->dx, ++xorg) {
|
||||
int dx;
|
||||
for (dx = 0; dx < l_org_cmp->dx; ++dx) {
|
||||
l_dst[x + dx] = l_src[xorg];
|
||||
}
|
||||
}
|
||||
}
|
||||
for (; x < l_new_cmp->w; ++x) {
|
||||
l_dst[x] = l_src[xorg];
|
||||
}
|
||||
l_dst += l_new_cmp->w;
|
||||
|
||||
for (dy = 1; dy < l_org_cmp->dy; ++dy) {
|
||||
memcpy(l_dst, l_dst - l_new_cmp->w, l_new_cmp->w * sizeof(int));
|
||||
l_dst += l_new_cmp->w;
|
||||
}
|
||||
l_src += l_org_cmp->w;
|
||||
}
|
||||
}
|
||||
if (y < l_new_cmp->h) {
|
||||
int x;
|
||||
int xorg;
|
||||
|
||||
xorg = 0;
|
||||
for (x = 0; x < xoff; ++x) {
|
||||
l_dst[x] = 0;
|
||||
}
|
||||
if (l_new_cmp->w > (l_org_cmp->dx - 1)) { /* check subtraction overflow for really small images */
|
||||
for (; x < l_new_cmp->w - (l_org_cmp->dx - 1); x += l_org_cmp->dx, ++xorg) {
|
||||
int dx;
|
||||
for (dx = 0; dx < l_org_cmp->dx; ++dx) {
|
||||
l_dst[x + dx] = l_src[xorg];
|
||||
}
|
||||
}
|
||||
}
|
||||
for (; x < l_new_cmp->w; ++x) {
|
||||
l_dst[x] = l_src[xorg];
|
||||
}
|
||||
l_dst += l_new_cmp->w;
|
||||
++y;
|
||||
for (; y < l_new_cmp->h; ++y) {
|
||||
memcpy(l_dst, l_dst - l_new_cmp->w, l_new_cmp->w * sizeof(int));
|
||||
l_dst += l_new_cmp->w;
|
||||
}
|
||||
}
|
||||
}
|
||||
else {
|
||||
memcpy(l_new_cmp->data, l_org_cmp->data, l_org_cmp->w * l_org_cmp->h * sizeof(int));
|
||||
}
|
||||
}
|
||||
opj_image_destroy(original);
|
||||
return l_new_image;
|
||||
}
|
||||
|
||||
/* -------------------------------------------------------------------------- */
|
||||
|
||||
int main(int argc, char **argv) {
|
||||
opj_dparameters_t parameters; /* decompression parameters */
|
||||
opj_decompress_parameters parameters; /* decompression parameters */
|
||||
img_fol_t img_fol;
|
||||
opj_event_mgr_t event_mgr; /* event manager */
|
||||
opj_image_t *image = NULL;
|
||||
|
@ -543,7 +961,7 @@ int main(int argc, char **argv) {
|
|||
event_mgr.info_handler = info_callback;
|
||||
|
||||
/* set decoding parameters to default values */
|
||||
opj_set_default_decoder_parameters(¶meters);
|
||||
set_default_parameters(¶meters);
|
||||
|
||||
/* Initialize indexfilename and img_fol */
|
||||
*indexfilename = 0;
|
||||
|
@ -551,6 +969,7 @@ int main(int argc, char **argv) {
|
|||
|
||||
/* parse input and get user encoding parameters */
|
||||
if(parse_cmdline_decoder(argc, argv, ¶meters,&img_fol, indexfilename) == 1) {
|
||||
destroy_parameters(¶meters);
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
@ -564,6 +983,7 @@ int main(int argc, char **argv) {
|
|||
dirptr->filename = (char**) malloc(num_images*sizeof(char*));
|
||||
|
||||
if(!dirptr->filename_buf){
|
||||
destroy_parameters(¶meters);
|
||||
return 1;
|
||||
}
|
||||
for(i=0;i<num_images;i++){
|
||||
|
@ -571,10 +991,12 @@ int main(int argc, char **argv) {
|
|||
}
|
||||
}
|
||||
if(load_images(dirptr,img_fol.imgdirpath)==1){
|
||||
destroy_parameters(¶meters);
|
||||
return 1;
|
||||
}
|
||||
if (num_images==0){
|
||||
fprintf(stdout,"Folder is empty\n");
|
||||
destroy_parameters(¶meters);
|
||||
return 1;
|
||||
}
|
||||
}else{
|
||||
|
@ -598,6 +1020,7 @@ int main(int argc, char **argv) {
|
|||
fsrc = fopen(parameters.infile, "rb");
|
||||
if (!fsrc) {
|
||||
fprintf(stderr, "ERROR -> failed to open %s for reading\n", parameters.infile);
|
||||
destroy_parameters(¶meters);
|
||||
return 1;
|
||||
}
|
||||
fseek(fsrc, 0, SEEK_END);
|
||||
|
@ -609,6 +1032,7 @@ int main(int argc, char **argv) {
|
|||
free(src);
|
||||
fclose(fsrc);
|
||||
fprintf(stderr, "\nERROR: fread return a number of element different from the expected.\n");
|
||||
destroy_parameters(¶meters);
|
||||
return 1;
|
||||
}
|
||||
fclose(fsrc);
|
||||
|
@ -628,7 +1052,7 @@ int main(int argc, char **argv) {
|
|||
opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr);
|
||||
|
||||
/* setup the decoder decoding parameters using user parameters */
|
||||
opj_setup_decoder(dinfo, ¶meters);
|
||||
opj_setup_decoder(dinfo, ¶meters.core);
|
||||
|
||||
/* open a byte stream */
|
||||
cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length);
|
||||
|
@ -643,6 +1067,7 @@ int main(int argc, char **argv) {
|
|||
opj_destroy_decompress(dinfo);
|
||||
opj_cio_close(cio);
|
||||
free(src);
|
||||
destroy_parameters(¶meters);
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
@ -671,7 +1096,7 @@ int main(int argc, char **argv) {
|
|||
opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr);
|
||||
|
||||
/* setup the decoder decoding parameters using the current image and user parameters */
|
||||
opj_setup_decoder(dinfo, ¶meters);
|
||||
opj_setup_decoder(dinfo, ¶meters.core);
|
||||
|
||||
/* open a byte stream */
|
||||
cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length);
|
||||
|
@ -686,6 +1111,7 @@ int main(int argc, char **argv) {
|
|||
opj_destroy_decompress(dinfo);
|
||||
opj_cio_close(cio);
|
||||
free(src);
|
||||
destroy_parameters(¶meters);
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
@ -714,7 +1140,7 @@ int main(int argc, char **argv) {
|
|||
opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr);
|
||||
|
||||
/* setup the decoder decoding parameters using user parameters */
|
||||
opj_setup_decoder(dinfo, ¶meters);
|
||||
opj_setup_decoder(dinfo, ¶meters.core);
|
||||
|
||||
/* open a byte stream */
|
||||
cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length);
|
||||
|
@ -729,6 +1155,7 @@ int main(int argc, char **argv) {
|
|||
opj_destroy_decompress(dinfo);
|
||||
opj_cio_close(cio);
|
||||
free(src);
|
||||
destroy_parameters(¶meters);
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
@ -755,20 +1182,89 @@ int main(int argc, char **argv) {
|
|||
free(src);
|
||||
src = NULL;
|
||||
|
||||
if(image->color_space == CLRSPC_SYCC)
|
||||
{
|
||||
color_sycc_to_rgb(image);
|
||||
}
|
||||
if(image->color_space == CLRSPC_SYCC)
|
||||
{
|
||||
color_sycc_to_rgb(image);
|
||||
}
|
||||
|
||||
if(image->icc_profile_buf)
|
||||
{
|
||||
if(image->icc_profile_buf)
|
||||
{
|
||||
#if defined(HAVE_LIBLCMS1) || defined(HAVE_LIBLCMS2)
|
||||
color_apply_icc_profile(image);
|
||||
color_apply_icc_profile(image);
|
||||
#endif
|
||||
free(image->icc_profile_buf);
|
||||
image->icc_profile_buf = NULL; image->icc_profile_len = 0;
|
||||
}
|
||||
|
||||
free(image->icc_profile_buf);
|
||||
image->icc_profile_buf = NULL; image->icc_profile_len = 0;
|
||||
}
|
||||
/* Force output precision */
|
||||
/* ---------------------- */
|
||||
if (parameters.precision != NULL)
|
||||
{
|
||||
int compno;
|
||||
for (compno = 0; compno < image->numcomps; ++compno)
|
||||
{
|
||||
int precno = compno;
|
||||
int prec;
|
||||
|
||||
if (precno >= parameters.nb_precision) {
|
||||
precno = parameters.nb_precision - 1U;
|
||||
}
|
||||
|
||||
prec = parameters.precision[precno].prec;
|
||||
if (prec == 0) {
|
||||
prec = image->comps[compno].prec;
|
||||
}
|
||||
|
||||
switch (parameters.precision[precno].mode) {
|
||||
case OPJ_PREC_MODE_CLIP:
|
||||
clip_component(&(image->comps[compno]), prec);
|
||||
break;
|
||||
case OPJ_PREC_MODE_SCALE:
|
||||
scale_component(&(image->comps[compno]), prec);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
/* Upsample components */
|
||||
/* ------------------- */
|
||||
if (parameters.upsample)
|
||||
{
|
||||
image = upsample_image_components(image);
|
||||
if (image == NULL) {
|
||||
fprintf(stderr, "ERROR -> j2k_to_image: failed to upsample image components!\n");
|
||||
destroy_parameters(¶meters);
|
||||
opj_destroy_decompress(dinfo);
|
||||
return EXIT_FAILURE;
|
||||
}
|
||||
}
|
||||
|
||||
/* Force RGB output */
|
||||
/* ---------------- */
|
||||
if (parameters.force_rgb)
|
||||
{
|
||||
switch (image->color_space) {
|
||||
case CLRSPC_SRGB:
|
||||
break;
|
||||
case CLRSPC_GRAY:
|
||||
image = convert_gray_to_rgb(image);
|
||||
break;
|
||||
default:
|
||||
fprintf(stderr, "ERROR -> j2k_to_image: don't know how to convert image to RGB colorspace!\n");
|
||||
opj_image_destroy(image);
|
||||
image = NULL;
|
||||
break;
|
||||
}
|
||||
if (image == NULL) {
|
||||
fprintf(stderr, "ERROR -> j2k_to_image: failed to convert to RGB image!\n");
|
||||
destroy_parameters(¶meters);
|
||||
opj_destroy_decompress(dinfo);
|
||||
return EXIT_FAILURE;
|
||||
}
|
||||
}
|
||||
|
||||
/* create output image */
|
||||
/* ------------------- */
|
||||
|
@ -854,6 +1350,7 @@ int main(int argc, char **argv) {
|
|||
opj_image_destroy(image);
|
||||
|
||||
}
|
||||
destroy_parameters(¶meters);
|
||||
return 0;
|
||||
}
|
||||
/*end main*/
|
||||
|
|
Loading…
Reference in New Issue