458 lines
16 KiB
C
458 lines
16 KiB
C
/* Copyright (c) 2001 David Janssens
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* Copyright (c) 2002-2003 Yannick Verschueren
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* Copyright (c) 2002-2003 Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
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*
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* All rights reserved.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <openjpeg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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//#include <unistd.h>
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int ceildiv(int a, int b)
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{
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return (a + b - 1) / b;
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}
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int main(int argc, char **argv)
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{
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FILE *f;
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char *src, *src_name;
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char *dest, S1, S2, S3;
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int len;
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j2k_image_t *img;
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j2k_cp_t *cp;
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j2k_option_t option;
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int w, wr, wrr, h, hr, hrr, max;
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int i, image_type = -1, compno, pad;
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int adjust;
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if (argc < 3) {
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fprintf(stderr, "usage: %s j2k-file image-file -reduce n (<- optional)\n", argv[0]);
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return 1;
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}
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f = fopen(argv[1], "rb");
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if (!f) {
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fprintf(stderr, "failed to open %s for reading\n", argv[1]);
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return 1;
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}
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dest = argv[2];
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option.reduce_on = 0;
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option.reduce_value = 0;
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/* OPTION REDUCE IS ACTIVE */
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if (argc == 5)
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{
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if (strcmp(argv[3],"-reduce"))
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{
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fprintf(stderr, "usage: options ""-reduce n"" where n is the factor of reduction [%s]\n",argv[3]);
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return 1;
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}
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option.reduce_on = 1;
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sscanf(argv[4],"%d",&option.reduce_value);
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}
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while (*dest) {
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dest++;
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}
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dest--;
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S3 = *dest;
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dest--;
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S2 = *dest;
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dest--;
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S1 = *dest;
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if ((S1 == 'p' && S2 == 'g' && S3 == 'x') || (S1 == 'P' && S2 == 'G' && S3 == 'X')) {
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image_type = 0;
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}
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if ((S1 == 'p' && S2 == 'n' && S3 == 'm')|| (S1 == 'P' && S2 == 'N' && S3 == 'M') ||
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(S1 == 'p' && S2 == 'g' && S3 == 'm')|| (S1 == 'P' && S2 == 'G' && S3 == 'M') ||
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(S1 == 'P' && S2 == 'P' && S3 == 'M')|| (S1 == 'p' && S2 == 'p' && S3 == 'm')) {
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image_type = 1;
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}
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if ((S1 == 'b' && S2 == 'm' && S3 == 'p') || (S1 == 'B' && S2 == 'M' && S3 == 'P')) {
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image_type = 2;
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}
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if (image_type == -1) {
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fprintf(stderr, "!! Unrecognized format for infile : %c%c%c [accept only *.pnm, *.pgm, *.ppm, *.pgx or *.bmp] !!\n\n",S1,S2,S3);
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return 1;
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}
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fseek(f, 0, SEEK_END);
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len = ftell(f);
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fseek(f, 0, SEEK_SET);
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src = (char *) malloc(len);
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fread(src, 1, len, f);
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fclose(f);
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src_name=argv[1];
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while (*src_name) {
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src_name++;
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}
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src_name--;
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S3 = *src_name;
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src_name--;
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S2 = *src_name;
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src_name--;
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S1 = *src_name;
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if (S1 == 'j' && S2 == '2' && S3 == 'k')
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{
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if (!j2k_decode(src, len, &img, &cp, option)) {
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fprintf(stderr, "j2k_to_image: failed to decode image!\n");
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return 1;
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}
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}
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else
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{
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if (S1 == 'j' && S2 == 'p' && S3 == 't')
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{
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if (!j2k_decode_jpt_stream(src, len, &img, &cp)) {
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fprintf(stderr, "j2k_to_image: failed to decode image!\n");
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return 1;
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}
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}
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else
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{
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fprintf(stderr,"j2k_to_image : Unknown format image *.%c%c%c [only *.j2k or *.jpt]!! \n",S1,S2,S3);
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return 1;
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}
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}
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free(src);
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/* ------------------ CREATE OUT IMAGE WITH THE RIGHT FORMAT ----------------------- */
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/* ---------------------------- / */
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/* / / */
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/* / FORMAT : PNM, PGM or PPM / */
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/* / / */
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/* ---------------------------- / */
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switch (image_type)
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{
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case 1: /* PNM PGM PPM*/
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if (img->numcomps == 3 && img->comps[0].dx == img->comps[1].dx
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&& img->comps[1].dx == img->comps[2].dx
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&& img->comps[0].dy == img->comps[1].dy
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&& img->comps[1].dy == img->comps[2].dy
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&& img->comps[0].prec == img->comps[1].prec
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&& img->comps[1].prec == img->comps[2].prec)
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{
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f = fopen(argv[2], "wb");
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w = ceildiv(img->x1 - img->x0, img->comps[0].dx);
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// wr = ceildiv(int_ceildivpow2(img->x1 - img->x0,img->factor),img->comps[0].dx);
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wr = img->comps[0].w;
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wrr = int_ceildivpow2(img->comps[0].w ,img->comps[0].factor);
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h = ceildiv(img->y1 - img->y0, img->comps[0].dy);
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// hr = ceildiv(int_ceildivpow2(img->y1 - img->y0,img->factor), img->comps[0].dy);
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hr = img->comps[0].h;
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hrr = int_ceildivpow2(img->comps[0].h ,img->comps[0].factor);
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max = img->comps[0].prec > 8 ? 255 : (1 << img->comps[0].prec) - 1;
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img->comps[0].x0 = int_ceildivpow2(img->comps[0].x0 - int_ceildiv(img->x0, img->comps[0].dx),img->comps[0].factor);
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img->comps[0].y0 = int_ceildivpow2(img->comps[0].y0 - int_ceildiv(img->y0, img->comps[0].dy),img->comps[0].factor);
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fprintf(f, "P6\n# %d %d %d %d %d\n%d %d\n%d\n",cp->tcps[cp->tileno[0]].tccps[0].numresolutions, w, h,img->comps[0].x0, img->comps[0].y0, wrr, hrr, max);
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adjust = img->comps[0].prec > 8 ? img->comps[0].prec - 8 : 0;
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for (i = 0; i < wrr * hrr; i++)
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{
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char r, g, b;
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r = img->comps[0].data[i / wrr * wr + i % wrr];
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r += (img->comps[0].sgnd ? 1 << (img->comps[0].prec-1):0);
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r = r >> adjust;
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g = img->comps[1].data[i / wrr * wr + i % wrr];
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g += (img->comps[1].sgnd ? 1 << (img->comps[1].prec-1):0);
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g = g >> adjust;
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b = img->comps[2].data[i / wrr * wr + i % wrr];
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b += (img->comps[2].sgnd ? 1 << (img->comps[2].prec-1):0);
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b = b >> adjust;
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fprintf(f, "%c%c%c", r, g, b);
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}
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fclose(f);
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} else
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{
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for (compno = 0; compno < img->numcomps; compno++)
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{
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char name[256];
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if (img->numcomps > 1) {
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sprintf(name, "%d.%s", compno, argv[2]);
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} else
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{
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sprintf(name, "%s", argv[2]);
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}
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f = fopen(name, "wb");
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w = ceildiv(img->x1 - img->x0, img->comps[compno].dx);
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// wr = ceildiv(int_ceildivpow2(img->x1 - img->x0,img->factor),img->comps[compno].dx);
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wr = img->comps[compno].w;
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wrr = int_ceildivpow2(img->comps[compno].w ,img->comps[compno].factor);
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h = ceildiv(img->y1 - img->y0, img->comps[compno].dy);
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// hr = ceildiv(int_ceildivpow2(img->y1 - img->y0,img->factor), img->comps[compno].dy);
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hr = img->comps[compno].h;
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hrr = int_ceildivpow2(img->comps[compno].h ,img->comps[compno].factor);
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max = img->comps[compno].prec > 8 ? 255 : (1 << img->comps[compno].prec) - 1;
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img->comps[compno].x0 = int_ceildivpow2(img->comps[compno].x0 - int_ceildiv(img->x0, img->comps[compno].dx),
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img->comps[compno].factor);
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img->comps[compno].y0 = int_ceildivpow2(img->comps[compno].y0 - int_ceildiv(img->y0, img->comps[compno].dy),
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img->comps[compno].factor);
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fprintf(f, "P5\n# %d %d %d %d %d\n%d %d\n%d\n", cp->tcps[cp->tileno[0]].tccps[compno].numresolutions, w,
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h, img->comps[compno].x0, img->comps[compno].y0,wrr, hrr, max);
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adjust = img->comps[compno].prec > 8 ? img->comps[compno].prec - 8 : 0;
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for (i = 0; i < wrr * hrr; i++)
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{
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char l;
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l = img->comps[compno].data[i / wrr * wr + i % wrr];
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l += (img->comps[compno].sgnd ? 1 << (img->comps[compno].prec - 1) : 0);
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l = l >> adjust;
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fprintf(f, "%c", l);
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}
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fclose(f);
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}
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}
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break ;
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/* ------------------------ / */
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/* / / */
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/* / FORMAT : PGX / */
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/* / / */
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/* /----------------------- / */
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case 0: /* PGX */
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for (compno = 0; compno < img->numcomps; compno++)
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{
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j2k_comp_t *comp = &img->comps[compno];
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char name[256];
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if (img->numcomps>1)
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sprintf(name, "%d_%s", compno, argv[2]);
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else
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sprintf(name, "%s", argv[2]);
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f = fopen(name, "wb");
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// w = ceildiv(img->x1 - img->x0, comp->dx);
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// wr = ceildiv(int_ceildivpow2(img->x1 - img->x0,img->factor), comp->dx);
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w = img->comps[compno].w;
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wr = int_ceildivpow2(img->comps[compno].w ,img->comps[compno].factor);
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// h = ceildiv(img->y1 - img->y0, comp->dy);
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// hr = ceildiv(int_ceildivpow2(img->y1 - img->y0,img->factor), comp->dy);
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h = img->comps[compno].h;
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hr = int_ceildivpow2(img->comps[compno].h ,img->comps[compno].factor);
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fprintf(f, "PG LM %c %d %d %d\n", comp->sgnd ? '-' : '+', comp->prec, wr, hr);
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for (i = 0; i < wr * hr; i++)
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{
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int v = img->comps[compno].data[i / wr * w + i % wr];
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if (comp->prec <= 8)
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{
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char c = (char) v;
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fwrite(&c, 1, 1, f);
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} else if (comp->prec <= 16)
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{
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short s = (short) v;
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fwrite(&s, 2, 1, f);
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} else
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{
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fwrite(&v, 4, 1, f);
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}
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}
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fclose(f);
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}
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break ;
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/* ------------------------ / */
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/* / / */
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/* / FORMAT : BMP / */
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/* / / */
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/* /----------------------- / */
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case 2: /* BMP */
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if (img->numcomps == 3 && img->comps[0].dx == img->comps[1].dx
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&& img->comps[1].dx == img->comps[2].dx
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&& img->comps[0].dy == img->comps[1].dy
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&& img->comps[1].dy == img->comps[2].dy
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&& img->comps[0].prec == img->comps[1].prec
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&& img->comps[1].prec == img->comps[2].prec)
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{
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/* -->> -->> -->> -->>
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24 bits color
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<<-- <<-- <<-- <<-- */
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f = fopen(argv[2], "wb");
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// w = ceildiv(img->x1 - img->x0, img->comps[0].dx);
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// wr = ceildiv(int_ceildivpow2(img->x1 - img->x0,img->factor), img->comps[0].dx);
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w = img->comps[0].w;
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wr = int_ceildivpow2(img->comps[0].w ,img->comps[0].factor);
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// h = ceildiv(img->y1 - img->y0, img->comps[0].dy);
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// hr = ceildiv(int_ceildivpow2(img->y1 - img->y0,img->factor), img->comps[0].dy);
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h = img->comps[0].h;
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hr = int_ceildivpow2(img->comps[0].h ,img->comps[0].factor);
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fprintf(f, "BM");
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/* FILE HEADER */
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/* ------------- */
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fprintf(f, "%c%c%c%c",
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(unsigned char) (hr * wr * 3 + 3 * hr * (wr % 2) + 54) & 0xff,
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(unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2) + 54) >> 8) & 0xff,
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(unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2) + 54) >> 16) & 0xff,
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(unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2) + 54) >> 24) & 0xff);
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fprintf(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
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fprintf(f, "%c%c%c%c", (54) & 0xff, ((54) >> 8) & 0xff, ((54) >> 16) & 0xff, ((54) >> 24) & 0xff);
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/* INFO HEADER */
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/* ------------- */
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fprintf(f, "%c%c%c%c", (40) & 0xff, ((40) >> 8) & 0xff, ((40) >> 16) & 0xff, ((40) >> 24) & 0xff);
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fprintf(f, "%c%c%c%c", (unsigned char) ((wr) & 0xff),(unsigned char) ((wr) >> 8) & 0xff,
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(unsigned char) ((wr) >> 16) & 0xff, (unsigned char) ((wr) >> 24) & 0xff);
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fprintf(f, "%c%c%c%c", (unsigned char) ((hr) & 0xff), (unsigned char) ((hr) >> 8) & 0xff,
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(unsigned char) ((hr) >> 16) & 0xff, (unsigned char) ((hr) >> 24) & 0xff);
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fprintf(f, "%c%c", (1) & 0xff, ((1) >> 8) & 0xff);
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fprintf(f, "%c%c", (24) & 0xff, ((24) >> 8) & 0xff);
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fprintf(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
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fprintf(f, "%c%c%c%c", (unsigned char) (3 * hr * wr + 3 * hr * (wr % 2)) & 0xff,
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(unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2)) >> 8) & 0xff,
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(unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2)) >> 16) & 0xff,
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(unsigned char) ((hr * wr * 3 + 3 * hr * (wr % 2)) >> 24) & 0xff);
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fprintf(f, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff, ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff);
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fprintf(f, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff, ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff);
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fprintf(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
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fprintf(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
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for (i = 0; i < wr * hr; i++)
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{
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unsigned char R, G, B;
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/* a modifier */
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// R = img->comps[0].data[w * h - ((i) / (w) + 1) * w + (i) % (w)];
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R = img->comps[0].data[w * hr - ((i) / (wr) + 1) * w + (i) % (wr)];
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// G = img->comps[1].data[w * h - ((i) / (w) + 1) * w + (i) % (w)];
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G = img->comps[1].data[w * hr - ((i) / (wr) + 1) * w + (i) % (wr)];
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// B = img->comps[2].data[w * h - ((i) / (w) + 1) * w + (i) % (w)];
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B = img->comps[2].data[w * hr - ((i) / (wr) + 1) * w + (i) % (wr)];
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fprintf(f, "%c%c%c", B, G, R);
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if ((i + 1) % wr == 0)
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{
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for (pad = (3 * wr) % 4 ? 4 - (3 * wr) % 4 : 0 ; pad > 0 ; pad--) /* ADD */
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fprintf(f, "%c", 0);
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}
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}
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fclose(f);
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} else
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{ /* Gray-scale */
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/* -->> -->> -->> -->>
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8 bits non code (Gray scale)
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<<-- <<-- <<-- <<-- */
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f = fopen(argv[2], "wb");
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// w = ceildiv(img->x1 - img->x0, img->comps[0].dx);
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// wr = ceildiv(int_ceildivpow2(img->x1 - img->x0,img->factor), img->comps[0].dx);
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w = img->comps[0].w;
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wr = int_ceildivpow2(img->comps[0].w ,img->comps[0].factor);
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// h = ceildiv(img->y1 - img->y0, img->comps[0].dy);
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// hr = ceildiv(int_ceildivpow2(img->y1 - img->y0,img->factor), img->comps[0].dy);
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h = img->comps[0].h;
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hr = int_ceildivpow2(img->comps[0].h ,img->comps[0].factor);
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|
|
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fprintf(f, "BM");
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|
|
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/* FILE HEADER */
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|
/* ------------- */
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fprintf(f, "%c%c%c%c",
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|
(unsigned char) (hr * wr + 54 + 1024 + hr * (wr % 2)) & 0xff,
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(unsigned char) ((hr * wr + 54 + 1024 + hr * (wr % 2)) >> 8) & 0xff,
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|
(unsigned char) ((hr * wr + 54 + 1024 + hr * (wr % 2)) >> 16) & 0xff,
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|
(unsigned char) ((hr * wr + 54 + 1024 + wr * (wr % 2)) >> 24) & 0xff);
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|
fprintf(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
|
|
fprintf(f, "%c%c%c%c", (54 + 1024) & 0xff, ((54 + 1024) >> 8) & 0xff,
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|
((54 + 1024) >> 16) & 0xff, ((54 + 1024) >> 24) & 0xff);
|
|
|
|
/* INFO HEADER */
|
|
/* ------------- */
|
|
fprintf(f, "%c%c%c%c", (40) & 0xff, ((40) >> 8) & 0xff, ((40) >> 16) & 0xff, ((40) >> 24) & 0xff);
|
|
fprintf(f, "%c%c%c%c", (unsigned char) ((wr) & 0xff), (unsigned char) ((wr) >> 8) & 0xff,
|
|
(unsigned char) ((wr) >> 16) & 0xff, (unsigned char) ((wr) >> 24) & 0xff);
|
|
fprintf(f, "%c%c%c%c", (unsigned char) ((hr) & 0xff), (unsigned char) ((hr) >> 8) & 0xff,
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|
(unsigned char) ((hr) >> 16) & 0xff, (unsigned char) ((hr) >> 24) & 0xff);
|
|
fprintf(f, "%c%c", (1) & 0xff, ((1) >> 8) & 0xff);
|
|
fprintf(f, "%c%c", (8) & 0xff, ((8) >> 8) & 0xff);
|
|
fprintf(f, "%c%c%c%c", (0) & 0xff, ((0) >> 8) & 0xff, ((0) >> 16) & 0xff, ((0) >> 24) & 0xff);
|
|
fprintf(f, "%c%c%c%c", (unsigned char) (hr * wr + hr * (wr % 2)) & 0xff,
|
|
(unsigned char) ((hr * wr + hr * (wr % 2)) >> 8) & 0xff,
|
|
(unsigned char) ((hr * wr + hr * (wr % 2)) >> 16) & 0xff,
|
|
(unsigned char) ((hr * wr + hr * (wr % 2)) >> 24) & 0xff);
|
|
fprintf(f, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff, ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff);
|
|
fprintf(f, "%c%c%c%c", (7834) & 0xff, ((7834) >> 8) & 0xff, ((7834) >> 16) & 0xff, ((7834) >> 24) & 0xff);
|
|
fprintf(f, "%c%c%c%c", (256) & 0xff, ((256) >> 8) & 0xff, ((256) >> 16) & 0xff, ((256) >> 24) & 0xff);
|
|
fprintf(f, "%c%c%c%c", (256) & 0xff, ((256) >> 8) & 0xff, ((256) >> 16) & 0xff, ((256) >> 24) & 0xff);
|
|
}
|
|
|
|
for (i = 0; i < 256; i++)
|
|
{
|
|
fprintf(f, "%c%c%c%c", i, i, i, 0);
|
|
}
|
|
|
|
for (i = 0; i < wr * hr; i++)
|
|
{
|
|
/* a modifier !! */
|
|
// fprintf(f, "%c", img->comps[0].data[w * h - ((i) / (w) + 1) * w + (i) % (w)]);
|
|
fprintf(f, "%c", img->comps[0].data[w * hr - ((i) / (wr) + 1) * w + (i) % (wr)]);
|
|
/*if (((i + 1) % w == 0 && w % 2))
|
|
fprintf(f, "%c", 0);*/
|
|
if ((i + 1) % wr == 0)
|
|
{
|
|
for (pad = wr % 4 ? 4 - wr % 4 : 0 ; pad > 0 ; pad--) /* ADD */
|
|
fprintf(f, "%c", 0);
|
|
}
|
|
}
|
|
break;
|
|
default :
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|