88 lines
1.6 KiB
C
88 lines
1.6 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/time.h>
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#include <sys/resource.h>
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#include <tthimage.h>
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/* -------------------------------------------------------- */
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/* -------------------------------------------------------- */
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int rgb_process_by_filename(char *inf, char *outf)
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{
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Image_Desc *src, *dst;
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int foo;
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int x, y, larg, offs;
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int r, g, b;
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if ( (src=Image_TGA_alloc_load(inf)) == NULL )
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{
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fprintf(stderr, "%s: err load %s\n", __func__, inf);
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exit(5);
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}
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printf("source '%s' %dx%d\n", inf, src->width, src->height);
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if ( (dst=Image_clone(src, 0)) == NULL )
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{
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fprintf(stderr, "%s: no mem for image cloning\n", __func__);
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exit(5);
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}
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Image_clear(dst, 160, 60, 60);
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/*
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* calcul de la zone à traiter
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*/
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larg = src->width / 3;
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offs = (src->width - larg) / 2;
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printf("largeur %d offset %d\n", larg, offs);
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for (y=0; y<src->height; y++) {
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for (x=0; x<larg; x++) {
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Image_getRGB(src, x+offs, y, &r, &g, &b);
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Image_plotRGB(dst, x, y, r, r, r);
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Image_plotRGB(dst, x+offs, y, g, g, g);
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Image_plotRGB(dst, x+(2*offs), y, b, b, b);
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}
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}
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Image_egalise_cos010(dst, dst, 0);
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foo = Image_TGA_save(outf, dst, 0);
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if (foo) {
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fprintf(stderr, "%s: error %d saving %s\n", __func__, foo, outf);
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exit(5);
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}
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return 0;
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}
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/* -------------------------------------------------------- */
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int main(int argc, char *argv[])
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{
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int foo;
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if (3 != argc)
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{
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exit(1);
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}
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foo = rgb_process_by_filename(argv[1], argv[2]);
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if (foo) {
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fprintf(stderr, "process by filename -> %d\n", foo);
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}
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return 0;
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}
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/* -------------------------------------------------------- */
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