107 lines
2.0 KiB
C
107 lines
2.0 KiB
C
/*
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* another ugly experiment
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include "../floatimg.h"
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#include "incrustator.h"
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int verbosity;
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/* ---------------------------------------------- ~~~~~~~~~~~~~~~~ */
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typedef struct {
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int w, h;
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int x, y;
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int flags;
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} Rectangle;
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/* ---------------------------------------------- ~~~~~~~~~~~~~~~~ */
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int print_rectangle(Rectangle *rect)
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{
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printf("rect @ %p : %dx%d at %d,%d\n", rect, rect->w, rect->h,
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rect->x, rect->y);
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return 0;
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}
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/* ---------------------------------------------- ~~~~~~~~~~~~~~~~ */
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int essai_extraction(FloatImg *in, FloatImg *out, Rectangle *rect)
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{
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int foo;
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int xs, ys, xd, yd;
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int count;
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float rgb[3];
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if (verbosity) {
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fimg_describe(in, "source");
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fimg_describe(out, "destination");
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print_rectangle(rect);
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}
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count = 0;
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for (yd=0; yd<rect->h; yd++) {
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ys = yd + rect->y;
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if ((ys<0) || (ys>=in->height)) continue;
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for (xd=0; xd<rect->w; xd++) {
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xs = xd + rect->x;
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fimg_get_rgb(in, xs, ys, rgb);
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fimg_put_rgb(out, xd, yd, rgb);
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count++;
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}
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}
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// fprintf(stderr, "%s: %d pix moved\n", __func__, count);
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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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FloatImg src, dst;
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Rectangle zone;
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char *infile = "foo.fimg";
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char *outfile = "out.fimg";
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verbosity = 0;
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if (3 != argc) {
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fprintf(stderr, "usage\n\t %s infile.fimg outfile.???\n",
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argv[0]);
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exit(1);
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}
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fimg_print_version(1);
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infile = argv[1]; outfile = argv[2];
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foo = fimg_create_from_dump(infile, &src);
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if (foo) {
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fprintf(stderr, "%s: err %d loading image '%s'\n", __func__,
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foo, infile);
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exit(1);
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}
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zone.w = src.width / 2; zone.h = src.height / 2;
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zone.x = src.width / 4 ; zone.y = src.height / 4;
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foo = fimg_create(&dst, zone.w, zone.h, FIMG_TYPE_RGB);
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foo = essai_extraction(&src, &dst, &zone);
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if (foo) {
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fprintf(stderr, "EXTRACTOR EPIC FAIL %d\n", foo);
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exit(1);
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}
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foo = fimg_export_picture(&dst, outfile, 0);
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return 0;
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}
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/* ---------------------------------------------- ~~~~~~~~~~~~~~~~ */
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