forked from tTh/FloatImg
133 lines
2.8 KiB
C
133 lines
2.8 KiB
C
/*
|
|
* another ugly experiment
|
|
*/
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <stdint.h>
|
|
|
|
#include "../floatimg.h"
|
|
|
|
int verbosity;
|
|
|
|
/* ---------------------------------------------- ~~~~~~~~~~~~~~~~ */
|
|
|
|
/* ---------------------------------------------- ~~~~~~~~~~~~~~~~ */
|
|
int essai_extraction(FloatImg *in, FloatImg *out, FimgArea51 *rect)
|
|
{
|
|
int foo;
|
|
int xs, ys, xd, yd;
|
|
int count;
|
|
float rgb[3];
|
|
|
|
if (verbosity) {
|
|
fimg_describe(in, "source");
|
|
fimg_describe(out, "destination");
|
|
print_rectangle((char *)__func__, rect);
|
|
}
|
|
|
|
count = 0;
|
|
for (yd=0; yd<rect->h; yd++) {
|
|
ys = yd + rect->y;
|
|
if ((ys<0) || (ys>=in->height)) continue;
|
|
for (xd=0; xd<rect->w; xd++) {
|
|
xs = xd + rect->x;
|
|
if ((xs<0) || (xs>=in->width)) continue;
|
|
fimg_get_rgb(in, xs, ys, rgb);
|
|
fimg_put_rgb(out, xd, yd, rgb);
|
|
count++;
|
|
}
|
|
}
|
|
|
|
// fprintf(stderr, "%s: %d pix moved\n", __func__, count);
|
|
|
|
return 0;
|
|
}
|
|
/* ---------------------------------------------- ~~~~~~~~~~~~~~~~ */
|
|
void help(int k)
|
|
{
|
|
puts("Usage:\n\textracteur in.fimg w,h,x,y out.???");
|
|
}
|
|
/* ---------------------------------------------- ~~~~~~~~~~~~~~~~ */
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
int foo, opt;
|
|
FloatImg src, dst;
|
|
FimgArea51 zone;
|
|
char *infile = "foo.fimg";
|
|
char *outfile = "out.fimg";
|
|
|
|
verbosity = 0;
|
|
|
|
#if 0
|
|
for (foo=0; foo<argc; foo++) {
|
|
fprintf(stderr, "%9d %s\n", foo, argv[foo]);
|
|
}
|
|
#endif
|
|
|
|
fprintf(stderr, "*** Extracteur %s %s\n", __DATE__, __TIME__);
|
|
|
|
while ((opt = getopt(argc, argv, "hv")) != -1) {
|
|
switch(opt) {
|
|
case 'h': help(0), exit(0); break;
|
|
case 'v': verbosity++; break;
|
|
default: break;
|
|
}
|
|
}
|
|
|
|
if (3 != argc-optind) {
|
|
fprintf(stderr, "---- %s errcli c=%d %d ----\n", argv[0],
|
|
argc, argc-optind);
|
|
help(1);
|
|
exit(1);
|
|
}
|
|
|
|
if (verbosity) {
|
|
fprintf(stderr, "*** %s %s %s\n", argv[0], __DATE__, __TIME__);
|
|
fimg_print_version(1);
|
|
}
|
|
|
|
infile = argv[optind]; outfile = argv[optind+2];
|
|
fprintf(stderr, "%s %s -> %s\n", argv[0], infile, outfile);
|
|
|
|
foo = fimg_create_from_dump(infile, &src);
|
|
if (foo) {
|
|
fprintf(stderr, "%s: err %d loading image '%s'\n", __func__,
|
|
foo, infile);
|
|
exit(1);
|
|
}
|
|
|
|
if (4 != parse_rectangle( argv[optind+1], &zone, 0) ) {
|
|
fprintf(stderr, "%s: error in parsing of '%s'\n",
|
|
argv[0], argv[optind+1]);
|
|
exit(1);
|
|
}
|
|
|
|
// zone.w = src.width / 2; zone.h = src.height / 2;
|
|
// zone.x = src.width / 4 ; zone.y = src.height / 4;
|
|
|
|
if (verbosity) print_rectangle(argv[0], &zone);
|
|
|
|
foo = fimg_create(&dst, zone.w, zone.h, FIMG_TYPE_RGB);
|
|
if (foo) {
|
|
fprintf(stderr, "NO PICZ EPIC FAIL %d\n", foo);
|
|
exit(1);
|
|
}
|
|
|
|
foo = fimg_extractor(&src, &dst, &zone);
|
|
if (foo) {
|
|
fprintf(stderr, "EXTRACTOR EPIC FAIL %d\n", foo);
|
|
exit(1);
|
|
}
|
|
|
|
foo = fimg_export_picture(&dst, outfile, 0);
|
|
if (foo) {
|
|
fprintf(stderr, "export '%s' -> err %d\n", outfile, foo);
|
|
exit(1);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
/* ---------------------------------------------- ~~~~~~~~~~~~~~~~ */
|