FloatImg/experiment/extracteur.c

/*
 *		another ugly experiment
 */
#include  <stdio.h>
#include  <stdlib.h>
#include  <unistd.h>
#include  <stdint.h>

#include  "../floatimg.h"

int		verbosity;

/* ---------------------------------------------- ~~~~~~~~~~~~~~~~ */

void help(int k)
{
puts("Usage:\n\textracteur in.fimg w,h,x,y out.???");
exit(k);
}
/* ---------------------------------------------- ~~~~~~~~~~~~~~~~ */

int main(int argc, char *argv[])
{
int		foo, opt;
FloatImg	src, dst;
FimgArea51	zone;
char		*infile  = "foo.fimg";
char		*outfile = "out.fimg";

verbosity = 0;

fprintf(stderr, "*** Extracteur  (build: %s %s)\n", __DATE__, __TIME__);

while ((opt = getopt(argc, argv, "hv")) != -1) {
	switch(opt) {
		case 'h':	help(0);		break;
		case 'v':	verbosity++;		break;
		default:				break;
		}
	}

if (3 != argc-optind) {
	fprintf(stderr, "---- %s ----\n", argv[0]);
	help(1);
	}

if (verbosity) {
	fimg_print_version(1);
	}

infile = argv[optind];	outfile = argv[optind+2];
fprintf(stderr, "%s\n\t%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;
}
/* ---------------------------------------------- ~~~~~~~~~~~~~~~~ */