FloatImg/tools/mkfimg.c

#include  <stdio.h>
#include  <stdlib.h>
#include  <unistd.h>

#include  "../floatimg.h"

int		verbosity;

/* --------------------------------------------------------------------- */
void help(int lj)
{
fimg_print_version(1);

exit(0);
}
/* --------------------------------------------------------------------- */
int main(int argc, char *argv[])
{
int		foo, opt;
int		width, height;
char		*fname;
float		fvalue;

FloatImg	fimg;

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

if (4 != argc) {
	fimg_print_version(1);
	fprintf(stderr, "Usage:\n\t%s quux.fimg width height\n", argv[0]);
	exit(1);
	}

fname = argv[optind];
width = atoi(argv[optind+1]);	height = atoi(argv[optind+2]);	
fprintf(stderr, "making  '%s'  %d x %d\n", fname, width, height);

foo = fimg_create(&fimg, width, height, 3);
if (foo) {
	fprintf(stderr, "create floatimg -> %d\n", foo);
	exit(1);
	}
fimg_clear(&fimg);

foo = fimg_dump_to_file(&fimg, fname, 0);
if (foo) {
	fprintf(stderr, "dump fimg -> %d\n", foo);
	exit(1);
	}

return 0;
}
/* --------------------------------------------------------------------- */