FloatImg4PythonBinding/tools/fimgfilters.c

82 lines
1.7 KiB
C

/*
FIMGFILTERS
===========
new: Sun Oct 8 05:51:05 UTC 2023
*/
#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include <stdlib.h>
#include <unistd.h>
#include <time.h>
#include "../floatimg.h"
int verbosity;
/* --------------------------------------------------------------------- */
int filtre_image(char *infname, char *outfname, int type)
{
FloatImg src, dst;
int foo;
static FimgFilter3x3 filtre = {
{
2.0, 3.0, 2.0,
3.0, 4.0, 3.0,
2.0, 3.0, 2.0,
},
1.0/24.0, 0.0
};
#if DEBUG_LEVEL
fprintf(stderr, ">>> %s ( '%s' '%s' %d )\n", __func__, infname, outfname, type);
fimg_show_filter(NULL, &filtre);
#endif
if ((foo = fimg_create_from_dump(infname, &src))) {
fprintf(stderr, "read error on '%s' is %d\n", infname, foo);
exit(2);
}
if ((foo = fimg_clone(&src, &dst, 0))) {
fprintf(stderr, "clone error on %p is %d\n", &src, foo);
exit(3);
}
foo = fimg_filter_3x3(&src, &dst, &filtre);
if (foo) {
fprintf(stderr, "%s: filtre -> %d\n", __func__, foo);
exit(4);
}
foo = fimg_dump_to_file(&dst, outfname, 0);
if (foo) {
fprintf(stderr, "dumping to file give us a %d\n", foo);
exit(5);
}
return 0;
}
/* --------------------------------------------------------------------- */
int main(int argc, char *argv[])
{
int foo;
if (3 != argc) {
fprintf(stderr, "usage: %s in.fimg out.fimg\n", argv[0]);
exit(1);
}
fprintf(stderr, " +++ %s +++\n", argv[0]);
foo = filtre_image(argv[1], argv[2], 0);
fprintf(stderr, " filtrage -> %d\n", foo);
return 0;
}
/* --------------------------------------------------------------------- */