FloatImg4PythonBinding/tools/cumulfimgs.c

/*
 *		This thing is just a mess !
 */
#include  <stdio.h>
#include  <stdlib.h>
#include  <unistd.h>

#include  "../floatimg.h"

int		verbosity;

int		g_width, g_height;

/* --------------------------------------------------------------------- */
int testfile(char *path)
{
int		foo, numbers[3];

foo = fimg_fileinfos(path, numbers);
if (foo) {
#if DEBUG_LEVEL
	fprintf(stderr, "fileinfo of '%s' -> err %d\n", path, foo);
#endif
	return foo;
	}

if (verbosity) fprintf(stderr, "%-20s %d x %d\n",path, numbers[0], numbers[1]);

if (FIMG_TYPE_RGB != numbers[2]) {
	fprintf(stderr, "file %s, %d : bad type\n", path, numbers[2]);
	return -7;
	}

return 0;
}
/* --------------------------------------------------------------------- */
void help(int v)
{
puts("cumulator options :");
puts("\t-v\tincrease verbosity");
puts("\t-o\tname of output file");
puts("\t-g\tconvert to gray level");

if (verbosity) { puts(""); fimg_print_version(1); }
exit(0);
}
/* --------------------------------------------------------------------- */
int main(int argc, char *argv[])
{
int		foo, idx;
int		opt;

int		to_gray = 0;
char		*output_file = "out.fimg";
FloatImg	accu, temp;
int		src_loaded = 0;

g_width = g_height = 0;

while ((opt = getopt(argc, argv, "gho:v")) != -1) {
	switch(opt) {
		case 'g':	to_gray = 1;			break;
		case 'h':	help(0);			break;
		case 'o':	output_file = optarg;		break;
		case 'v':	verbosity++;			break;
		}
	}

if (verbosity)		fprintf(stderr, "------ cumulfimgs ------\n");
#if DEBUG_LEVEL
fprintf(stderr, "argc = %d, optind = %d\n", argc, optind);
#endif

// foo = testfile(output_file);
// fprintf(stderr, "Output %s -> %d\n", output_file, foo);


for (idx=optind; idx<argc; idx++) {

#if DEBUG_LEVEL
	fprintf(stderr, "%5d   %s\n", idx, argv[idx]);
#endif

	foo = testfile(argv[idx]);
	if (foo) {
		fprintf(stderr, "testfile %s -> %d\n", argv[idx],foo);
		}

	if ( ! src_loaded ) {
		foo = fimg_create_from_dump(argv[idx], &accu);
		fimg_clone(&accu, &temp, 0);
		src_loaded = 1;
		}
	else	{
		foo = fimg_load_from_dump(argv[idx], &temp);
		if (foo) {
			fprintf(stderr, "load from dump -> %d\n", foo);
			exit(1);
			}
		fimg_add_2(&temp, &accu);
		}


	}

if (to_gray) {

	foo = fimg_desaturate(&accu, &accu, 0);
	if (foo) {
		fprintf(stderr, "desaturate: error %d\n", foo);
		}
	}

foo = fimg_dump_to_file(&accu, output_file, 0);

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