work on the real PGM export

tools/cumulfimgs.c

@@ -43,7 +43,7 @@ puts("\t-v\tincrease verbosity");
 puts("\t-o\tname of output file");
 puts("\t-g\tconvert to gray level");
 puts("");
-if (verbosity) { puts(""); fimg_print_version(1); }
+if (verbosity) { puts("Xperiment"); fimg_print_version(1); }
 exit(0);
 }
 /* --------------------------------------------------------------------- */
@@ -54,6 +54,7 @@ int		opt;
 int		compte = 0;
 
 int		to_gray = 0;
+int		experiment = 0;
 char		*output_file = "out.fimg";
 FloatImg	accu, temp;
 int		src_loaded = 0;
@@ -61,12 +62,13 @@ float		vals[6];
 
 g_width = g_height = 0;
 
-while ((opt = getopt(argc, argv, "gho:v")) != -1) {
+while ((opt = getopt(argc, argv, "gho:vx")) != -1) {
 	switch(opt) {
 		case 'g':	to_gray = 1;			break;
 		case 'h':	help(0);			break;
 		case 'o':	output_file = optarg;		break;
 		case 'v':	verbosity++;			break;
+		case 'x':	experiment++;			break;
 		}
 	}
 
@@ -101,6 +103,13 @@ for (idx=optind; idx<argc; idx++) {
 	compte++;
 	}
 
+/*			XXX */
+if (experiment) {
+
+		}
+/*			XXX */
+
+
 if (to_gray) {
 	foo = fimg_desaturate(&accu, &accu, 0);
 	if (foo) {
@@ -108,7 +117,8 @@ if (to_gray) {
 		}
 	}
 
-// XXX foo = fimg_dump_to_file(&accu, output_file, 0);
+/* PLEASE CHECK IF EXPORT TO GRAY MAKE A REAL .pgm FILE */
+
 foo = fimg_export_picture(&accu, output_file, 0);
 if (foo) {
 	fprintf(stderr, "error %d while saving '%s'\n", foo, output_file);