last commit from outerspace

tools/cumulfimgs.c

@@ -1,5 +1,6 @@
 /*
  *		This thing is just a mess !
+ *		***************************
  */
 #include  <stdio.h>
 #include  <stdlib.h>
@@ -103,15 +104,19 @@ for (idx=optind; idx<argc; idx++) {
 	compte++;
 	}
 
-/*			XXX */
+/*		XXX */
 if (experiment) {
 
 		}
-/*			XXX */
+/*		XXX */
 
 
 if (to_gray) {
 	foo = fimg_desaturate(&accu, &accu, 0);
+	/* ?
+	 * but here, final picture is in RGB shape, so export give us
+	 * also an image rgb-shaped. this is not optimal, I think.
+	 */
 	if (foo) {
 		fprintf(stderr, "desaturate: error %d\n", foo);
 		}