Fonderie/crapulator.c

@@ -98,6 +98,23 @@ fimg_destroy(&img);
 return retval;
 }
 /* -------------------------------------------------------------- */
+static int desaturate(FloatImg *pimg)
+{
+FloatImg		img;
+int 			retval;
+fimg_clone(pimg, &img, 0);
+retval = fimg_desaturate(pimg, &img, 0);
+if (retval) {
+	fprintf(stderr, "%s : err desaturate %d\n",
+			__func__, retval);
+	exit(1);
+	}
+fimg_copy_data(&img, pimg);
+fimg_destroy(&img);
+
+return 0;
+}
+/* -------------------------------------------------------------- */
 /*
  *	This is the main filter engine used both for input and
  *	output processing. It can be called by the filterstack
@@ -176,7 +193,7 @@ switch (idFx) {
 		retval = insitu_filtre3x3(image, 0);
 		break;
 	case 14:
-		retval = fimg_desaturate(image, image, 0);
+		retval = desaturate(image);
 		break;
 	case 15:
 		retval = kill_a_few_lines(image, fval,
@@ -206,7 +223,7 @@ switch (idFx) {
 		break;
 
 	case 26:
-		retval = random_blocks(image, 70);
+		retval = random_blocks(image, 80);
 		break;
 
 	default :

Fonderie/filterstack.c

@@ -188,10 +188,6 @@ if (foo) {
   string...
 */
 tmparg = alloca(strlen(argument) + 1);
-if (NULL==tmparg) {
-	fprintf(stderr, "memory panic in %s:%s\n", __FILE__, __func__);
-	exit(1);
-	}
 strcpy(tmparg, argument);
 
 for (;;) {
@@ -213,5 +209,3 @@ if (verbosity) filterstack_list(numid, __func__);
 return 0;
 }
 /* ----------------------------------------------------------- */
-
-

Fonderie/glitches.c

@@ -100,19 +100,13 @@ int random_blocks(FloatImg *picture, int percent)
 {
 int		x, y;
 
-if ( (picture->width%16) || (picture->height%8) )
-	{
-	fprintf(stderr, "%s: %d%d bad dims\n", __func__,
-				picture->width, picture->height);
-	}
+for (y=0; y<picture->height; y+=8) {
+	for (x=0; x<picture->width; x+=8) {
 
-for (y=0; y<picture->height; y+=16) {
-	for (x=0; x<picture->width; x+=16) {
 		if (percent < (rand()%100) ) {
-			un_petit_flou_8x8(picture, x,   y);
-			un_petit_flou_8x8(picture, x+8, y);
-			un_petit_flou_8x8(picture, x,   y+8);
-			un_petit_flou_8x8(picture, x+8, y+8);
+
+			un_petit_flou_8x8(picture,x, y);
+
 			}
 
 		}

lib/fimg-2gray.c

@@ -52,7 +52,6 @@ for (foo=0; foo<nbb; foo++) {
 return 0;
 }
 /* --------------------------------------------------------------------- */
-/* this function can work 'in place'					 */
 int fimg_desaturate(FloatImg *src, FloatImg *dst, int notused)
 {
 int		foo, nbb;