diff --git a/floatimg.h b/floatimg.h
index f8cf5dc..f4d8f00 100644
--- a/floatimg.h
+++ b/floatimg.h
@@ -20,7 +20,7 @@
  *	https://git.tetalab.org/tTh/FloatImg
  */
 
-#define		FIMG_VERSION	(205)
+#define		FIMG_VERSION	(206)
 #define		RELEASE_NAME	("noname")
 
 /* XXX add a test for stdint.h / uint32_t XXX */
diff --git a/tools/fimgfx.c b/tools/fimgfx.c
index 372dbe6..25c5eb1 100644
--- a/tools/fimgfx.c
+++ b/tools/fimgfx.c
@@ -28,7 +28,8 @@ enum fxid { Fx_cos01=5, Fx_cos010, Fx_pow2, Fx_sqrt, Fx_gray0, Fx_halfsz0,
 		Fx_rot90, Fx_cmixa, Fx_desat, Fx_ctr2x2, Fx_norm,
 		Fx_classtrial, Fx_mirror, Fx_shift0, Fx_trimul,
 		Fx_xper, Fx_binarize, Fx_trinarize, Fx_hilight_R,
-		Fx_absolute, Fx_clamp, Fx_fakol0 };
+		Fx_absolute, Fx_clamp, Fx_fakol0, Fx_fakol3,
+		Fx_morph0, Fx_morph4, Fx_morph8 };
 
 Fx fx_list[] = {
 	{ "cos01",		Fx_cos01,	0,	1 },
@@ -53,6 +54,9 @@ Fx fx_list[] = {
 	{ "abs",		Fx_absolute,	0,	1 },
 	{ "clamp",		Fx_clamp,	0,	1 },
 	{ "fakol0",		Fx_fakol0,	0,	1 },
+	{ "morph0",		Fx_morph0,	0,	1 },
+	{ "morph4",		Fx_morph4,	0,	1 },
+	{ "morph8",		Fx_morph8,	0,	1 },
 	{ NULL,			0,		0,	0 }
 	};
 
@@ -261,6 +265,13 @@ switch (action) {
 		foo = fimg_falsecolors_0(&src, &dest, 0, 1.0);
 		break;
 
+	case Fx_morph0:
+		foo = fimg_filtre_morpho_0(&src, &dest, 0);	break;
+	case Fx_morph4:
+		foo = fimg_filtre_morpho_0(&src, &dest, 4);	break;
+	case Fx_morph8:
+		foo = fimg_filtre_morpho_0(&src, &dest, 8);	break;
+
 	default:
 		fprintf(stderr, "%s %s : %d is bad action\n",
 					__FILE__, __func__, action);
diff --git a/tools/fx_demo.sh b/tools/fx_demo.sh
index dc56b40..411d69b 100755
--- a/tools/fx_demo.sh
+++ b/tools/fx_demo.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-SRC="in.fimg"
+SRC="../lib/quux.fimg"
 K="0.414"
 TMP="/tmp/foo.fimg"