diff --git a/Fonderie/crapulator.c b/Fonderie/crapulator.c
index d09a10da..dfa6901d 100644
--- a/Fonderie/crapulator.c
+++ b/Fonderie/crapulator.c
@@ -217,7 +217,7 @@ switch (idFx) {
 		retval = fimg_classif_trial(image, image, 0.37, 0);
 		break;
 	case CR_binarize:
-		retval = binarize(image, 0);
+		retval = fimg_binarize(image, 0);
 		break;
 	case CR_trinarize:
 		retval = trinarize(image, 0);
diff --git a/Fonderie/sfx.c b/Fonderie/sfx.c
index e193cd76..7b8c88ab 100644
--- a/Fonderie/sfx.c
+++ b/Fonderie/sfx.c
@@ -354,36 +354,10 @@ for (foo=0; foo<size; foo++) {
 return 0;
 }
 /* -------------------------------------------------------------- */
-int binarize(FloatImg *pimg, int notused)
-{
-float		mm[6], mR, mG, mB;
-int		foo, size;
-
-#if DEBUG_LEVEL
-fprintf(stderr, ">>> %s ( %p %d )\n", __func__, pimg, notused);
-#endif
-
-foo = fimg_get_minmax_rgb(pimg, mm);
-mR = (mm[1] - mm[0]) / 2.0;
-mG = (mm[3] - mm[2]) / 2.0;
-mB = (mm[5] - mm[4]) / 2.0;
-
-if (verbosity > 1)
-	fprintf(stderr, "%s:  %f  %f  %f\n", __func__, mR, mG, mB);
-
-size = pimg->width * pimg->height;
-
-for (foo=0; foo<size; foo++) {
-	if (pimg->R[foo] < mR)	pimg->R[foo] = mm[0];
-	else			pimg->R[foo] = mm[1];
-	if (pimg->G[foo] < mG)	pimg->G[foo] = mm[2];
-	else			pimg->G[foo] = mm[3];
-	if (pimg->B[foo] < mB)	pimg->B[foo] = mm[4];
-	else			pimg->B[foo] = mm[5];
-	}
-
-return 0;
-}
+/*
+ *   int binarize(FloatImg *pimg, int notused) was now in
+ *				funcs/sfx2.c
+ */
 /* -------------------------------------------------------------- */
 int brotche_rand48_a(FloatImg *fimg, float ratio, float mval) 
 {
diff --git a/floatimg.h b/floatimg.h
index f86e984a..70e34dab 100644
--- a/floatimg.h
+++ b/floatimg.h
@@ -111,6 +111,8 @@ int fimg_colors_mixer_a(FloatImg *fimg, float fval);
 int fimg_highlight_color(FloatImg *src, FloatImg *dst,
 					char color, float fval);
 
+/*	 module sfx2.c			*/
+int fimg_binarize(FloatImg *pimg, int notused);
 
 /*	funcs/rotate.c module		*/
 /*	#coronamaison			*/
diff --git a/funcs/Makefile b/funcs/Makefile
index c43a5f0d..bd572514 100644
--- a/funcs/Makefile
+++ b/funcs/Makefile
@@ -4,7 +4,7 @@ COPT = -Wall -fpic -g -no-pie -DDEBUG_LEVEL=0
 DEPS = ../floatimg.h Makefile
 
 OBJS = fimg-png.o fimg-tiff.o misc-plots.o filtrage.o utils.o	\
-	fimg-libpnm.o rampes.o sfx0.o sfx1.o			\
+	fimg-libpnm.o rampes.o sfx0.o sfx1.o sfx2.o		\
 	geometry.o rotate.o					\
 	equalize.o fimg-fits.o saturation.o histogram.o		\
 	hsv.o classif.o contour2x2.o qsortrgb.o exporter.o	\
@@ -81,6 +81,9 @@ sfx0.o:			sfx0.c $(DEPS)
 sfx1.o:			sfx1.c $(DEPS)
 	gcc $(COPT) -c $<
 
+sfx2.o:			sfx2.c $(DEPS)
+	gcc $(COPT) -c $<
+
 contour2x2.o:		contour2x2.c $(DEPS)
 	gcc $(COPT) -c $<
 
diff --git a/funcs/sfx1.c b/funcs/sfx1.c
index 58fc2acf..e8dda3b7 100644
--- a/funcs/sfx1.c
+++ b/funcs/sfx1.c
@@ -69,7 +69,6 @@ for (idx=0; idx<sz; idx++) {
 /* --------------------------------------------------------------------- */
 int fimg_highlight_color(FloatImg *src, FloatImg *dst, char color, float fval)
 {
-int		sz;
 
 #ifdef DEBUG_LEVEL
 fprintf(stderr, ">>> %s ( %p %p [%c] %f )\n", __func__,
diff --git a/funcs/sfx2.c b/funcs/sfx2.c
new file mode 100644
index 00000000..12acbecb
--- /dev/null
+++ b/funcs/sfx2.c
@@ -0,0 +1,47 @@
+/*
+ *		FLOATIMG - a kluge from tTh
+ */
+
+
+#include  <stdio.h>
+#include  <string.h>
+
+#include  "../floatimg.h"
+
+extern int		verbosity;
+
+/*
+ *		a place for moving here Fonderie effects
+ */
+/* -------------------------------------------------------------- */
+int fimg_binarize(FloatImg *pimg, int notused)
+{
+float		mm[6], mR, mG, mB;
+int		foo, size;
+
+#if DEBUG_LEVEL
+fprintf(stderr, ">>> %s ( %p %d )\n", __func__, pimg, notused);
+#endif
+
+foo = fimg_get_minmax_rgb(pimg, mm);
+mR = (mm[1] - mm[0]) / 2.0;
+mG = (mm[3] - mm[2]) / 2.0;
+mB = (mm[5] - mm[4]) / 2.0;
+
+if (verbosity > 1)
+	fprintf(stderr, "%s:  %f  %f  %f\n", __func__, mR, mG, mB);
+
+size = pimg->width * pimg->height;
+
+for (foo=0; foo<size; foo++) {
+	if (pimg->R[foo] < mR)	pimg->R[foo] = mm[0];
+	else			pimg->R[foo] = mm[1];
+	if (pimg->G[foo] < mG)	pimg->G[foo] = mm[2];
+	else			pimg->G[foo] = mm[3];
+	if (pimg->B[foo] < mB)	pimg->B[foo] = mm[4];
+	else			pimg->B[foo] = mm[5];
+	}
+
+return 0;
+}
+/* -------------------------------------------------------------- */