diff --git a/veejay-current/veejay-server/libvje/effects/opacityadv.c b/veejay-current/veejay-server/libvje/effects/opacityadv.c
index e6af0095..410b7242 100644
--- a/veejay-current/veejay-server/libvje/effects/opacityadv.c
+++ b/veejay-current/veejay-server/libvje/effects/opacityadv.c
@@ -48,12 +48,11 @@ vj_effect *opacityadv_init(int w, int h)
     return ve;
 }
 
-void opacityadv_apply( VJFrame *frame, VJFrame *frame2, int width,
-		      int height, int opacity, int threshold,
-		      int threshold2)
+void opacityadv_apply( VJFrame *frame, VJFrame *frame2, int opacity,
+                      int threshold, int threshold2)
 {
 
-    unsigned int x, y, len = width * height;
+    unsigned int x, y, len = frame->width * frame->height;
     uint8_t a1, a2;
     unsigned int op0, op1;
  	uint8_t *Y = frame->data[0];
@@ -66,8 +65,8 @@ void opacityadv_apply( VJFrame *frame, VJFrame *frame2, int width,
     op1 = (opacity > 255) ? 255 : opacity;
     op0 = 255 - op1;
 
-    for (y = 0; y < len; y += width) {
-	for (x = 0; x < width; x++) {
+    for (y = 0; y < len; y += frame->width) {
+	for (x = 0; x < frame->width; x++) {
 	    a1 = Y[x + y];
 	    a2 = Y2[x + y];
 	    /*
diff --git a/veejay-current/veejay-server/libvje/effects/opacityadv.h b/veejay-current/veejay-server/libvje/effects/opacityadv.h
index 4dee36a3..351021e0 100644
--- a/veejay-current/veejay-server/libvje/effects/opacityadv.h
+++ b/veejay-current/veejay-server/libvje/effects/opacityadv.h
@@ -25,8 +25,7 @@
 #include <stdint.h>
 
 vj_effect *opacityadv_init();
-void opacityadv_apply( VJFrame *frame, VJFrame *frame2, int width,
-		      int height, int opacity, int threshold,
-		      int threshold2);
+void opacityadv_apply( VJFrame *frame, VJFrame *frame2, int opacity,
+                      int threshold, int threshold2);
 void opacityadv_free();
 #endif
diff --git a/veejay-current/veejay-server/libvje/internal.h b/veejay-current/veejay-server/libvje/internal.h
index 9a255747..6244a9d4 100644
--- a/veejay-current/veejay-server/libvje/internal.h
+++ b/veejay-current/veejay-server/libvje/internal.h
@@ -320,8 +320,7 @@ extern void medianfilter_apply( VJFrame *frame, int val);
 extern void negatechannel_apply( VJFrame *frame, int chan, int val);
 extern void colormap_apply( VJFrame *frame, int r, int g, int b);
 extern void opacity_apply(VJFrame *frame, VJFrame *frame2, int opacity);
-extern void opacityadv_apply(VJFrame *frame, VJFrame *frame2, int w,
-			     int h, int o, int t1, int t2);
+extern void opacityadv_apply(VJFrame *frame, VJFrame *frame2, int o, int t1, int t2);
 extern void opacitythreshold_apply(VJFrame *frame, VJFrame *frame2,
 				   int w, int h, int o, int t1, int t2);
 
diff --git a/veejay-current/veejay-server/libvje/vj-effman.c b/veejay-current/veejay-server/libvje/vj-effman.c
index 8223f973..a3dd5cd8 100644
--- a/veejay-current/veejay-server/libvje/vj-effman.c
+++ b/veejay-current/veejay-server/libvje/vj-effman.c
@@ -520,8 +520,7 @@ static void vj_effman_apply_video_effect( VJFrame **frames, vjp_kf *todo_info,in
 			       frames[0]->height, arg[0], arg[1],arg[2]);
 	break;
       case VJ_VIDEO_EFFECT_THRESHOLD:
-	opacityadv_apply(frames[0], frames[1], frames[0]->width,
-			 frames[0]->height, arg[0], arg[1], arg[2]);
+	opacityadv_apply(frames[0], frames[1], arg[0], arg[1], arg[2]);
 	break;
       case VJ_VIDEO_EFFECT_RGBKEY:
 	rgbkey_apply(frames[0], frames[1], frames[0]->width, frames[0]->height,