--- ray/src/px/pmblur2.c	2012/10/05 18:54:40	2.4
+++ ray/src/px/pmblur2.c	2012/10/13 05:18:18	2.5
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char RCSid[] = "$Id: pmblur2.c,v 2.4 2012/10/05 18:54:40 greg Exp $";
+static const char RCSid[] = "$Id: pmblur2.c,v 2.5 2012/10/13 05:18:18 greg Exp $";
 #endif
 /*
  *  pmblur2.c - program to computer better motion blur from ranimove frames.
@@ -207,15 +207,14 @@ neigh_zmin(const float *zb, int n)
 }
 
 
-/* Fill in missing pixels from immediate neighbors */
+/* Expand foreground pixels to mitigate aliasing/fill errors */
 static void
 fill_missing(void)
 {
 	int	n, m;
 
 	for (n = imres.xr*imres.yr; n--; )
-		if (zbuf[n] >= .9*FHUGE &&
-				zbuf[m = neigh_zmin(zbuf,n)] < .9*FHUGE)
+		if (zbuf[n] > 1.25*zbuf[m = neigh_zmin(zbuf,n)])
 			copycolor(imbuf[n], imbuf[m]);
 }