Index: trunk/psLib/src/imageops/psImageBackground.c
===================================================================
--- trunk/psLib/src/imageops/psImageBackground.c	(revision 7766)
+++ trunk/psLib/src/imageops/psImageBackground.c	(revision 8974)
@@ -72,5 +72,5 @@
     }
 
-    float value = 0;
+    double value = 0;
     for (long i = imin; (i <= imax) && (i < n); i++) {
         value += values->data.F32[i];