Index: trunk/psModules/src/pmSubtractBias.c
===================================================================
--- trunk/psModules/src/pmSubtractBias.c	(revision 2132)
+++ trunk/psModules/src/pmSubtractBias.c	(revision 2133)
@@ -6,6 +6,6 @@
  *  @author George Gusciora, MHPCC
  *
- *  @version $Revision: 1.12 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2004-10-14 22:33:28 $
+ *  @version $Revision: 1.13 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2004-10-14 22:54:14 $
  *
  *  Copyright 2004 Maui High Performance Computing Center, University of Hawaii
@@ -252,7 +252,13 @@
 
     if (overScanAxis == PM_OVERSCAN_ALL) {
-        psImageStats(stat, in->image, in->mask, 0xffffffff);
-        p_psGetStatValue(stat, &statValue);
-        p_psImageSubtractScalar(in->image, statValue);
+        tmpOverscan = (psListElem *) overscans->head;
+        while (NULL != tmpOverscan) {
+            myOverscanImage = (psImage *) tmpOverscan->data;
+            psImageStats(stat, myOverscanImage, NULL, 0xffffffff);
+            p_psGetStatValue(stat, &statValue);
+            p_psImageSubtractScalar(in->image, statValue);
+
+            tmpOverscan = tmpOverscan->next;
+        }
         return(in);
     }