Index: trunk/psLib/src/image/psImage.c
===================================================================
--- trunk/psLib/src/image/psImage.c	(revision 938)
+++ trunk/psLib/src/image/psImage.c	(revision 986)
@@ -9,6 +9,6 @@
  *  @author Ross Harman, MHPCC
  *
- *  @version $Revision: 1.26 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2004-06-08 23:56:34 $
+ *  @version $Revision: 1.27 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2004-06-10 20:40:26 $
  *
  *  Copyright 2004 Maui High Performance Computing Center, University of Hawaii
@@ -2282,4 +2282,7 @@
                     imageRow[col] /= overlayRow[col-col0]; \
                     break; \
+                case '=': \
+                    imageRow[col] = overlayRow[col-col0]; \
+                    break; \
                 default: \
                     psError(__func__,"Unknown operation %s",op); \
@@ -2287,5 +2290,6 @@
                 } \
             } \
-        }
+        } \
+        break;
 
         psImageOverlayCase(U8);