Index: trunk/psLib/src/mathtypes/psImage.c
===================================================================
--- trunk/psLib/src/mathtypes/psImage.c	(revision 12812)
+++ trunk/psLib/src/mathtypes/psImage.c	(revision 12813)
@@ -9,6 +9,6 @@
  *  @author Ross Harman, MHPCC
  *
- *  @version $Revision: 1.128 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2007-04-04 22:42:02 $
+ *  @version $Revision: 1.129 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2007-04-12 18:52:57 $
  *
  *  Copyright 2004-2005 Maui High Performance Computing Center, University of Hawaii
@@ -93,6 +93,6 @@
     }
 
-    image->col0 = 0;
-    image->row0 = 0;
+    P_PSIMAGE_SET_COL0 (image, 0);
+    P_PSIMAGE_SET_ROW0 (image, 0);
     P_PSIMAGE_SET_NUMCOLS (image, numCols);
     P_PSIMAGE_SET_NUMROWS (image, numRows);
Index: trunk/psLib/src/mathtypes/psImage.h
===================================================================
--- trunk/psLib/src/mathtypes/psImage.h	(revision 12812)
+++ trunk/psLib/src/mathtypes/psImage.h	(revision 12813)
@@ -9,6 +9,6 @@
  * @author Joshua Hoblitt, University of Hawaii
  *
- * @version $Revision: 1.92 $ $Name: not supported by cvs2svn $
- * @date $Date: 2007-04-04 22:42:02 $
+ * @version $Revision: 1.93 $ $Name: not supported by cvs2svn $
+ * @date $Date: 2007-04-12 18:52:57 $
  * Copyright 2004-2005 Maui High Performance Computing Center, University of Hawaii
  */
@@ -37,6 +37,6 @@
     const int numCols;                 ///< Number of columns in image
     const int numRows;                 ///< Number of rows in image.
-    int col0;                          ///< Column position relative to parent.
-    int row0;                          ///< Row position relative to parent.
+    const int col0;			///< Column position relative to parent.
+    const int row0;			///< Row position relative to parent.
 
     union {
@@ -63,4 +63,6 @@
 #define P_PSIMAGE_SET_NUMCOLS(img,nc) {*(int*)&img->numCols = nc;}
 #define P_PSIMAGE_SET_NUMROWS(img,nr) {*(int*)&img->numRows = nr;}
+#define P_PSIMAGE_SET_COL0(img,c0) {*(int*)&img->col0 = c0;}
+#define P_PSIMAGE_SET_ROW0(img,r0) {*(int*)&img->row0 = r0;}
 #define P_PSIMAGE_SET_TYPE(img,t) {*(psMathType*)&img->type = t;}