Index: trunk/Ohana/src/opihi/cmd.data/center.c
===================================================================
--- trunk/Ohana/src/opihi/cmd.data/center.c	(revision 2843)
+++ trunk/Ohana/src/opihi/cmd.data/center.c	(revision 3693)
@@ -28,12 +28,6 @@
   }
 
-  write (Ximage, "CENT", 4); /* tell Ximage to look for the incoming image */
-
-  sprintf (buffer, "%8.3f %8.3f %8d ", x, y, zoom);
-  sprintf (buffer2, "NBYTES %8d ", strlen (buffer));
-  write (Ximage, buffer2, 16);
-  write (Ximage, buffer, strlen (buffer));
-  
+  SendGraphCommand (Ximage, 4, "CENT");
+  SendGraphMessage (Ximage, "%8.3f %8.3f %8d ", x, y, zoom);
   return (TRUE);
-
 }