Index: trunk/Ohana/src/opihi/dimm/Image.c
===================================================================
--- trunk/Ohana/src/opihi/dimm/Image.c	(revision 7080)
+++ trunk/Ohana/src/opihi/dimm/Image.c	(revision 15487)
@@ -55,10 +55,10 @@
   Matrix matrix;
 
+  gfits_init_header (&header);
+
   header.Naxes = 2;
   header.Naxis[0] = image[0].Nx;
   header.Naxis[1] = image[0].Ny;
   header.bitpix = 16;
-  header.bzero = 0;
-  header.bscale = 1;
 
   gfits_create_header (&header);