Index: trunk/psLib/src/fits/psFitsHeader.h
===================================================================
--- trunk/psLib/src/fits/psFitsHeader.h	(revision 22729)
+++ trunk/psLib/src/fits/psFitsHeader.h	(revision 25002)
@@ -66,4 +66,14 @@
 );
 
+/** Write a header for an image
+ *  Principal difference with psFitsWriteHeader is this allows writing ZSIMPLE for uncompressing a single image
+ */
+bool psFitsWriteHeaderImage(
+    psFits *fits,                       ///< FITS file
+    const psMetadata *output,           ///< Header to output
+    bool phuImage                       ///< Is this image supposed to be in the PHU?
+    );
+
+
 /** Writes a "blank" --- a header only, with no image or table.
  *