Index: branches/pap/ippconfig/recipes/ppSub.config
===================================================================
--- branches/pap/ippconfig/recipes/ppSub.config	(revision 23719)
+++ branches/pap/ippconfig/recipes/ppSub.config	(revision 23723)
@@ -45,5 +45,5 @@
 
 INVERSE		BOOL	FALSE		# Generate inverse subtraction?
-PHOTOMETRY	BOOL	FALSE		# Perform photometry?
+PHOTOMETRY	BOOL	TRUE		# Perform photometry?
 
 
@@ -60,2 +60,7 @@
 DIFF	METADATA
 END
+
+# Difference of two warps
+WARPWARP	METADATA
+	INVERSE		BOOL	TRUE	# Generate inverse subtraction?
+END