Index: trunk/ippconfig/recipes/ppImage.config
===================================================================
--- trunk/ippconfig/recipes/ppImage.config	(revision 41372)
+++ trunk/ippconfig/recipes/ppImage.config	(revision 41382)
@@ -20,4 +20,5 @@
 AUX.VIDEO.MASK     STR     NULL            # name of aditional masking for video cells
 APPLY.BURNTOOL     BOOL    FALSE           # apply burntool coorection
+APPLY.PIXELZERO    BOOL    TRUE            # apply zero'ing of pixels underneath masks
 VARIANCE.BUILD     BOOL    FALSE           # Build internal variance image
 ADDNOISE           BOOL    FALSE           # Add noise to degrade an MD image to a 3pi image?
Index: trunk/ippconfig/recipes/ppSub.config
===================================================================
--- trunk/ippconfig/recipes/ppSub.config	(revision 41372)
+++ trunk/ippconfig/recipes/ppSub.config	(revision 41382)
@@ -17,4 +17,5 @@
 NORM.FRAC	F32	0.02		# Fraction of window for normalisation window
 COVAR.FRAC	F32	0.01		# Fraction of kernel to truncate before calculating covariance
+APPLY.PIXELNAN	BOOL	TRUE		# Apply NAN'ing of pixels underneath masks
 
 MASK.VAL	STR	MASK.VALUE,CONV.BAD	# Mask value for input
Index: trunk/ippconfig/recipes/pswarp.config
===================================================================
--- trunk/ippconfig/recipes/pswarp.config	(revision 41372)
+++ trunk/ippconfig/recipes/pswarp.config	(revision 41382)
@@ -12,4 +12,5 @@
 PSF			BOOL	TRUE		# Measure PSF for warped image?
 SOURCES			BOOL	TRUE		# Write source list for warped image?
+APPLY.PIXELNAN		BOOL	TRUE		# Apply NAN'ing of pixels underneath masks
 
 NO.COMPRESS             BOOL    FALSE           # turn off image compression (if enabled)