Index: trunk/ppSub/src/ppSubArguments.c
===================================================================
--- trunk/ppSub/src/ppSubArguments.c	(revision 27143)
+++ trunk/ppSub/src/ppSubArguments.c	(revision 27596)
@@ -87,5 +87,7 @@
     psMetadataAddBool(arguments, PS_LIST_TAIL, "-photometry", 0, "Perform photometry?", NULL);
     psMetadataAddF32(arguments, PS_LIST_TAIL, "-zp", 0, "Zero point for photometry", NAN);
-    psMetadataAddBool(arguments, PS_LIST_TAIL, "-inverse", 0, "Generate inverse subtractions?", NULL);
+    psMetadataAddBool(arguments, PS_LIST_TAIL, "-inverse", 0, "Generate inverse subtractions?", false);
+    psMetadataAddBool(arguments, PS_LIST_TAIL, "-save-inconv", 0, "Save input convolved images?", false);
+    psMetadataAddBool(arguments, PS_LIST_TAIL, "-save-refconv", 0, "Save reference convolved images?", false);
     psMetadataAddBool(arguments, PS_LIST_TAIL, "-visual", 0, "Show diagnostic plots", NULL);
 
@@ -154,4 +156,7 @@
     }
 
+    data->saveInConv = psMetadataLookupBool(NULL, arguments, "-save-inconv");
+    data->saveRefConv = psMetadataLookupBool(NULL, arguments, "-save-refconv");
+
     if (psMetadataLookupBool(NULL, arguments, "-visual")) {
         pmVisualSetVisual(true);