Index: trunk/ppSub/src/ppSubArguments.c
===================================================================
--- trunk/ppSub/src/ppSubArguments.c	(revision 19962)
+++ trunk/ppSub/src/ppSubArguments.c	(revision 20492)
@@ -230,6 +230,11 @@
     psMetadataAddS32(arguments, PS_LIST_TAIL, "-opt-order", 0, "Maximum order for optimum kernel search", -1);
     psMetadataAddBool(arguments, PS_LIST_TAIL, "-dual", 0, "Dual convolution", false);
-    psMetadataAddBool(arguments, PS_LIST_TAIL, "-renorm", 0, "Renormalise weights?", false);
-    psMetadataAddS32(arguments, PS_LIST_TAIL, "-renorm-width", 0, "Renormalisation width", 0);
+    psMetadataAddBool(arguments, PS_LIST_TAIL, "-renorm", 0, "Renormalise variance maps?", false);
+    psMetadataAddStr(arguments, PS_LIST_TAIL, "-renorm-mean", 0,
+                     "Statistic for mean in renormalisation", NULL);
+    psMetadataAddStr(arguments, PS_LIST_TAIL, "-renorm-stdev", 0,
+                     "Statistic for stdev in renormalisation", NULL);
+    psMetadataAddF32(arguments, PS_LIST_TAIL, "-renorm-width", 0, "Gaussian width for renormalisation", NAN);
+    psMetadataAddS32(arguments, PS_LIST_TAIL, "-renorm-num", 0, "Number of samples for renormalisation", 0);
     psMetadataAddBool(arguments, PS_LIST_TAIL, "-photometry", 0, "Perform photometry?", false);
     psMetadataAddS32(arguments, PS_LIST_TAIL, "-threads", 0, "Number of threads", 0);
@@ -336,7 +341,10 @@
     if (psMetadataLookupBool(NULL, arguments, "-renorm") ||
         psMetadataLookupBool(NULL, recipe, "RENORM")) {
-        psMetadataAddBool(recipe, PS_LIST_TAIL, "RENORM", PS_META_REPLACE, "Renormalise weights?", true);
-        VALUE_ARG_RECIPE_INT("-renorm-width", "RENORM.WIDTH", S32, 0);
-    }
+        psMetadataAddBool(arguments, PS_LIST_TAIL, "RENORM", 0, "Renormalise variance maps?", true);
+    }
+    VALUE_ARG_RECIPE_INT("-renorm-num", "RENORM.NUM", S32, 0);
+    VALUE_ARG_RECIPE_FLOAT("-renorm-width", "RENORM.WIDTH", F32);
+    valueArgRecipeStr(arguments, recipe, "-renorm-mean", "RENORM.MEAN", recipe);
+    valueArgRecipeStr(arguments, recipe, "-renorm-stdev", "RENORM.STDEV", recipe);
 
     // Need to update this because it could have been overwritten by the camera's own recipe