Index: trunk/ppMerge/src/ppMergeOptions.c
===================================================================
--- trunk/ppMerge/src/ppMergeOptions.c	(revision 13873)
+++ trunk/ppMerge/src/ppMergeOptions.c	(revision 14356)
@@ -24,5 +24,5 @@
 
 // Allocator
-ppMergeOptions *ppMergeOptionsAlloc(void)
+ppMergeOptions *ppMergeOptionsAlloc(const pmConfig *config)
 {
     ppMergeOptions *options = psAlloc(sizeof(ppMergeOptions)); // The options, to return
@@ -59,4 +59,5 @@
     options->combine->maskVal = 0xff;
     options->combine->weights = false;
+    options->combine->blank = pmConfigMask("BLANK", config);
     options->satMask = 0x00;
     options->badMask = 0x00;
@@ -96,5 +97,5 @@
     )
 {
-    ppMergeOptions *options = ppMergeOptionsAlloc(); // The merge options
+    ppMergeOptions *options = ppMergeOptionsAlloc(config); // The merge options
 
     // We need to work out the camera before we can get the recipe.  Take the first input and inspect it.