Index: trunk/ppImage/src/ppImage.h
===================================================================
--- trunk/ppImage/src/ppImage.h	(revision 16084)
+++ trunk/ppImage/src/ppImage.h	(revision 18556)
@@ -56,4 +56,5 @@
     // make values for abstract concepts of masking
     psMaskType maskValue;               // apply this bit-mask to choose masked bits
+    psMaskType markValue;               // apply this bit-mask to choose masked bits
     psMaskType satMask;                 // Mask value to give saturated pixels
     psMaskType badMask;                 // Mask value to give bad pixels
@@ -101,4 +102,5 @@
 // Determine what type of camera, and initialise
 ppImageOptions *ppImageParseCamera(pmConfig *config);
+bool ppImageSetMaskBits (pmConfig *config, ppImageOptions *options);
 
 // Loop over the input
@@ -134,4 +136,6 @@
 bool ppImageMosaicFPA (pmConfig *config, const ppImageOptions *options,
                        const char *outFile, const char *inFile);
+
+bool ppImageSetMaskBits (pmConfig *config, ppImageOptions *options);
 
 void ppImageFileCheck (pmConfig *config);