Index: trunk/pswarp/src/pswarpTransformReadout.c
===================================================================
--- trunk/pswarp/src/pswarpTransformReadout.c	(revision 20334)
+++ trunk/pswarp/src/pswarpTransformReadout.c	(revision 21183)
@@ -22,7 +22,7 @@
 
     // output mask bits
-    psMaskType maskIn   = psMetadataLookupU8(&mdok, recipe, "MASK.INPUT");
-    psMaskType maskPoor = pmConfigMaskGet("POOR.WARP", config);
-    psMaskType maskBad  = pmConfigMaskGet("BAD.WARP", config);
+    psImageMaskType maskIn   = psMetadataLookupImageMask(&mdok, recipe, "MASK.INPUT");
+    psImageMaskType maskPoor = pmConfigMaskGet("POOR.WARP", config);
+    psImageMaskType maskBad  = pmConfigMaskGet("BAD.WARP", config);
     psAssert(mdok, "MASK.INPUT was not defined");
 
@@ -80,5 +80,5 @@
     }
     if ((input->mask || maskPoor || maskBad) && !output->mask) {
-        output->mask = psImageAlloc(output->image->numCols, output->image->numRows, PS_TYPE_MASK);
+        output->mask = psImageAlloc(output->image->numCols, output->image->numRows, PS_TYPE_IMAGE_MASK);
         psImageInit(output->mask, maskBad);
     }