Index: trunk/ppStack/src/ppStackLoop.c
===================================================================
--- trunk/ppStack/src/ppStackLoop.c	(revision 20494)
+++ trunk/ppStack/src/ppStackLoop.c	(revision 20568)
@@ -772,4 +772,6 @@
         }
 
+        int stride = psMetadataLookupS32(NULL, ppsub, "STRIDE"); // Size of convolution patches
+
         // Reject bad pixels
         for (int i = 0; i < num; i++) {
@@ -791,5 +793,5 @@
 #endif
 
-            psPixels *reject = pmStackReject(inspect->data[i], numCols, numRows, threshold, poorFrac,
+            psPixels *reject = pmStackReject(inspect->data[i], numCols, numRows, threshold, poorFrac, stride,
                                              subRegions->data[i], subKernels->data[i]); // Rejected pixels