Index: trunk/ppStack/src/ppStackArguments.c
===================================================================
--- trunk/ppStack/src/ppStackArguments.c	(revision 16622)
+++ trunk/ppStack/src/ppStackArguments.c	(revision 16704)
@@ -124,4 +124,8 @@
     psMetadataAddBool(arguments, PS_LIST_TAIL, "-variance", 0, "Use variance for rejection?", false);
     psMetadataAddBool(arguments, PS_LIST_TAIL, "-safe", 0, "Play safe with small numbers of pixels to combine?", false);
+    psMetadataAddStr(arguments, PS_LIST_TAIL, "-temp-image", 0, "Suffix for temporary images", NULL);
+    psMetadataAddStr(arguments, PS_LIST_TAIL, "-temp-mask", 0, "Suffix for temporary masks", NULL);
+    psMetadataAddStr(arguments, PS_LIST_TAIL, "-temp-weight", 0, "Suffix for temporary weight maps", NULL);
+    psMetadataAddBool(arguments, PS_LIST_TAIL, "-temp-delete", 0, "Delete temporary files on completion?", false);
 
     if (argc == 1 || !psArgumentParse(arguments, &argc, argv) || argc != 3) {
@@ -188,4 +192,15 @@
     }
 
+    valueArgStr(config, arguments, "-temp-image",  "TEMP.IMAGE",  config->arguments);
+    valueArgStr(config, arguments, "-temp-mask",   "TEMP.MASK",   config->arguments);
+    valueArgStr(config, arguments, "-temp-weight", "TEMP.WEIGHT", config->arguments);
+
+    if (psMetadataLookupBool(NULL, arguments, "-temp-delete") ||
+        psMetadataLookupBool(NULL, recipe, "TEMP.DELETE")) {
+        psMetadataAddBool(config->arguments, PS_LIST_TAIL, "TEMP.DELETE", 0,
+                          "Delete temporary files on completion?", true);
+    }
+
+
     psTrace("ppStack", 1, "Done reading command-line arguments\n");
     psFree(arguments);