Index: trunk/ppImage/src/ppImageArguments.c
===================================================================
--- trunk/ppImage/src/ppImageArguments.c	(revision 9342)
+++ trunk/ppImage/src/ppImageArguments.c	(revision 9952)
@@ -33,4 +33,10 @@
                          "Filename for summary statistics", argv[N]);
         psArgumentRemove(N, &argc, argv);
+    }
+
+    if ((N = psArgumentGet(argc, argv, "-fringeimage"))) {
+        psArgumentRemove(N, &argc, argv);
+        psMetadataAddBool(options, PS_LIST_TAIL, "INPUT_IS_FRINGE", PS_META_REPLACE,
+                          "Input is fringe image", true);
     }
 
@@ -73,6 +79,7 @@
     if ((N = psArgumentGet(argc, argv, "-norm"))) {
         psArgumentRemove(N, &argc, argv);
-        psMetadataAddStr(config->arguments, PS_LIST_TAIL, "NORMALISATION", PS_TYPE_F32,
-                         "Normalisation to apply", argv[N]);
+        float norm = atof(argv[N]);
+        psMetadataAddF32(config->arguments, PS_LIST_TAIL, "NORMALISATION", 0,
+                         "Normalisation to apply", norm);
         psArgumentRemove(N, &argc, argv);
     }