Index: /trunk/psLib/src/jpeg/psImageJpeg.c
===================================================================
--- /trunk/psLib/src/jpeg/psImageJpeg.c	(revision 22680)
+++ /trunk/psLib/src/jpeg/psImageJpeg.c	(revision 22681)
@@ -140,4 +140,5 @@
     PS_ASSERT_PTR_NON_NULL(map, false);
     PS_ASSERT_IMAGE_NON_NULL(image, false);
+    PS_ASSERT_IMAGE_TYPE(image, PS_TYPE_F32, false);
     PS_ASSERT_VECTOR_NON_NULL(map->red, false);
     PS_ASSERT_VECTOR_NON_NULL(map->green, false);