Index: trunk/stac/src/stacTransform.c
===================================================================
--- trunk/stac/src/stacTransform.c	(revision 2711)
+++ trunk/stac/src/stacTransform.c	(revision 2751)
@@ -176,4 +176,7 @@
 	psImage *outError = psImageAlloc(nx, ny, PS_TYPE_F32);
 	psTrace("stac.transform", 5, "Allocating space for transformed image, %dx%d\n", nx, ny);
+
+#if 0
+	// No need for initialisation, since we iterate over the entire output image.
 	for (int y = 0; y < ny; y++) {
 	    for (int x = 0; x < nx; x++) {
@@ -182,4 +185,5 @@
 	    }
 	}
+#endif
 
 	// Mask
@@ -201,5 +205,4 @@
 	    for (int x = 0; x < nx; x++) {
 		// Transform!
-		// Could no doubt make this quicker by calculating derivatives and incrementing by those.
 		sky->x = (double)x + 0.5;
 		sky->y = (double)y + 0.5;