From 55aecf86d53111f71551515f205e87db84ed1834 Mon Sep 17 00:00:00 2001
From: Rudolf Polzer <divverent@alientrap.org>
Date: Fri, 20 Aug 2010 18:01:58 +0200
Subject: [PATCH] hopefully the last fix to that alpha channel stupidity...

---
 misc/tools/normalmap.sh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/misc/tools/normalmap.sh b/misc/tools/normalmap.sh
index 49b32200..b41b613a 100755
--- a/misc/tools/normalmap.sh
+++ b/misc/tools/normalmap.sh
@@ -34,10 +34,13 @@ gimp -i -b - <<EOF
 		(i 1)
 	)
 	(gimp-layer-add-alpha layer)
-	(plug-in-normalmap RUN-NONINTERACTIVE img drawable $filter $minz $scale 1 $heightsource 1 $conv 0 0 1 0 1 layer)
 	(aset mycurve 0 1)
 	(while (< i 256) (aset mycurve i i) (set! i (+ i 1)))
+	(gimp-curves-explicit drawable HISTOGRAM-RED 256 mycurve)
+	(gimp-curves-explicit drawable HISTOGRAM-GREEN 256 mycurve)
+	(gimp-curves-explicit drawable HISTOGRAM-BLUE 256 mycurve)
 	(gimp-curves-explicit drawable HISTOGRAM-ALPHA 256 mycurve)
+	(plug-in-normalmap RUN-NONINTERACTIVE img drawable $filter $minz $scale 1 $heightsource 1 $conv 0 0 1 0 1 layer)
 	(file-tga-save RUN-NONINTERACTIVE img drawable "$out" "$out" 1 1)
 	(gimp-quit 0)
 )
-- 
2.39.2