From 796b1c8977b26c63f06c4866e99aad32d4657c39 Mon Sep 17 00:00:00 2001
From: Doug Coleman <doug.coleman@gmail.com>
Date: Thu, 8 Oct 2009 20:37:00 -0500
Subject: [PATCH] fix byte swapping on greyscale-alpha
---
basis/images/png/png.factor | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/basis/images/png/png.factor b/basis/images/png/png.factor
index c41a1956cd..595bb62ed4 100755
--- a/basis/images/png/png.factor
+++ b/basis/images/png/png.factor
@@ -215,7 +215,7 @@ ERROR: invalid-color-type/bit-depth loading-png ;
: decode-greyscale-alpha ( loading-image -- byte-array' )
[ raw-bytes ] [ bit-depth>> ] bi 16 = [
- 3 group [ first3 swapd 3array ] map B{ } concat-as
+ 4 group [ first4 [ swap ] 2dip 4array ] map B{ } concat-as
] when ;
: loading-png>bitmap ( loading-png -- bytes component-order )