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From: Alex Tutubalin <lexa@lexa.ru>
Date: Sat, 14 Jan 2023 18:32:59 +0300
Subject: do not set shrink flag for 3/4 component images
Origin: https://github.com/LibRaw/LibRaw/commit/477e0719ffc07190c89b4f3d12d51b1292e75828
Bug: https://github.com/LibRaw/LibRaw/issues/557
Bug-Debian: https://bugs.debian.org/1036281
Bug-Debian-Security: https://security-tracker.debian.org/tracker/CVE-2023-1729
---
src/preprocessing/raw2image.cpp | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/preprocessing/raw2image.cpp b/src/preprocessing/raw2image.cpp
index e65e2ad73b4a..702cf290213c 100644
--- a/src/preprocessing/raw2image.cpp
+++ b/src/preprocessing/raw2image.cpp
@@ -43,6 +43,8 @@ void LibRaw::raw2image_start()
// adjust for half mode!
IO.shrink =
+ !imgdata.rawdata.color4_image && !imgdata.rawdata.color3_image &&
+ !imgdata.rawdata.float4_image && !imgdata.rawdata.float3_image &&
P1.filters &&
(O.half_size || ((O.threshold || O.aber[0] != 1 || O.aber[2] != 1)));
--
2.40.1
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