From 8645be99a11074c319cd92aeeab915e8e4ee6a65 Mon Sep 17 00:00:00 2001
From: Sergey Linev <S.Linev@gsi.de>
Date: Thu, 4 Mar 2021 14:02:41 +0100
Subject: [PATCH] [asimage] set screen gamma to 1
With latest libpng versions value 0 recognized as error and
produced results are wrong
---
graf2d/asimage/src/TASImage.cxx | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/graf2d/asimage/src/TASImage.cxx b/graf2d/asimage/src/TASImage.cxx
index 917357dad19..1ad74266445 100644
--- a/graf2d/asimage/src/TASImage.cxx
+++ b/graf2d/asimage/src/TASImage.cxx
@@ -6047,7 +6047,7 @@ Bool_t TASImage::SetImageBuffer(char **buffer, EImageFileTypes type)
params.width = 0;
params.height = 0 ;
params.filter = SCL_DO_ALL;
- params.gamma = 0;
+ params.gamma = 1;
params.gamma_table = 0;
params.compression = 0;
params.format = ASA_ASImage;
--
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