qt6-bb10/tests/auto/gui/image/qimagewriter
Allan Sandfeld Jensen f1983dcdf6 Correct RGB to Grayscale conversion
The existing conversions weren't handling gamma correctly and used
an ad-hoc definition of gray instead of based on true luminance.

[ChangeLog][QtGui] RGB conversions to grayscale formats are now
gamma-corrected and produce color-space luminance values

Change-Id: I88ab870c8f5e502ddb053e6a14a75102239a26f2
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2021-05-21 15:37:32 +02:00
..
images ICO image format: fix regression in writing when size >= 256 2016-05-13 04:37:15 +00:00
.gitignore Moved gui autotests into new directory structure 2011-09-01 10:59:49 +02:00
CMakeLists.txt CMake: Regenerate projects to use new qt_internal_ API 2020-09-23 16:59:06 +02:00
qimagewriter.qrc Android: Fix qimagewriter test. 2015-01-08 10:02:23 +01:00
tst_qimagewriter.cpp Correct RGB to Grayscale conversion 2021-05-21 15:37:32 +02:00