diff options
| author | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2021-04-28 12:40:11 +0200 |
|---|---|---|
| committer | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2021-05-21 15:37:32 +0200 |
| commit | f1983dcdf6c596f901694ad16dcd3c74c77f4c13 (patch) | |
| tree | c7c3acb282fe974f3ae1ab1e422cbb7ac36518c9 /src/gui/painting/qpaintengine_raster_p.h | |
| parent | b254855aa6771c48a6015271880c690f8faeb235 (diff) | |
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>
Diffstat (limited to 'src/gui/painting/qpaintengine_raster_p.h')
| -rw-r--r-- | src/gui/painting/qpaintengine_raster_p.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/gui/painting/qpaintengine_raster_p.h b/src/gui/painting/qpaintengine_raster_p.h index 62cef10d32..d25fe4c3b3 100644 --- a/src/gui/painting/qpaintengine_raster_p.h +++ b/src/gui/painting/qpaintengine_raster_p.h @@ -450,6 +450,7 @@ public: QPainter::CompositionMode compositionMode; QImage::Format format; + QColorSpace colorSpace; QImage colorizeBitmap(const QImage &image, const QColor &color); private: |