vcl/source/bitmap/BitmapColorQuantizationFilter.cxx | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
New commits:
commit 720906bb78d6cee61de7fef76a914cccefee68cd
Author: Tomaž Vajngerl <tomaz.vajng...@collabora.co.uk>
AuthorDate: Thu Mar 25 22:43:29 2021 +0900
Commit: Tomaž Vajngerl <qui...@gmail.com>
CommitDate: Fri Mar 26 08:30:05 2021 +0100
vcl: remove use of 4-bit bitmap in BitmapColorQuantizationFilter
Change BitmapColorQuantizationFilter to use only 8-bit palette
bitmap as result of the filter.
Change-Id: I9c7226288166bcf1769059a2dff81830cf26adc6
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/113138
Tested-by: Jenkins
Reviewed-by: Tomaž Vajngerl <qui...@gmail.com>
diff --git a/vcl/source/bitmap/BitmapColorQuantizationFilter.cxx
b/vcl/source/bitmap/BitmapColorQuantizationFilter.cxx
index 5bd5a3127911..2205f1ca98f0 100644
--- a/vcl/source/bitmap/BitmapColorQuantizationFilter.cxx
+++ b/vcl/source/bitmap/BitmapColorQuantizationFilter.cxx
@@ -32,15 +32,9 @@ BitmapEx BitmapColorQuantizationFilter::execute(BitmapEx
const& aBitmapEx) const
else
{
Bitmap::ScopedReadAccess pRAcc(aBitmap);
- vcl::PixelFormat ePixelFormat;
auto const cappedNewColorCount = std::min(mnNewColorCount,
sal_uInt16(256));
- if (cappedNewColorCount < 17)
- ePixelFormat = vcl::PixelFormat::N4_BPP;
- else
- ePixelFormat = vcl::PixelFormat::N8_BPP;
-
if (pRAcc)
{
const sal_uInt32 nValidBits = 4;
@@ -135,7 +129,7 @@ BitmapEx BitmapColorQuantizationFilter::execute(BitmapEx
const& aBitmapEx) const
<< nRightShiftBits));
}
- Bitmap aNewBmp(aBitmap.GetSizePixel(), ePixelFormat, &aNewPal);
+ Bitmap aNewBmp(aBitmap.GetSizePixel(), vcl::PixelFormat::N8_BPP,
&aNewPal);
BitmapScopedWriteAccess pWAcc(aNewBmp);
if (pWAcc)
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