[PATCH 1/4] windowscodecs: WICConvertBitmapSource should ask IWICFormatConverter::Initialize to use an optimized palette.
Dmitry Timoshkov
dmitry at baikal.ru
Mon Feb 4 21:24:12 CST 2019
This matches Windows' behaviour, and makes a simple test application that
converts any WIC compatible RGB(A) source image to 8bppIndexed format work.
Signed-off-by: Dmitry Timoshkov <dmitry at baikal.ru>
---
dlls/windowscodecs/info.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/dlls/windowscodecs/info.c b/dlls/windowscodecs/info.c
index d0c2c690ca..9bec30fcea 100644
--- a/dlls/windowscodecs/info.c
+++ b/dlls/windowscodecs/info.c
@@ -2523,7 +2523,7 @@ HRESULT WINAPI WICConvertBitmapSource(REFWICPixelFormatGUID dstFormat, IWICBitma
if (SUCCEEDED(res) && canconvert)
res = IWICFormatConverter_Initialize(converter, pISrc, dstFormat, WICBitmapDitherTypeNone,
- NULL, 0.0, WICBitmapPaletteTypeCustom);
+ NULL, 0.0, WICBitmapPaletteTypeMedianCut);
if (FAILED(res) || !canconvert)
{
--
2.20.1
More information about the wine-devel
mailing list