diff options
Diffstat (limited to 'vcl/source/graphic/UnoGraphic.cxx')
| -rw-r--r-- | vcl/source/graphic/UnoGraphic.cxx | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/vcl/source/graphic/UnoGraphic.cxx b/vcl/source/graphic/UnoGraphic.cxx index 2f360c8b40b7..484d04443f72 100644 --- a/vcl/source/graphic/UnoGraphic.cxx +++ b/vcl/source/graphic/UnoGraphic.cxx @@ -165,7 +165,10 @@ uno::Sequence<sal_Int8> SAL_CALL Graphic::getMaskDIB() { SvMemoryStream aMemoryStream; - WriteDIB(maGraphic.GetBitmapEx().GetAlphaMask().GetBitmap(), aMemoryStream, false, true); + AlphaMask aMask = maGraphic.GetBitmapEx().GetAlphaMask(); + // for backwards compatibility for extensions, we need to convert from alpha to transparency + aMask.Invert(); + WriteDIB(aMask.GetBitmap(), aMemoryStream, false, true); return css::uno::Sequence<sal_Int8>( static_cast<sal_Int8 const *>(aMemoryStream.GetData()), aMemoryStream.Tell() ); } else |