vcl/source/filter/egif/egif.cxx | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
New commits:
commit 3ebe2e7170b093bfd1c417b5907f713df591654a
Author: Julien Nabet <serval2...@yahoo.fr>
AuthorDate: Mon Apr 10 14:42:42 2023 +0200
Commit: Julien Nabet <serval2...@yahoo.fr>
CommitDate: Mon Apr 10 15:36:16 2023 +0200
tdf#154631: fix Export as gif ignores transparence of objects
As noel indicated in
https://bugs.documentfoundation.org/show_bug.cgi?id=154631#c6
"GIF does not (as far as I can tell) support partial transparency, it only
has full or none transparency.
See specs linked from https://en.wikipedia.org/wiki/GIF";
Change-Id: Ib110f344a6b8f0fdfd1355e6521d979b33548709
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/150184
Reviewed-by: Noel Grandin <noel.gran...@collabora.co.uk>
Tested-by: Jenkins
Reviewed-by: Julien Nabet <serval2...@yahoo.fr>
diff --git a/vcl/source/filter/egif/egif.cxx b/vcl/source/filter/egif/egif.cxx
index 3aae0478cbe8..f908b6235133 100644
--- a/vcl/source/filter/egif/egif.cxx
+++ b/vcl/source/filter/egif/egif.cxx
@@ -392,7 +392,7 @@ void GIFWriter::WriteImageExtension( tools::Long nTimer,
Disposal eDisposal )
m_rGIF.WriteUChar( 0x04 );
m_rGIF.WriteUChar( cFlags );
m_rGIF.WriteUInt16( nDelay );
- m_rGIF.WriteUChar( m_pAcc->GetBestPaletteIndex( BMP_COL_TRANS ) );
+ m_rGIF.WriteUChar( static_cast<sal_uInt8>(m_pAcc->GetBestPaletteIndex(
BMP_COL_TRANS )) );
m_rGIF.WriteUChar( 0x00 );
if( m_rGIF.GetError() )
