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authorCaolán McNamara <caolanm@redhat.com>2017-09-20 14:54:50 +0100
committerCaolán McNamara <caolanm@redhat.com>2017-09-20 17:30:54 +0200
commitffd6efb959f72ab2ef7a015ce64158277eb6cdac (patch)
tree951110538906fbfb5a3ab88a6afc937217ae6873 /filter
parentec010acad55dd81d735b0a45f498a3e60ffbf0b3 (diff)
ofz#2298 don't reuse previous frame alpha is this frame has no alpha
Change-Id: Ie5a50e8aafdafdbeaa66f07e1f99bb7785e7ee64 Reviewed-on: https://gerrit.libreoffice.org/42550 Reviewed-by: Caolán McNamara <caolanm@redhat.com> Tested-by: Caolán McNamara <caolanm@redhat.com>
Diffstat (limited to 'filter')
-rw-r--r--filter/source/graphicfilter/itiff/itiff.cxx5
1 files changed, 3 insertions, 2 deletions
diff --git a/filter/source/graphicfilter/itiff/itiff.cxx b/filter/source/graphicfilter/itiff/itiff.cxx
index 279bfbed1095..3bc57cd3098c 100644
--- a/filter/source/graphicfilter/itiff/itiff.cxx
+++ b/filter/source/graphicfilter/itiff/itiff.cxx
@@ -1340,8 +1340,9 @@ bool TIFFReader::ReadTIFF(SvStream & rTIFF, Graphic & rGraphic )
else
nDstBitsPerPixel = 8;
- Size aTargetSize( nImageWidth, nImageLength );
- aBitmap = Bitmap( aTargetSize, nDstBitsPerPixel );
+ pAlphaMask.reset();
+ Size aTargetSize(nImageWidth, nImageLength);
+ aBitmap = Bitmap(aTargetSize, nDstBitsPerPixel);
xAcc = Bitmap::ScopedWriteAccess(aBitmap);
if (xAcc && xAcc->Width() == nImageWidth && xAcc->Height() == nImageLength)
{