diff options
| author | Allan Sandfeld Jensen <allan.jensen@digia.com> | 2014-10-21 14:09:01 +0200 |
|---|---|---|
| committer | Allan Sandfeld Jensen <allan.jensen@theqtcompany.com> | 2014-10-24 08:19:08 +0200 |
| commit | 624740cdcdd4abfb15bbbc8a8aa056c57712499f (patch) | |
| tree | a2874c3f5a38d03a26c1ee3b6508c11e7d0e1339 /src/gui | |
| parent | 2bfee10f3ab8e8e33b2169d735baedcdd9f2b584 (diff) | |
Fix printing of semitransparent images to PDF
The patch marks the image data to be inverted when a soft mask is used.
Without this any embedded image with semitransparent pixels would be
decoded with inverted colors.
Task-number: QTBUG-31540
Change-Id: Ia607f7c1acf542ecf3bc88d713dfd87785b43f40
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Diffstat (limited to 'src/gui')
| -rw-r--r-- | src/gui/painting/qpdf.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/gui/painting/qpdf.cpp b/src/gui/painting/qpdf.cpp index 6ea002a761..1da0c6b65f 100644 --- a/src/gui/painting/qpdf.cpp +++ b/src/gui/painting/qpdf.cpp @@ -2083,8 +2083,10 @@ int QPdfEnginePrivate::writeImage(const QByteArray &data, int width, int height, } if (maskObject > 0) xprintf("/Mask %d 0 R\n", maskObject); - if (softMaskObject > 0) + if (softMaskObject > 0) { xprintf("/SMask %d 0 R\n", softMaskObject); + xprintf("/Decode [1 0 1 0 1 0]\n"); + } int lenobj = requestObject(); xprintf("/Length %d 0 R\n", lenobj); |