diff options
| author | Liang Qi <liang.qi@theqtcompany.com> | 2015-08-26 20:06:57 +0200 |
|---|---|---|
| committer | Liang Qi <liang.qi@theqtcompany.com> | 2015-08-26 20:06:57 +0200 |
| commit | afab1546a7665bac2a8d7a6452e6aea46bfd2127 (patch) | |
| tree | d616a7559c54a40e35a12b464f606774c9b0475b /src/gui/image/qimage.cpp | |
| parent | 06b457c693f207e392d3021d77a0ab18cd78da92 (diff) | |
| parent | 53ecaade10319ecc1d8115521ae6d8eba1ee55c1 (diff) | |
Merge remote-tracking branch 'origin/5.5' into 5.6
Conflicts:
qmake/doc/snippets/code/doc_src_qmake-manual.pro
qmake/doc/src/qmake-manual.qdoc
src/corelib/io/qstorageinfo_unix.cpp
src/corelib/tools/qbytearray.cpp
src/widgets/kernel/qwidgetwindow.cpp
tests/auto/corelib/io/qprocess/tst_qprocess.cpp
tests/auto/corelib/mimetypes/qmimedatabase/tst_qmimedatabase.cpp
tests/auto/network/access/qnetworkreply/BLACKLIST
Change-Id: I9efcd7e1cce1c394eed425c43aa6fce7d2edf31c
Diffstat (limited to 'src/gui/image/qimage.cpp')
| -rw-r--r-- | src/gui/image/qimage.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp index aea6fc133f..045e36323f 100644 --- a/src/gui/image/qimage.cpp +++ b/src/gui/image/qimage.cpp @@ -4237,9 +4237,6 @@ QImage QImage::alphaChannel() const if (!d) return QImage(); - if (d->format == QImage::Format_Alpha8) - return *this; - int w = d->width; int h = d->height; @@ -4269,6 +4266,10 @@ QImage QImage::alphaChannel() const src_data += d->bytes_per_line; dest_data += image.d->bytes_per_line; } + } else if (d->format == Format_Alpha8) { + const uchar *src_data = d->data; + uchar *dest_data = image.d->data; + memcpy(dest_data, src_data, d->bytes_per_line * h); } else { QImage alpha32 = *this; bool canSkipConversion = (d->format == Format_ARGB32 || d->format == Format_ARGB32_Premultiplied); |