diff options
author | Liang Qi <liang.qi@qt.io> | 2017-09-26 16:08:55 +0200 |
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committer | Liang Qi <liang.qi@qt.io> | 2017-09-26 16:14:54 +0200 |
commit | aadfe7d634de04519102c5827ca885dc2e2199c9 (patch) | |
tree | d92db346ca95332b177036a53f1f6beb2e24fb74 /src/gui/image | |
parent | 4b6c1448047362b8c38d265e6414f0e3e59b8d37 (diff) | |
parent | a732e16d5fd9dbf8a0289fec9f948b12e9ba2c19 (diff) |
Merge remote-tracking branch 'origin/5.10' into dev
Conflicts:
src/gui/kernel/qguiapplication.cpp
src/platformsupport/input/libinput/qlibinputpointer.cpp
src/plugins/platforminputcontexts/ibus/qibusplatforminputcontext.h
src/plugins/platforms/cocoa/qcocoawindow.h
src/testlib/qtestsystem.h
Change-Id: I5975ffb3261c2dd82fe02ec4e57df7c0950226c5
Diffstat (limited to 'src/gui/image')
-rw-r--r-- | src/gui/image/qimage.cpp | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp index 4412e722f6..097033280a 100644 --- a/src/gui/image/qimage.cpp +++ b/src/gui/image/qimage.cpp @@ -2113,8 +2113,8 @@ static QImage convertWithPalette(const QImage &src, QImage::Format format, Returns a copy of the image converted to the given \a format, using the specified \a colorTable. - Conversion from 32 bit to 8 bit indexed is a slow operation and - will use a straightforward nearest color approach, with no + Conversion from RGB formats to indexed formats is a slow operation + and will use a straightforward nearest color approach, with no dithering. */ QImage QImage::convertToFormat(Format format, const QVector<QRgb> &colorTable, Qt::ImageConversionFlags flags) const @@ -2122,23 +2122,12 @@ QImage QImage::convertToFormat(Format format, const QVector<QRgb> &colorTable, Q if (!d || d->format == format) return *this; - if (format <= QImage::Format_Indexed8 && depth() == 32) { - return convertWithPalette(*this, format, colorTable); - } - - const Image_Converter *converterPtr = &qimage_converter_map[d->format][format]; - Image_Converter converter = *converterPtr; - if (!converter) + if (format == QImage::Format_Invalid) return QImage(); + if (format <= QImage::Format_Indexed8) + return convertWithPalette(convertToFormat(QImage::Format_ARGB32, flags), format, colorTable); - QImage image(d->width, d->height, format); - QIMAGE_SANITYCHECK_MEMORY(image); - - image.d->offset = offset(); - copyMetadata(image.d, d); - - converter(image.d, d, flags); - return image; + return convertToFormat(format, flags); } /*! |