diff options
Diffstat (limited to 'src/gui/image/qpixmap_raster.cpp')
| -rw-r--r-- | src/gui/image/qpixmap_raster.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/gui/image/qpixmap_raster.cpp b/src/gui/image/qpixmap_raster.cpp index 368600f..1e7ff04 100644 --- a/src/gui/image/qpixmap_raster.cpp +++ b/src/gui/image/qpixmap_raster.cpp @@ -208,7 +208,13 @@ void QRasterPixmapData::fill(const QColor &color) else #endif toFormat = QImage::Format_ARGB32_Premultiplied; - image = QImage(image.width(), image.height(), toFormat); + + if (!image.isNull() && qt_depthForFormat(image.format()) == qt_depthForFormat(toFormat)) { + image.detach(); + image.d->format = toFormat; + } else { + image = QImage(image.width(), image.height(), toFormat); + } } switch (image.format()) { |