diff options
Diffstat (limited to 'src/plugins/imageformats')
| -rw-r--r-- | src/plugins/imageformats/ico/qicohandler.cpp | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/src/plugins/imageformats/ico/qicohandler.cpp b/src/plugins/imageformats/ico/qicohandler.cpp index 30935cacda..4908850cc5 100644 --- a/src/plugins/imageformats/ico/qicohandler.cpp +++ b/src/plugins/imageformats/ico/qicohandler.cpp @@ -523,17 +523,21 @@ QImage ICOReader::iconAt(int index) if (!image.isNull()) { readBMP(image); if (!image.isNull()) { - QImage mask(image.width(), image.height(), QImage::Format_Mono); - if (!mask.isNull()) { - mask.setColorCount(2); - mask.setColor(0, qRgba(255,255,255,0xff)); - mask.setColor(1, qRgba(0 ,0 ,0 ,0xff)); - read1BitBMP(mask); + if (icoAttrib.depth == 32) { + img = std::move(image).convertToFormat(QImage::Format_ARGB32_Premultiplied); + } else { + QImage mask(image.width(), image.height(), QImage::Format_Mono); if (!mask.isNull()) { - img = image; - img.setAlphaChannel(mask); - // (Luckily, it seems that setAlphaChannel() does not ruin the alpha values - // of partially transparent pixels in those icons that have that) + mask.setColorCount(2); + mask.setColor(0, qRgba(255,255,255,0xff)); + mask.setColor(1, qRgba(0 ,0 ,0 ,0xff)); + read1BitBMP(mask); + if (!mask.isNull()) { + img = image; + img.setAlphaChannel(mask); + // (Luckily, it seems that setAlphaChannel() does not ruin the alpha values + // of partially transparent pixels in those icons that have that) + } } } } |