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fix: inaccurate color when display CMYK images

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Resolve https://github.com/BLumia/pineapple-pictures/issues/100
This commit is contained in:
Gary Wang
2025-11-05 20:23:40 +08:00
parent 10e1e91e7b
commit 9021ff2579
1 changed files with 7 additions and 4 deletions
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11
app/graphicsview.cpp
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@ -53,12 +53,15 @@ void GraphicsView::showFileFromPath(const QString &filePath)
} else if (!imageReader.canRead()) {
showText(tr("Image data is invalid or currently unsupported"));
} else {
QPixmap && pixmap = QPixmap::fromImageReader(&imageReader);
if (pixmap.isNull()) {
QImage && img = imageReader.read();
if (img.isNull()) {
showText(tr("Image data is invalid or currently unsupported"));
} else {
pixmap.setDevicePixelRatio(devicePixelRatioF());
showImage(pixmap);
if (img.format() == QImage::Format_CMYK8888) {
img.convertToColorSpace(QColorSpace::SRgb);
}
img.setDevicePixelRatio(devicePixelRatioF());
showImage(img);
}
}
}