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fix: issue of corrupted PNG file. #187

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Merged
deepin-bot merged 1 commit into from
Jan 21, 2026
Merged

fix: issue of corrupted PNG file. #187

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9 changes: 8 additions & 1 deletion src/service/filehander.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -432,7 +432,14 @@ QImage loadImage_helper(const QString &path, FileHander *hander)
}

if (reader.canRead()) {
QImage img = reader.read();
QImage img;
qInfo() << "img can read, file:" << path;
// 某些已损坏的PNG文件这里会返回false，但同时也读取到了数据，我们按正常流程处理
if (reader.read(&img)) {
qInfo() << "img read success after can read, file:" << path;
} else {
qWarning() << "img read failed after can read, file:" << path;
}
#if (QT_VERSION_MAJOR == 5)
auto desktop = QApplication::desktop();
if (Q_NULLPTR != desktop && img.logicalDpiX() != desktop->logicalDpiX()) {//图片Dpi值与屏幕会导致在图片上绘制位置错误
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