Qt QPixmap和QImage的相互转换

QPixmap转为Image:

1 QPixmap pixmap;
2 pixmap.load("../Image/1.jpg");
3 QImage tempImage = pixmap.toImage();

QImage转为QPixmap:

1 QImage image;
2 image.load("../Image/1.jpg");
3 QPixmap tempPixmap = QPixmap::fromImage(image);

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转载自www.cnblogs.com/ybqjymy/p/12372286.html