我正在寻找一种方法来简单地将一些粘贴Qimage到更大的一个,从一些给定开始(x,y).现在,我正在逐个像素地复制Qimage.
小智 32
QImage srcImage = QImage(100, 100);
QImage destImage = QImage(200, 200);
QPoint destPos = QPoint(25, 25); // The location to draw the source image within the dest
srcImage.fill(Qt::red);
destImage.fill(Qt::white);
QPainter painter(&destImage);
painter.drawImage(destPos, srcImage);
painter.end();
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