擅长:python、mysql、java
<p>在回答了上面的问题后,我稍微修改了一下代码,现在它看起来像:</p>
<pre><code> path = lips_contour_path
image = QImage('frontal_2.jpg')
output = QImage(image.size(), QImage.Format_ARGB32)
output.fill(Qt.transparent)
painter = QPainter(output)
painter.setClipPath(path)
painter.drawImage(QPoint(), image)
painter.end()
# To avoid useless transparent background you can crop it like that:
output = output.copy(path.boundingRect().toRect())
output.save('out.png')
</code></pre>