framecapture.py 文件源码

def saveFrame(self, frame):
        fileName = self._fileName
        if self._frameCounter:
            index = fileName.rfind('.')
            fileName = "%s_frame%s%s" % (fileName[:index], self._frameCounter, fileName[index:])
        image = QImage(frame.contentsSize(), QImage.Format_ARGB32_Premultiplied)
        image.fill(Qt.transparent)
        painter = QPainter(image)
        painter.setRenderHint(QPainter.Antialiasing, True)
        painter.setRenderHint(QPainter.TextAntialiasing, True)
        painter.setRenderHint(QPainter.SmoothPixmapTransform, True)
        frame.documentElement().render(painter)
        painter.end()
        image.save(fileName)
        self._frameCounter += 1
        for childFrame in frame.childFrames():
            self.saveFrame(childFrame)