【发布时间】:2020-04-25 21:16:14
【问题描述】:
我正在使用此函数在标签上绘制一个覆盖图像的矩形
如果我想用 x,y Pose 和定义的半径画一个圆怎么办
self.pixmap_image = QPixmap.fromImage(self.MainImage)
self.painterInstance = QPainter(self.pixmap_image)
self.penRectangle = QPen(QtCore.Qt.red)
self.penRectangle.setWidth(4)
self.painterInstance.setPen(self.penRectangle)
self.painterInstance.drawRect(xPose, yPose, xLen, yLen)
self.ui.label_TemplateMatching_DetectedPatterns_Image.setPixmap(self.pixmap_image)
self.ui.label_TemplateMatching_DetectedPatterns_Image.show()
【问题讨论】:
标签: python user-interface pyqt5 draw