image = CvBridge().compressed_imgmsg_to_cv2(data, "bgr8") # 创建 subscriber rospy.Subscriber("/image/compressed", CompressedImage, cvbridge_callback, queue_size=1) 其中“bgr8” 表示将图像解析为 “bgr8” 格式,也是 opencv 默认的图像格式 使用opencv 手动发布/订阅 参考rospy wiki 教程 参考openc...
示例1: test_encode_decode_cv2_compressed ▲ # 需要导入模块: from cv_bridge import CvBridge [as 别名]# 或者: from cv_bridge.CvBridge importcv2_to_compressed_imgmsg[as 别名]deftest_encode_decode_cv2_compressed(self):importnumpyasnp# from: http://docs.opencv.org/2.4/modules/highgui/doc/rea...