Created
May 14, 2019 01:20
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| import rospy | |
| from sensor_msgs.msg import Image | |
| import numpy as np | |
| import cv2 | |
| from cv_bridge import CvBridge | |
| rospy.init_node('my_node', anonymous=True) | |
| topicRGB = "/rgb/image_color" | |
| topicDepth ="/depth_registered/image_raw" | |
| rgbmsg = rospy.wait_for_message(cameraName + topicRGB, Image) | |
| depth_registeredmsg = rospy.wait_for_message(cameraName + topicDepth, Image) | |
| #bridge to convert ROS image into numpy array | |
| br = CvBridge() | |
| #converts ros img to numpy array | |
| rgb = br.imgmsg_to_cv2(rgbros, desired_encoding="bgr8") | |
| depth= br.imgmsg_to_cv2(depthros, desired_encoding="passthrough") | |
| cv2.imshow('image',rgb) | |
| cv2.waitKey(0) | |
| cv2.destroyAllWindows() | |
| cv2.imshow('image',depth) | |
| cv2.waitKey(0) | |
| cv2.destroyAllWindows() |
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