Merwanski · February 17, 2022 00:45
diff --git a/replace_cv_bridge.py b/replace_cv_bridge.py
 # You could use numpy directly, instead of cv_bridge

 import numpy as np
 im = np.frombuffer(image_data.data, dtype=np.uint8).reshape(image_data.height, image_data.width, -1)

 pi

 # Another solution  // Still not yet tested 
 # Beautiful solution is to use ros_numpy (https://github.com/eric-wieser/ros_numpy). 
 # It is similar to the function of cv_bridge, but without the dependency on cv2:

 import ros_numpy
 np_img = ros_numpy.numpify(ros_img_msg)
	# You could use numpy directly, instead of cv_bridge

	import numpy as np
	im = np.frombuffer(image_data.data, dtype=np.uint8).reshape(image_data.height, image_data.width, -1)

	pi

	# Another solution // Still not yet tested
	# Beautiful solution is to use ros_numpy (https://github.com/eric-wieser/ros_numpy).
	# It is similar to the function of cv_bridge, but without the dependency on cv2:

	import ros_numpy
	np_img = ros_numpy.numpify(ros_img_msg)