一個終端執行:
ros2 run image_tools ?cam2image --ros-args -p width:=640 -p height:=480 -p frequency:=30.0 -p device_id:=-1 -r /image:=/camera/image_raw
另一個終端執行:8x6 是格子角點數量,0.028是格子尺寸
ros2 run camera_calibration cameracalibrator --size 8x6 --square 0.028 image:=/camera/image_raw camera:=/camera