具体代码如下:
具体报错如下,
Traceback (most recent call last):
File "G:/pycharm project/Repetition/Camera_cilibration/get_camera_parameters.py", line 26, in
gray_r = cv2.cvtColor(img_r, cv2.COLOR_BGR2GRAY)
cv2.error: OpenCV(3.4.2) c:\projects\opencv-python\opencv\modules\imgproc\src\color.hpp:253: error: (-215:Assertion failed) VScn::contains(scn) && VDcn::contains(dcn) && VDepth::contains(depth) in function 'cv::CvtHelper<struct cv::Set<3,4,-1>,struct cv::Set<1,-1,-1>,struct cv::Set<0,2,5>,2>::CvtHelper'
请问是什么原因呢?应该怎么修改代码?