cv2.error: OpenCV(4.6.0) D:\a\opencv-python\opencv-python\opencv\modules\imgproc\src\color.cpp:182
调用OpenCV模块的cvtColor处理图片:img_rgb=r'G:\手机照片2022\IMG_122440.jpg'img_gray=cv2.cvtColor(img_rgb,cv2.COLOR_BGR2GRAY)发生了报错,报错内容为:[WARN:[email protected]]globalD:\a\opencv-python\opencv-python\opencv\modules\imgcodecs\