OpenCV读取一张图片 并将其转换为灰度图像显示

源码：

import cv2 as cvimport numpy as npdef get_imgage_info(image):print(type(image))print(image.shape)print(image.size)print(image.dtype)pix_data = np.array(image)print(pix_data)src = cv.imread("/home/jon/logo.png")get_imgage_info(src)cv.namedWindow("input image", cv.WINDOW_AUTOSIZE)gray = cv.cvtColor(src,cv.COLOR_BGR2GRAY)cv.imshow("input image", gray)cv.waitKey(0)cv.destroyAllWindows()

图像：