opencv-python实现的图像转换为铅笔画工具源代码

# install # pip install opencv-python import cv2 image = cv2.imread("Iron_man.jpg") cv2.imshow("Iron_man", image) cv2.waitKey(0) gray_image = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY) cv2.imshow("Iron_man", gray_image) cv2.waitKey(0) inverted_image = 255 - gray_image cv2.imshow("Iron_man Inverted", inverted_image) cv2.waitKey() blurred = cv2.GaussianBlur(inverted_image, (21, 21), 0) inverted_blurred = 255 - blurred pencil_sketch = cv2.divide(gray_image, inverted_blurred, scale=256.0) cv2.imshow("Iron_man Sketch", pencil_sketch) cv2.waitKey(0) cv2.imshow("Iron_man original image", image) cv2.imshow("Iron_man pencil sketch", pencil_sketch) cv2.waitKey(0)