python图片转钢笔画滤镜 素描滤镜

[python]代码库

#!/usr/bin/env python
# encoding: utf-8


import cv2
import numpy as np


class picture:

    def __init__(self):
        self.path = 'assets/picture.jpeg'

    def hello(self):
        return self

    def run(self):
        # 读取原始图像
        src = cv2.imread(self.path)
        # 图像灰度处理
        gray = cv2.cvtColor(src, cv2.COLOR_BGR2GRAY)
        # 自定义卷积核
        kernel = np.array([[-1, -1, -1], [-1, 10, -1], [-1, -1, -1]])
        # kernel = np.array([[0,-1,0],[-1,5,-1],[0,-1,0]])
        # 图像浮雕效果
        output = cv2.filter2D(gray, -1, kernel)
        # 显示图像
        cv2.imshow('Original Image', src)
        cv2.imshow('Emboss_1', output)
        # 等待显示
        cv2.waitKey()
        cv2.destroyAllWindows()


if __name__ == '__main__':
    picture().hello().run()

[代码运行效果截图]