python转素描 钢笔画 铅笔画

[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
        img = cv2.imread(self.path)
        # 图像灰度处理
        gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
        # 高斯滤波降噪
        gaussian = cv2.GaussianBlur(gray, (5, 5), 0)

        # Canny算子
        canny = cv2.Canny(gaussian, 50, 150)
        # 阈值化处理
        ret, result = cv2.threshold(canny, 100, 255, cv2.THRESH_BINARY_INV)
        # 显示图像
        cv2.imshow('src', img)
        cv2.imshow('result', result)
        cv2.waitKey()
        cv2.destroyAllWindows()


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

[代码运行效果截图]