python照片滤镜 旧照片滤镜

[python]代码库

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

import numpy as np
from PIL import Image


class picture:

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

    def hello(self):
        '''
        This is a welcome speech
        :return: self
        '''

        return self

    def run(self):
        '''
        The program entry
        '''
        im = self.fleeting()
        im.show()
        im.save('assets/fleeting.jpeg')

    def fleeting(self, params=12):
        '''
        Picture to fleeting
        '''
        im = np.asarray(Image.open(self.path).convert('RGB'))
        im1 = np.sqrt(im * [1.0, 0.0, 0.0]) * params
        im2 = im * [0.0, 1.0, 1.0]
        im = im1 + im2
        return Image.fromarray(np.array(im).astype('uint8'))


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

[代码运行效果截图]