Python method to read image files into matrices and save matrices into images

The following is a Python method for reading image files into matrices and saving matrices into images. It has a good reference value and I hope it will be helpful to everyone. Come and take a look together

Read the picture into a matrix

import matplotlib
im = matplotlib.image.imread('0_0.jpg')

Save matrix as picture

import numpy as np
import scipy
x = np.random.random((600,800,3))
scipy.misc.imsave('meelo.jpg', x)

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