69 lines
1.8 KiB
Python
69 lines
1.8 KiB
Python
# -*- coding: utf-8 -*-
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# @Time : 2022-7-24 0024 16:42
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# @Author : Qing
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# @Email : derighoid@gmail.com
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# @File : Modify_Pixels.py
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# @Software: PyCharm
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import os
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# 导入库
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import matplotlib.pyplot as plt
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import numpy as np
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from PIL import Image
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class modfifyImage():
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def __init__(self, filePath):
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self.filePath = filePath
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# 图片读取
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def imageRead(self):
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if self.filePath == " ":
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print("Please full in the file path")
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else:
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face = Image.open(self.filePath)
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return face
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# 图片转矩阵
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def imageMatrix(self):
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im = np.array(self.imageRead())
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return im
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# 图片像素反转
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def pixInversion(self):
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im2 = 255 - self.imageMatrix()
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plt.figure()
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plt.imshow(im2)
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plt.show()
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return im2
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# 显示图像三通道颜色
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def img_RGB(self):
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root="E:\\桌面\\Python_Picture_Analysis\\data\\" # 图片保存地址
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red = self.imageMatrix().copy() # 图片复制
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red[:, :, 1:3] = 0
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green = self.imageMatrix().copy()
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green[:, :, ::2] = 0
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blue = self.imageMatrix().copy()
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blue[:, :, :2] = 0
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# 定义画布 多图合并显示
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x, y = plt.subplots(2, 2)
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x.set_size_inches(10, 10)
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y[0, 0].imshow(self.imageMatrix())
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y[0, 1].imshow(red)
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y[1, 0].imshow(green)
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y[1, 1].imshow(blue)
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# 图片保存
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Image.fromarray(np.uint8(red)).save(root + 'picture1' + '.jpg')
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Image.fromarray(np.uint8(blue)).save(root + 'picture2' + '.jpg')
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Image.fromarray(np.uint8(green)).save(root + 'picture3' + '.jpg')
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plt.show()
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return red,green,blue
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# 获得该点的类型
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def get_imgType(self, x, y):
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return type(self.imageMatrix()[x, y]) |