Third commit

Orientation_Modification.py

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+# -*- coding: utf-8 -*-
+# @Time    : 2022-7-25 0025 10:46
+# @Author  : Qing
+# @Email   : derighoid@gmail.com
+# @File    : Orientation_Modification.py
+# @Software: PyCharm
+
+import os
+
+# 导入库
+import matplotlib.pyplot as plt
+import numpy as np
+from PIL import Image
+
+class directionChanges():
+    def __init__(self, filePath):
+        self.filePath = filePath
+
+    # 图片读取
+    def imageRead(self):
+        face3 = Image.open(self.filePath)
+        return face3
+
+    # 图片上矩阵化
+    def imageMatrix(self):
+        im3 = np.array(self.imageRead())
+        return im3
+
+    def imageRepetition(self):
+        # 图像重复
+        # 先水平方向两次，再垂直方向3次
+        plt1 = np.concatenate((self.imageMatrix(), self.imageMatrix()), axis=1)
+        plt2 = np.concatenate((plt1, plt1, plt1), axis=0)
+        plt.imshow(plt2)
+        plt.show()
+        # # 先垂直方向转3次,再水平方向转4次
+        plt3 = np.concatenate((self.imageMatrix(), self.imageMatrix(), self.imageMatrix()), axis=0)
+        plt4 = np.concatenate((plt3, plt3, plt3, plt3), axis=1)
+        plt.imshow(plt4)
+        plt.show()
+        return plt2
+
+    # 图像水平镜面对称
+    def mirrorSymmetry(self):
+        plt6 = self.imageMatrix()[::-1]
+        plt.imshow(plt6)
+        plt.show()
+        return plt6
+
+    # 垂直对称(右旋转)
+    def verticalSummetry_right(self):
+        plt5 = self.imageMatrix().swapaxes(1, 0)
+        plt.imshow(plt5[:, ::-1])
+        plt.show()
+        return plt5
+
+    # 垂直镜面(左旋转)
+    # transpose函数的作用就是调换数组的行列值的索引值，类似于求矩阵的转置
+    def verticalSummetry_lift(self):
+        plt7 = self.imageMatrix().transpose(1, 0, 2)  # x,y轴转置
+        plt.imshow(plt7[::-1])
+        plt.show()
+        return plt7
+
+    # 保存图片
+    def img_Save(self):
+        root = "E:\\桌面\\Python_Picture_Analysis\\data\\"
+        if not os.path.exists(root):
+            os.mkdir(root)
+        else:
+            Image.fromarray(np.uint8(self.imageRepetition())).save(root+'picture4'+'.jpg')
+            Image.fromarray(np.uint8(self.mirrorSymmetry())).save(root+'picture5'+'.jpg')
+            Image.fromarray(np.uint8(self.verticalSummetry_right())).save(root+'picture6'+'.jpg')
+            Image.fromarray(np.uint8(self.verticalSummetry_lift())).save(root+'picture7'+'.jpg')
+
+