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import math
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import cv2
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import numpy as np
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import struct
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import matplotlib.pyplot as plt
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class geometryMenu:
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# 读取彩色图片
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def __init__(self, pic_path):
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self.pic_path = pic_path
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self.pic = cv2.imread(self.pic_path, 1).astype(np.uint8)
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def ShowPic(self):
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cv2.imshow('当前图片', self.pic)
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cv2.waitKey(0) # 0一直显示，直到有键盘输入。也可以是其他数字.
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#二维移动,向右x,向下y
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def ImageMove(self, x, y):
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height, width, channel = self.pic.shape
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M = np.float32([[1, 0, x], [0, 1, y]])
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self.moved_pic = cv2.warpAffine(self.pic, M, (width, height))
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cv2.imwrite('img/geometryImgs/moved_pic.jpg',self.moved_pic)
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cv2.waitKey(0)
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def ImageResizeTimes(self, x_times, y_times):
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self.moved_pic = cv2.resize(self.pic, (0, 0), fx=x_times, fy=y_times)
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cv2.imwrite('img/geometryImgs/moved_pic.jpg',self.moved_pic)
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cv2.waitKey(0)
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def ImageResizePixel(self, x_p, y_p):
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self.moved_pic = cv2.resize(self.pic, (x_p, y_p))
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cv2.imwrite('img/geometryImgs/moved_pic.jpg',self.moved_pic)
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cv2.waitKey(0)
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def HorizentalFlip(self):
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self.moved_pic = cv2.flip(self.pic, 1, dst=None)
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cv2.imwrite('img/geometryImgs/moved_pic.jpg',self.moved_pic)
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cv2.waitKey(0)
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def VerticalFlip(self):
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self.moved_pic = cv2.flip(self.pic, 0, dst=None)
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cv2.imwrite('img/geometryImgs/moved_pic.jpg', self.moved_pic)
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cv2.waitKey(0)
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def CrossFlip(self):
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self.moved_pic = cv2.flip(self.pic, -1, dst=None)
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cv2.imwrite('img/geometryImgs/moved_pic.jpg', self.moved_pic)
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cv2.waitKey(0)
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def FreeRotate(self, angle, size):
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height, width, channel = self.pic.shape
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S = cv2.getRotationMatrix2D((width/2, height/2), angle, size)
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self.moved_pic = cv2.warpAffine(self.pic, S, (width, height))
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cv2.imwrite('img/geometryImgs/moved_pic.jpg', self.moved_pic)
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cv2.waitKey(0)
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def FixedRotate(self, mode):
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if mode == '90':
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self.moved_pic = cv2.rotate(self.pic, cv2.ROTATE_90_CLOCKWISE)
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elif mode == '180':
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self.moved_pic = cv2.rotate(self.pic, cv2.ROTATE_180)
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elif mode == '270':
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self.moved_pic = cv2.rotate(self.pic, cv2.ROTATE_90_COUNTERCLOCKWISE)
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cv2.imwrite('img/geometryImgs/moved_pic.jpg', self.moved_pic)
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cv2.waitKey(0)
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