opencv_载入和显示图像

 1 #!D:/Code/python 
 2 # -*- coding: utf-8 -*- 
 3 # @Time : 2019/8/26 17:55 
 4 # @Author : Johnye 
 5 # @Site :  
 6 # @File : imageIO.py 
 7 # @Software: PyCharm
 8 
 9 
10 
11 """
12 # WINDOW_AUTOSIZE = 1
13 # WINDOW_FREERATIO = 256
14 # WINDOW_FULLSCREEN = 1
15 # WINDOW_GUI_EXPANDED = 0
16 # WINDOW_GUI_NORMAL = 16
17 # WINDOW_KEEPRATIO = 0
18 # WINDOW_NORMAL = 0
19 # WINDOW_OPENGL = 
20 CV_WINDOW_NORMAL或CV_WINDOW_AUTOSIZE:CV_WINDOW_NORMAL 允许您调整窗口大小,
21 CV_WINDOW_AUTOSIZE 自动调整窗口大小以适合显示的图像(请参阅 imshow()),并且您无法手动更改窗口大小。
22 CV_WINDOW_FREERATIO 调整图像而不考虑其比例而
23 CV_WINDOW_KEEPRATIO 保持图像比率。
24 CV_GUI_NORMAL或CV_GUI_EXPANDED: CV_GUI_NORMAL 是绘制没有状态栏和工具栏的窗口的旧方法,而 CV_GUI_EXPANDED 是一个新的增强GUI。
25 cv.namedWindow("input", cv.WINDOW_GUI_EXPANDED)
26 
27 """
28 import cv2 as cv
29 src = cv.imread("D:\wallpaper\desk7702\95728.jpg")
30 cv.namedWindow("input", cv.WINDOW_NORMAL)
31 cv.imshow("input", src)
32 cv.waitKey(5000)

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转载自www.cnblogs.com/codeAndlearn/p/11414788.html