2013-03-05 439 views
3

我想在右侧显示原始图像左侧和灰度图像。下面是我的代码,我创建灰度图像并创建窗口,但我无法将灰度图像放在右侧。我怎样才能做到这一点?用Python OpenCV在同一窗口中显示多个图像?

import cv 
import time 
from PIL import Image 
import sys 

filePath = raw_input("file path: ") 
filename = filePath 

img = cv.LoadImage(filename) 
imgGrayScale = cv.LoadImage(filename, cv.CV_LOAD_IMAGE_GRAYSCALE) # create grayscale image 

imgW = img.width 
imgH = img.height 

cv.NamedWindow("title", cv.CV_WINDOW_AUTOSIZE) 
cv.ShowImage("title", img) 
cv.ResizeWindow("title", imgW * 2, imgH) 

cv.WaitKey() 
+1

可能的重复http://stackoverflow.com/questions/11067962/is-it-possible-to-have-black-and-white-and-color-image-on-same-window-by-using- o/11069276 – 2013-03-05 12:23:57

+0

http://stackoverflow.com/questions/14579541/how-do-i-concatenate-two-matrix-in-python-opencv/14584537 – 2013-03-05 12:24:18

+1

作为@Abid写道,解决方案在这里:http:// stackoverflow我找到了这样一个:[DisplayManyImages]/11067962/is-it-it-possible-have-black-and-white-and-color-image-on-same-window-by-using-o/11069276 – vtokmak 2013-03-05 12:36:13

回答

2

据我所知,一个窗口,一个图像。因此,使用imgW * 2创建一个新图像,并在从(originalimage.width,0)开始的区域复制灰度图像的内容。投资回报率功能可能对您有所帮助。

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](http://opencv.willowgarage.com/wiki/DisplayManyImages)我不能为python – vtokmak 2013-03-05 10:38:13

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aww,那是该死的。但基本上与上述答案基本相同,可以为两者创建一个空间图像,并将每个图像复制到ROI中 – berak 2013-03-05 11:04:03

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