我想在左侧显示原始图像,在右侧显示灰度图像。下面是我的代码,我创建了灰度图像并创建了窗口,但我无法将灰度图像放在右侧。我怎样才能做到这一点?
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()
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首先水平(跨列)或垂直(跨行)连接图像,然后将其显示为单个图像。
import numpy as np
import cv2
from skimage.data import astronaut
import scipy.misc as misc
img=cv2.cvtColor(astronaut(),cv2.COLOR_BGR2RGB)
numpy_horizontal_concat = np.concatenate((img, img), axis=1)
cv2.imshow('Numpy Horizontal Concat', numpy_horizontal_concat)
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