import cv2
img = cv2.imread('../0.jpg')
#获取和设置
pixel = img[100,100] #[ 52 136 188],获取(100,100)处的像素值
print(pixel)
img[100,100] = [43, 52, 78] #设置像素值
b = img[100,100,0]
print(b) #43, 获取(100,100)处,blue通道像素值
g = img[100,100,1]
print(g) #52, 获取(100,100)处,green通道像素值
r = img[100,100,2]
print(r) #78, 获取(100,100)处,red通道像素值
r = img[100,100,2]=99 #设置red通道值
#获取和设置
piexl = img.item(100,100,2)
print(piexl) #99
img.itemset((100,100,2),99)
r = img[100,100,2]
print(r) #99
cv2.imshow('img', img)
cv2.waitKey(0)
OpenCV图像处理---图像像素获取和编辑
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转载自blog.csdn.net/HHH_LLL/article/details/107312515
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