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已于 2023-03-15 21:38:54 修改

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文章标签： python opencv 计算机视觉

于 2023-03-15 19:02:17 首次发布

本文链接：https://blog.youkuaiyun.com/dayback/article/details/129564464

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该代码段读取了两幅图片(CAAA.png和BBBB.png)，然后利用OpenCV将第一幅图像转换到HSV色彩空间。通过对像素值的条件判断，修改图像中满足特定条件的像素，将其变为白色，否则设为蓝色。最后，将处理后的图像保存为DDDD.png。

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path1=r'C:\Users\asdf\Desktop\AAAA.png'
path2=r'C:\Users\asdf\Desktop\BBBB.png'
img1=cv2.imread(path1)
img2=cv2.imread(path2)
print(img1.shape)
height=img1.shape[0]
width=img1.shape[1]
channels=img1.shape[2]
print("height:%s,widht:%s,channels:%s" % (height,width,channels))
print(img1.size)
img1=cv2.cvtColor(img1,cv2.COLOR_BGR2HSV)
#    img_bright=cv2.inRange(img,(0,200,0),(255,255,255))
for row in range(height):
    for col in range(width):        #@print(row , "," , col , ":",img1[row][col], "," , img2[row][col])
        if img1[row][col][0]<=5 and img1[row][col][1]>240 and img1[row][col][2]>80:
            img1[row,col]=[0,255,255]
        else:
            img1[row,col]=[0,0,255]
img1=cv2.cvtColor(img1,cv2.COLOR_HSV2BGR)
cv2.imwrite(r'C:\Users\\DDDD.png',img1)