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line152和line170在opencv4.5.1版本下报错 #9

@ghost

Description

非常感谢大佬的代码!发现两个可能是opencv版本更新导致的bug

cvtColor(img, img, CV_RGB2GRAY); //二值化
在opencv4版本里写作
cvtColor(img, img, COLOR_RGB2GRAY); //二值化

findContours(img, f_contours, CV_RETR_EXTERNAL, CV_CHAIN_APPROX_NONE); //找轮廓
可以改成
findContours(img, f_contours, RETR_EXTERNAL, CHAIN_APPROX_NONE); //找轮廓

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