Hello Every body, I have a simple question. If the image is already grey scale image, do I still need to use cvtColor(img, gray, CV_BGR2GRAY) for further processing?
Thanks in advance.
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Hello Every body, I have a simple question. If the image is already grey scale image, do I still need to use cvtColor(img, gray, CV_BGR2GRAY) for further processing?
Thanks in advance.