How to properlly save an image using OpenCV 'imwrite' in Python

Sometimes, when we try to save an image using the OpenCV 'imwrite' function, when ended up with a blank (black) image in our working directory. This video shows why this happend and what should we do properly save the image using OpenCV 'imwrite' function.

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#python #pythontutorial #opencvpython #opencv #blankimage