Solution for addressing the issue of OpenCV reading cached images from previous operations

In Past of times, to Read the image from the ‘cap’ class and not real-time read will cause read the past image.

To solve this, all you need to do is change the size of imgae buffer.

1. cap = cv2.VideoCapture(device)
2. # set the size of buffer area
3. cap.set(cv2.CAP_PROP_BUFFERSIZE,1)