destroyWindows = WindowDestruction()
firstFrame = None
while True:
# grab the frame from the threaded video stream and resize it
# to have a maximum width of 400 pixels
frame = vs.read()
#saveFrame = frame # For storing a copy for encoding later on.
#frame = cv2.resize(frame, (500, 500))
# If the WebcamVideoStream object has a frame grabbed, lets perform operations.
if (vs.grabbed):
gray = filters.grayScaleImage(frame)
gray = filters.gausBlurSpecified(gray, 21, 21)
# originally our dimensions for gaussian blur is 21 by 21
# if the first frame is None, initialize it
'''if (cv2.waitKey(20) & 0xFF == ord('r')): # If r is pressed we want to refresh frame to
firstFrame = gray
continue
else:
firstFrame = gray
continue'''
if firstFrame is None:
firstFrame = gray
continue
# compute the absolute difference between the current frame and
# first frame
