INNER CODE UNIT · Python

paint_draw

vietnh1009/QuickDraw · draw.py:8

def paint_draw(event, x, y, flags, param):
    global ix, iy, drawing, mode
    if event == cv2.EVENT_LBUTTONDOWN:
        drawing = True
        ix, iy = x, y
    elif event == cv2.EVENT_MOUSEMOVE:
        if drawing == True:
            cv2.line(image, (ix, iy), (x, y), (255, 255, 255), 5)
            ix = x
            iy = y
    elif event == cv2.EVENT_LBUTTONUP:
        drawing = False
        cv2.line(image, (ix, iy), (x, y), (255, 255, 255), 5)
        ix = x
        iy = y
    return x, y

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