frame.py 文件源码

def contours_draw(self, frame, **kwargs):
        if 'start' not in kwargs:
            kwargs['start'] = 0
        if 'end' not in kwargs:
            kwargs['end'] = len(self.contours) - 1
        if 'color' not in kwargs:
            kwargs['color'] = (0, 255, 0)
        if 'width' not in kwargs:
            kwargs['width'] = 2
        contours = [cnt.ndarray for cnt in self.contours][kwargs['start']:kwargs['end'] + 1]
        if len(contours) > 0:
            cv2.drawContours(frame.ndarray, contours, -1, kwargs['color'], kwargs['width'])
            return True
        return False

    # Dilate this mask's white region