video.py 文件源码

def draw_quads(self, img, quads, color = (0, 255, 0)):
        img_quads = cv2.projectPoints(quads.reshape(-1, 3), self.rvec, self.tvec, self.K, self.dist_coef) [0]
        img_quads.shape = quads.shape[:2] + (2,)
        for q in img_quads:
            cv2.fillConvexPoly(img, np.int32(q*4), color, cv2.LINE_AA, shift=2)