main.py 文件源码

def smooth_colors(src, dst, src_l):
    blur_amount = BLUR_FRACTION * np.linalg.norm(np.mean(src_l[LEFT_EYE_IDX], axis = 0) - np.mean(src_l[RIGHT_EYE_IDX], axis = 0))
    blur_amount = (int)(blur_amount)

    if blur_amount % 2 == 0:
        blur_amount += 1

    src_blur = cv2.GaussianBlur(src, (blur_amount, blur_amount), 0)
    dst_blur = cv2.GaussianBlur(dst, (blur_amount, blur_amount), 0)

    dst_blur += (128 * ( dst_blur <= 1.0 )).astype(dst_blur.dtype)

    return (np.float64(dst) * np.float64(src_blur)/np.float64(dst_blur))