大概包括：左右、上下、中心对称，中值滤波，平移、裁剪、二值处理、膨胀、腐蚀、提取边界、缩放、旋转（中心保持不变和中心随旋转变化）、加权平均滤波（里面将四邻域、八邻域、laplace、sobel算子定义为数组并调用）。-Perhaps include: around from top to bottom, the center symmetry, median filter, pan, cutting, deal with two values, expansion, corrosion, ext