[1 位图及矢量图](1%E4%BD%8D%E5%9B%BE%E5%8F%8A%E7%9F%A2%E9%87%8F%E5%9B%BE.md) [2 分辨率](2%E5%88%86%E8%BE%A8%E7%8E%87.md) [3 图像的色彩模式](3%E5%9B%BE%E5%83%8F%E7%9A%84%E8%89%B2%E5%BD%A9%E6%A8%A1%E5%BC%8F.md) [4 常用的图像文件格式](4%E5%B8%B8%E7%94%A8%E7%9A%84%E5%9B%BE%E5%83%8F%E6%96%87%E4%BB%B6%E6%A0%BC%E5%BC%8F.md)