熟悉常用的图像文件格式，了解各图像格式的特点；掌握RAW和BMP文件格式的存储和读取，编程实现RAW—〉BMP格式的转换，为读取各种格式文件打基础。-Familiar with the common image file formats, to understand the characteristics of various image formats master RAW and BMP file formats to store and read, programming, laying