GDAL开发手册 基础API的介绍和一些入门知识。GDAL(Geospatial Data Abstraction Library)是一个在X/MIT许可协议下的开源栅格空间数据转换库。它利用抽象数据模型来表达所支持的各种文件格式。-GDAL Development Manual- describes the basic API and some started. GDAL (Geospatial Data Abstraction Library) is an open source raster spatial data conversion library in X/MIT license agreement. It uses the abstract data model to express the support of various file formats.