Img图像数据格式分析及超大数据量快速读取方法

Analysis of Img Format and a Method of Reading for the Large Img Image

Img格式是一种常用的遥感图像格式,在遥感图像处理软件中应用较多,但对其格式进行深入剖析和读写操作介绍的有关文献较少。在自主开发图像处理软件平台研发工作中,读写Img格式是一项基础、重要的工作。对Img格式进行了探讨,并给出了读取Img格式文件的实例。

Img is a familiar remote sensing image format, used frequently in the remote sensing image disposal software. But the literature about Img format and the operation of reading and writing this format is less.Reading and writing Img format is an important and basic task in developing selfdetermination software.This paper not only discusses the Img format, but also gives an example of reading Img format