一个处理BMP位图的程序，因为java对bmp位图的支持性不好，没有相关API，所以自己写了一个，主要实现对一张位图的批量切割。因为bmp图的数据结构复杂，所以这个程序也是可以供大家学习的。-A procedure for handling BMP bitmaps, as java support for bmp bitmap is bad, no relevant API, so write a, the main achievement of a bitmap volume cutting.

JMagick provides an object-oriented Java interface to ImageMagick. Im4java is a pure-java interface to the ImageMagick command-line. ImageMagick® is a software suite to create, edit, compose, or convert bitmap images. It can read and write images