数字图像处理程序，可将RAW格式转化为BMP格式，并进行线性拉伸，卷积滤波，几何缩放。-Digital image processing procedures, RAW format can be converted into BMP format, and a linear stretching, convolution filtering, geometric scaling.

绘制线并添加到简单要素类，附加缓冲区分析，几何要素等，结合mapgis实现功能-Draw lines and added to a simple feature class, an additional buffer analysis, geometric elements, combined with mapgis implementation function