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.

图像处理BMP图像，打开，显示，拉伸等操作-image processing image,open,show stretch and so on.