实现对扫描仪的控制，扫描图形保存为BMP格式图形。-realization of the right scanner control, the preservation of graphic scanning BMP format graphics.

用扫描仪扫描图形：扫描图形存储为BMP格式，并能够两虚扫描，设定扫描时间间隔。-using scanning graphics : scanning for graphics storage BMP format, and can Deficiency scanning, scanning set time interval.