基于Windows图形驱动的屏幕截图技术

Technic for screen-capture based on Windows graphics drivers

介绍了一种基于Windows系统图形驱动的高性能屏幕截图技术,并且详细地描述了该技术的实现原理。与其他技术相比,该技术在截屏耗时、效率等方面进行了改进。探究了基于图形驱动的截屏技术相对于其他截屏技术的优缺点,指出了该技术在较低计算机资源消耗方面的优势。

This paper introduced one technic for screen-capture, which is based on graphics drivers. The technic has great improvements in time-consuming and efficiency for capturing screen in comparison with other technics. At last, according to the results of experiments, this paper compares screen-capture based on graphics drivers with other technics and point out the technics has advantage of lower resourse-consuming of computer.