：针对现有计算机屏幕图像传输技术使用网络带宽过大、占用系统资源过多、实时性差等问题，分析了影响计算机屏幕传输速度的几个因素，提出采用差异截图方式改进远程屏幕图像实时传输方法-: In view of the existing computer screen image transmission technology using network bandwidth is too large, taking up too many system resources, poor real-time analysis of the impact of the computer screen transmission speed of several factors, proposed the use of differences in ways to improve the remote screen shots of real-time image transmission Methods