程序采用Kinect控制PPT的放映，包括切换和PPT中图片的旋转与缩放-The program uses Kinect to control the show of PPT,it could change the PPT,rotate and scale pictures in the PPT.

程序为Kinect控制PPT的放映，可以实现PPT的切换，旋转和缩放PPT中的图片。-The program uses Kinect to control the show of PPT,it could change the slides,rotate and scaling pictures in the PPT.