本程序采用Google earth 提供的com api接口，从GPS程序中拷贝数据，然后控制GE的摄像头焦点。程序使用COPYDATA消息传递数据。-This program uses Google earth to provide the com api interface to copy the data from the GPS program, and then control the camera focus of GE. COPYDATA messaging program use

Show camera data like aperture and exposure time from JPG and Canon RAW image files. Source available! 1.8: Supports Unicode file names 2.1: Supports GPS coordinates, altitude and time

Implemented with SDRAM run nios, while saving camera data SRAM, PLS PLS toolbox, Pattern Recognition bayes discriminant analysis algorithm.