ios springboard recorder
run the demo project, tap screen three times to show control panel, when recording, you can do everything,switch to another application etc... , then you can tap screen 3 times to show control panel again and stop recording.
when finished record, you can watch video recorded in system picture libraty
目前还有一个BUG:OPENGL相关的页面没法录取,有兴趣的可以一起参与研究!