6.8.0.0 Added CPU and GPU cores for using CPU convert low bitrate video etc.

6.8.0.0 Added CPU and GPU cores for using CPU convert low bitrate video
6.8.0.0 Added srt and pdf for editor export
6.8.0.0 Fixed history record
6.8.0.0 Fixed camera for full screen
6.8.0.0 Fixed a bug with pdf convert