How to do it----
Tools:
1. PPT2DVD free trial from
http://www.ppt-to-dvd.com/download.php?sid=4
2. a dvd burner
Steps:
1. install PPT2DVD on your computer
2. launch PPT2DVD
3. import your PowerPoint presentation in PPT2DVD
4. select the needed configurations for your presentation
NOTE: pay attention to these features because they affect the final playing
results:
---norm: NTSC PAL
---video aspect: 1:1 4:3 16:9
5. convert your presentation to a video file