Canvas Size for Graphics
Source Frame	Make Canvas	Change "Image Size" to
Normal 4:3 Video (SD & DVD)	768 x 576	720 x 576
Widescreen 16:9	1024 x 576	720 x 576

Placing One Video Format Into Another
Video Source	Change: (What does this mean?)	Image Example
4:3 to 16:9 Full-Screen	Height 133%
4:3 to 16:9 Letterbox	Width 75%
16:9 to 4:3 Full-Screen	Width 133%
16:9 to 4:3 Letterbox	Height 75%

Safe Dimensions for Both Video and CG
Action & Title Safe	Action 10%	Title 20%	Photoshop	Pict
(720 x 576) 4:3 Video Pixel Ratio 5:4	648 x 518	576 x 460	For the files: Bear with me, I'm a working editor...
(720 x 576) Widescreen (16:9 Video) Pixel Ratio 5:4	650 x 518	578 x 460
(768 x 576) 4:3 Graphic Original Pixel Ratio 4:3	716 x 518	628 x 460
(1024 x 576) 16:9 Graphic Original Pixel Ratio 4:3	922 x 518	820 x 460