Sory this simple question, but don't find how to to it.

How to set different video sizes?

As I remember, on previous version of emfield its possible define video sizes.

Comments

I know you posed this question in 2011 but I felt like answering. The video size can be set in the CCK field of the content type where users can create a media link. There are only 2 sizes you can set Video Display Settings and Video Preview Settings. Hope this helps.