Thanks for the replies - it looks like editing software may be the answer then. I've since had a chance to experiment with Adobe Premiere and it seems to resize stuff pretty well. The option to resize is part of Flash and comes up in the export window. It's not connected with the Avid codec specific...

I'm hoping someone can help me with a query about Moho... In the past I've made anims for TV in Flash for Pal widescreen (1050x576) and then encoded them as AVIs with an Avid codec, squashing them to 720x576 pixels. I'm considering buying Moho as it looks much more versatile for doing the kind of st...