ok, i was playing around with the RGB diffrence transparency in adobe premiere today, and just have a few questions about it. of you guys could look at the MPG in this link, (its only 1 MB) and try to awnser some questions i have?

first, what can i do to show my head again? if i turn down the similarity, the shirt comes back and thats what i want not to show up. how can i get rid of that small black outline around the shirt? if i turn up the similarity, more of my legs and head dissapear.

hope you guys have some awnsers for me, here is the link to the clip,
http://members.shaw.ca/babim47/Untitled.mpg