Help again in vegas :) 'cloning'

[Pendji]

yeah, i got many ideas to that, u take like a clip where CJ is in left side of road, and right and put together,
 i kno how, but when shall those transpency (i think thats what its called).
but then when i put 50% transpency, then the 1 cj becomes a little 'ghost like'
what do i do wrong ?

[THEFTman]

"Chroma Keyer"


next time search in the editing section plz, I'M FUCKING TIRED OF THESE "HELP TOPICS"!!!