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Alphachannel is lost
Posted: Fri Apr 03, 2015 18:12
by movebandit
When compressing to DXV3 normal or high Quality with mpeg streamclip on MacOS the Alpha Channel is lost. Resolume shows in the information "with Alpha Channel" but the Background isn“t transparent.....
Re: Alphachannel is lost
Posted: Sun Apr 05, 2015 00:22
by sleepytom
That's the same old StreamClip bug that has been around for ever. It cannot batch convert files and retain the alpha channel - it couldn't do it with DXV2 and it still can't with DXV3
use Adobe Media Converter instead
Re: Alphachannel is lost
Posted: Sun Apr 05, 2015 04:47
by He2neg
Or if the Background is black use the Automask effect if your machine can get it

Re: Alphachannel is lost
Posted: Sat Apr 11, 2015 23:09
by movebandit
Oops. Never heard about that mpeg streamclip bug in batch mode....and never used it before with alpha.Thanks for the hint.....Automask with Black an White elements is not the best solution
SOLVED