Alphachannel is lost

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movebandit
Posts: 199
Joined: Wed Sep 20, 2006 20:49
Location: Germany,Bielefeld

Alphachannel is lost

Post 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.....

sleepytom
Posts: 236
Joined: Fri Sep 12, 2008 11:11
Location: sussex by the sea

Re: Alphachannel is lost

Post 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

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He2neg
Posts: 947
Joined: Fri Nov 22, 2013 21:34
Location: Berlin, Germany

Re: Alphachannel is lost

Post by He2neg »

Or if the Background is black use the Automask effect if your machine can get it ;)
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movebandit
Posts: 199
Joined: Wed Sep 20, 2006 20:49
Location: Germany,Bielefeld

Re: Alphachannel is lost

Post 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

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