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Avisynth TMPGEnc color problem

Forum Graphic & Displays : TV/Video Cards - Avisynth TMPGEnc color problem

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Baz   10-07-2004 at 10:17:17 PM

Archived from groups: rec.video.desktop (More info?)

 

Converting an AVI to mpeg-2 using Avisynth and TMPGEnc.
Colors are reversed red <-> blue.

When same avi us converted without avisynth colors are fine.
If avi is run through VDub and saved uncompressed colors are fine.

Anyone got any clues about this?

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Anonymous   10-07-2004 at 10:17:18 PM
- 0 +

Archived from groups: rec.video.desktop (More info?)

 

Baz wrote:
>
> Converting an AVI to mpeg-2 using Avisynth and TMPGEnc.
> Colors are reversed red <-> blue.
>
> When same avi us converted without avisynth colors are fine.
> If avi is run through VDub and saved uncompressed colors are fine.
>
> Anyone got any clues about this?
>
Yes, the U and V channels are probably swapped, use

AviSource(..)
SwapUV()

Wilbert

Reply to Anonymous
Baz   10-08-2004 at 12:23:31 PM
- 0 +

Archived from groups: rec.video.desktop (More info?)

 

">>
>> Converting an AVI to mpeg-2 using Avisynth and TMPGEnc.
>> Colors are reversed red <-> blue.
>> Anyone got any clues about this?
>>
> Yes, the U and V channels are probably swapped, use
>
> AviSource(..)
> SwapUV()
>
> Wilbert

Bingo!

Thanks Wilbert

Reply to Baz
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