Quantcast Encoding: Xvid Codec Too Dark ? - digitalFAQ.com Forums [Archives]
  #1  
03-12-2003, 03:28 PM
Omega Omega is offline
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Hi

Anyone noticed that most videos encoded with xVid are too dark ?

Because of that I have to use levels command in avisynth to correct the gammas, contrast etc and it takes looooong, long time to encode ...

Any workaround ?

Omega
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  #2  
03-12-2003, 03:53 PM
el_mero_zooter el_mero_zooter is offline
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not too familiar with xvid, other than converting them to kvcd via vdub,,,but here's a quick search from shodan over at Doom's...

{quote}
You can use:

Levels() to adjust brightness in a nonlinear fashion. Use ffdshow to get the values.
Tweak() to adjust contrast/brightness
ColorYUV() to adjust all the things above, and more.

Use ColorYUV(analyze=true) and Histogram() to get information on how your luma is distributed. You could perhaps try and put up a link to a few seconds of video.

{quote}


http://forum.doom9.org/showthread.ph...=xvid+too+dark



zTr...

come to think of it,,,
feardotcom.com was kinda dark,,,
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03-12-2003, 04:47 PM
Omega Omega is offline
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ColorYUV do a very good job, but it works only with avisynth 2.5

I guess I have to stick with levels ...

Omega
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  #4  
03-15-2003, 01:46 PM
PyRoMaNiA PyRoMaNiA is offline
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I never have any problems with XviDs being too dark...it might just be a codec conflict...
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