[MEncoder-users] color palette
Christian Ebert
blacktrash at gmx.net
Mon Sep 28 11:20:14 CEST 2009
* Matyas on Sunday, September 27, 2009 at 09:54:32 -0500
> Matyas wrote:
>> So this may have to do with scaling. Here is my filter list:
>
> Definitely a scaler bug. I tested some scalers. Applied them
> four times (expecting this to magnify any effect).
>
> My results:
>
> -sws 2 (bicubic spline, default) correct color
> -sws 7 (Gaussian) floating point exception
> -sws 9 (Lanzcos) incorrect color
> -sws 10 (natural bicubic spline) incorrect color
Thanks for testing. I use -sws 10 and thought it was mainly my
Mac using Gamma 1.8 by default, see also:
http://www.blacktrash.org/test/qtnodct8x8/
But it seems that -sws 2 preserves colors better even for Gamma
2.2.
c
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