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Old 2007-05-16, 19:31   Link #6
Quarkboy
Translator, Producer
 
 
Join Date: Nov 2003
Location: Tokyo, Japan
Age: 44
Quote:
Originally Posted by Starks View Post
1. I have zero idea of which profiles are good for anime. What do most people use?

2. I'm freelancing again so I'm encoding on my own terms for the group (we're a new Negima!? group). Also, what is CRF18?

3. Thanks. I hate having to guesstimate.
Like I said, the "HQ" profiles that should have come with megui are a good place to start.

CRF is one of the 3 different single pass encoding modes of x264:

CRF = also called "constant quality" is a mode that is supposed to keep relatively constant quality, but not constant "quant". Don't ask exactly how it works, it's complicated and not particularly important. It's a good mode to use when you don't care about filesize, or are testing things to see how compressible they are.

ABR = "average bitrate" is the usual xvid-like 1-pass average bitrate based compression, that adjusts on-the fly to scene complexity and generally gives way worse results then 2-pass encoding

CQ = "constant quant" encodes at a constant quant. I.e. it compresses each frame the same amount. This is different than CRF for complicated reasons and isn't actually that useful at all.
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