Lib.rs

› Multimedia
#image-encoding #encoding #graphics #subsampling #ycbcr #444 #420

evalchroma

Guess the best chroma subsampling mode for a given image

by Kornel

3 stable releases

1.0.2 Aug 19, 2022
1.0.1 Aug 17, 2022
1.0.0 May 9, 2021
0.1.2 Oct 31, 2020
0.1.0 Jul 15, 2018

#118 in Multimedia

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191 downloads per month

Apache-2.0 OR MIT

13KB
252 lines

Evaluate chroma sharpness

Decide what's the best color resolution for encoding JPEG images. It evaluates sharpness of Cb and Cr channels and estimates whether subsampling would introduce visible artifacts.

Dependencies

~140KB