Lib.rs

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

evalchroma

Guess the best chroma subsampling mode for a given image

by Kornel

4 stable releases

1.0.3 Sep 3, 2024
1.0.2 Aug 19, 2022
1.0.0 May 9, 2021
0.1.2 Oct 31, 2020
0.1.0 Jul 15, 2018

#51 in Multimedia

Download history 41/week @ 2024-07-08 184/week @ 2024-07-15 127/week @ 2024-07-22 248/week @ 2024-07-29 180/week @ 2024-08-05 97/week @ 2024-08-12 122/week @ 2024-08-19 152/week @ 2024-08-26 305/week @ 2024-09-02 198/week @ 2024-09-09 81/week @ 2024-09-16 46/week @ 2024-09-23 171/week @ 2024-09-30 121/week @ 2024-10-07 78/week @ 2024-10-14 153/week @ 2024-10-21

523 downloads per month

Apache-2.0 OR MIT

14KB
253 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

~205KB