kim 50c9b5498b

[feature] use webp for thumbnails (#3116) ...

* update to use webp for thumbnails

* bump webp quality up to 40% from 12% (it's a bit different to jpeg quality setting)

* update to use yuva colorspace, and use thumbnail=n=10 to select frame

* fix missing comma in ffmpeg args

* add links to appropriate ffmpeg docs

* update tests

* add file size tests for thumbnails

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Co-authored-by: tobi <tobi.smethurst@protonmail.com>

2024-07-19 17:28:43 +02:00

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