[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

---------

Co-authored-by: tobi <tobi.smethurst@protonmail.com>
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kim 2024-07-19 15:28:43 +00:00 committed by GitHub
commit 50c9b5498b
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72 changed files with 4496 additions and 225 deletions

2
go.mod
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@ -74,6 +74,7 @@ require (
go.opentelemetry.io/otel/trace v1.26.0
go.uber.org/automaxprocs v1.5.3
golang.org/x/crypto v0.25.0
golang.org/x/image v0.18.0
golang.org/x/net v0.27.0
golang.org/x/oauth2 v0.21.0
golang.org/x/text v0.16.0
@ -201,7 +202,6 @@ require (
go.uber.org/multierr v1.11.0 // indirect
golang.org/x/arch v0.8.0 // indirect
golang.org/x/exp v0.0.0-20240222234643-814bf88cf225 // indirect
golang.org/x/image v0.18.0 // indirect
golang.org/x/mod v0.18.0 // indirect
golang.org/x/sync v0.7.0 // indirect
golang.org/x/sys v0.22.0 // indirect