[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>
This commit is contained in:
kim 2024-07-19 15:28:43 +00:00 committed by GitHub
commit 50c9b5498b
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
72 changed files with 4496 additions and 225 deletions

Binary file not shown.

Before

Width:  |  Height:  |  Size: 6.8 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 5.3 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 6 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 4.5 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 7.5 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 4.8 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 9.6 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 35 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 41 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 9.7 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 10 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 12 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 8.9 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 9.5 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 6.2 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 7.4 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 5.3 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 29 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 35 KiB