[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>
2025-12-15 22:13:01 -06:00 · 2024-07-19 15:28:43 +00:00 · 2024-07-19 15:28:43 +00:00 · 50c9b5498b
commit 50c9b5498b
parent f5a44ccad4
72 changed files with 4496 additions and 225 deletions
--- a/internal/media/test/birdnest-thumbnail.jpg
+++ b/internal/media/test/birdnest-thumbnail.jpg
--- a/internal/media/test/birdnest-thumbnail.webp
+++ b/internal/media/test/birdnest-thumbnail.webp
--- a/internal/media/test/longer-mp4-thumbnail.jpg
+++ b/internal/media/test/longer-mp4-thumbnail.jpg
--- a/internal/media/test/longer-mp4-thumbnail.webp
+++ b/internal/media/test/longer-mp4-thumbnail.webp
--- a/internal/media/test/not-an-processed.mp4
+++ b/internal/media/test/not-an-processed.mp4
--- a/internal/media/test/not-an-thumbnail.webp
+++ b/internal/media/test/not-an-thumbnail.webp
--- a/internal/media/test/test-jpeg-1x1px-white-thumbnail.webp
+++ b/internal/media/test/test-jpeg-1x1px-white-thumbnail.webp
--- a/internal/media/test/test-jpeg-thumbnail.jpg
+++ b/internal/media/test/test-jpeg-thumbnail.jpg
--- a/internal/media/test/test-jpeg-thumbnail.webp
+++ b/internal/media/test/test-jpeg-thumbnail.webp
--- a/internal/media/test/test-mp4-thumbnail.jpg
+++ b/internal/media/test/test-mp4-thumbnail.jpg
--- a/internal/media/test/test-mp4-thumbnail.webp
+++ b/internal/media/test/test-mp4-thumbnail.webp
--- a/internal/media/test/test-png-alphachannel-thumbnail.jpg
+++ b/internal/media/test/test-png-alphachannel-thumbnail.jpg
--- a/internal/media/test/test-png-alphachannel-thumbnail.webp
+++ b/internal/media/test/test-png-alphachannel-thumbnail.webp
--- a/internal/media/test/test-png-noalphachannel-thumbnail.jpg
+++ b/internal/media/test/test-png-noalphachannel-thumbnail.jpg
--- a/internal/media/test/test-png-noalphachannel-thumbnail.webp
+++ b/internal/media/test/test-png-noalphachannel-thumbnail.webp