defaults: fix color banding

- avoid color banding by using HPJ's amazing dither gegl op - 8times larger filesize, oops - might have gone for pngs at half the size. we'll see

defaults: fix color banding
- avoid color banding by using HPJ's amazing dither gegl op - 8times larger filesize, oops - might have gone for pngs at half the size. we'll see
4184d91b · Jakub Steiner · 72fec28d · 72fec28d · 4184d91b · 72fec28d
Commit 4184d91b authored May 23, 2019 by Jakub Steiner
--- a/backgrounds/adwaita-day.jpg
+++ b/backgrounds/adwaita-day.jpg
--- a/backgrounds/adwaita-morning.jpg
+++ b/backgrounds/adwaita-morning.jpg
--- a/backgrounds/adwaita-night.jpg
+++ b/backgrounds/adwaita-night.jpg