skip_missing_workers: true
allow_lossy: false
# PNG
advpng: false
optipng: false
pngcrush: false
pngout: true
pngquant: false
# JPG
jpegrecompress: false

skip_missing_workers: true
allow_lossy: true
# PNG
advpng: false
optipng: false
pngcrush: false
pngout: false
pngquant:
  quality: !ruby/range 10..90
# JPG
jpegrecompress: false

Revert "revert back to using slow but lossless PNG optimization"
Revert "revert back to using slow but lossless PNG optimization"

This reverts commit 92660a74bf2153804f2a8eac32658826f6ac844e.
