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Shined up real nice.

Grayscaler

Render entire page in grayscale (greyscale). Updated 2017-07-08.

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Author
Jefferson Scher
Daily installs
0
Total installs
10
Ratings
3 0 0
Version
0.5.2
Created
Updated
License
MIT
Applies to
All sites

Author's Description

Converts page body to grayscale using a CSS filter. Toggle between grayscale and normal using either:
  • Alt+g
  • "monkey menu" > User Script Commands > Toggle Grayscaler
Inspired by a thread on the Mozilla Support forums: https://support.mozilla.org/questions/1167009
Fx54 grayscaler user script