How to invert colors in preview pdf option of mozilla Firefox? - Ask Ubuntu

I prefer the preview in Firefox option for PDFs, rather than downloading PDFs and then viewing them. However the default white background on the preview hurts my eyes. So is there a way that I can

Firefox version history - Wikipedia

Is there a pdf reader allowing me to change background color of (arXiv) pdfs? - Ask Ubuntu

themes - Ubuntu Studio 12.0.4 & Mozilla Firefox Input Text Glitch - Ask Ubuntu

Introductory Tour of Sierra

Broken Website] Gmail icons are dark (invisible) · Issue #9796 · darkreader/darkreader · GitHub

Jama Connect® Self-Hosted Release Notes

Firefox 102 Adds GeoClue Support on Linux, Improves PDF Viewer - OMG! Ubuntu

Intro to Colorimetry: Color measurement basics and how colorimeters work: Digital Photography Review

Is there a pdf reader allowing me to change background color of (arXiv) pdfs? - Ask Ubuntu

Read Guide to Markdown Mode for Emacs

How to invert colors in the embedded pfd reader? (A dyslexic-friendly setting), Firefox Support Forum

Firefox will soon download files automatically instead of displaying a prompt - gHacks Tech News

Apple macOS Ventura Review

How To Enable Native PDF Viewer on Mozilla Firefox 15