Upstream line quality improvements#425

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edwardhorsford wants to merge 2 commits intoPattern-Projector:betafrom

edwardhorsford:upstream-line-quality-pr

Commits on Apr 13, 2026

Improve PDF line quality: push-darks filter and contrast boost
edwardhorsford
committed
Replace approximate green colour filter with exact hex colour via feColorMatrix
edwardhorsford
committed