Add image comparison metrics, tolerance, options pattern, and difference image generation#374

Merged

mattleibow merged 23 commits intomainfrom

copilot/explore-pixel-comparer-libraries

Mar 5, 2026

Commits on Mar 3, 2026

Initial plan
Copilot
committed
Add standard image comparison metrics, tolerance-based compare, and difference image generation

Copilot
and
mattleibow
committed
Address code review: use explicit constructor overloads for binary compatibility

Copilot
and
mattleibow
committed

Commits on Mar 4, 2026

Commits on Mar 5, 2026