Skip to content
Navigation Menu
Sign in
Products
Platform
GitHub
Repository hosting, code review, and collaboration
Copilot
AI coding agent for tasks, projects, and automated work
Build & Ship
Actions
CI/CD and automation
Code Quality
Quality analysis, fixes, and enforcement
Codespaces
Cloud development environments
Secure
Code Security
Vulnerability detection and remediation
Secret Protection
Secret scanning and leak prevention
All Features
Developers
Learn
Documentation
Training
Certifications
Build
Build with Copilot
Customize Copilot
Integrations
Explore
Trending repos
GitHub Sponsors
Developer articles
Changelog
Changelog
Your source for the latest features, improvements, and fixes across GitHub products, all in one place.
Businesses
By Stage
Enterprises
Team
Startups
Nonprofits
By Industry
Healthcare
Financial services
Manufacturing
Government
See all industries
Evaluate GitHub
Why GitHub
Customer Stories
Business insights
Trust Center
Add-ons
GitHub Advanced Security
Enterprise-grade code security
Copilot for business
Enterprise-grade AI features
Premium Support
Enterprise-grade 24/7 support
Resources
Learn & Connect
Documentation
Resource center
Blog
Events & webinars
Community Forum
Customer Stories
Integrations
Support
Customer support
Training
GitHub Status
Company
About
Partners
Changelog
GitHub Universe
GitHub Universe
The event for developers, by developers — talks, workshops, and what’s next for GitHub.
Pricing
Search
/
Sign in
Sign up
Appearance settings
You signed in with another tab or window.
Reload
to refresh your session.
You signed out in another tab or window.
Reload
to refresh your session.
You switched accounts on another tab or window.
Reload
to refresh your session.
Dismiss alert
{{ message }}
mapbox
pixelmatch
Repository navigation
Code
Issues
4
(4)
Pull requests
2
(2)
Actions
Projects
Security and quality
Insights
More
items
Use OKLab HyAB perceptual color difference
- #169
#169
Merged
mourner
merged 7 commits into
main
mapbox/pixelmatch:main
from
oklab
mapbox/pixelmatch:oklab
Copy head branch name to clipboard
Jul 5, 2026
Conversation
Commits
7
(7)
Checks
Files changed
Merged
Use OKLab HyAB perceptual color difference
#169
mourner
merged 7 commits into
main
mapbox/pixelmatch:main
from
oklab
mapbox/pixelmatch:oklab
Copy head branch name to clipboard
Commits
Commits on Jul 3, 2026
switch OKLab HyAB perceptual color difference
mourner
committed
5087218
View commit details
Copy full SHA for 5087218
Browse repository at this point
add a regression test
mourner
committed
16d0b7f
View commit details
Copy full SHA for 16d0b7f
Browse repository at this point
small optimization
mourner
committed
2512af6
View commit details
Copy full SHA for 2512af6
Browse repository at this point
add fast path for opaque colors
mourner
committed
449f599
View commit details
Copy full SHA for 449f599
Browse repository at this point
add LMS cache (~10% faster)
mourner
committed
efd423a
View commit details
Copy full SHA for efd423a
Browse repository at this point
microoptimizations for AA detection
mourner
committed
851febd
View commit details
Copy full SHA for 851febd
Browse repository at this point
implement toe-corrected OKLab lightness
mourner
committed
4cad52e
View commit details
Copy full SHA for 4cad52e
Browse repository at this point
You can’t perform that action at this time.