libpng
Official PNG reference library
The score summarizes repository activity. Funding is unknown and excluded from the score. These repository signals do not establish financial stability, security, or maintainer availability. How to interpret this data.
Evidence and limitations
Activity source: glennrp/libpng via the GitHub API. Counts describe this repository, which may be a mirror or only part of the project.
- Commits in 30 days
- 11
- Commits in 90 days
- 23
- Authors accounting for half the sampled commits
- 1
The sampled commit history reached the 90-day boundary or the end of the repository history.
Few commits can reflect mature software. Commit authors do not establish merge rights, available maintainers, organizational diversity, or knowledge distribution. Funding is unknown; donation links alone do not establish income or runway.
Correct this assessment or provide evidence →Ways to help libpng
The official libpng page identifies Cosmin Truta as its current maintainer and directs library questions to the png-mng-implement mailing list.
- Discuss a libpng issue with the project
Use the linked implementation mailing list and review the current documentation before reporting a problem.
Official sources checked . libpng project website. These are public participation routes, not a maintainer-confirmed urgent request.
Overview
libpng is the official PNG reference library. It is used by virtually every application and system that handles PNG images.
Importance
- Foundation of PNG image support everywhere
- Embedded in browsers, OS, and applications
- Critical for image processing
- Used by billions of devices
Key Features
- PNG encoding and decoding
- Interlacing support
- Compression options
- Color management
Sustainability
The official libpng page identifies Cosmin Truta as its current maintainer and directs library questions to the png-mng-implement mailing list. libpng project website.
Source pages checked 2026-10-02. Financial capacity has not been independently assessed.
Dependencies
Dependency Chain
Impact Analysis
⚠️ Impact Risk: Changes to libpng could affect 1 downstream project.