Portable Network Graphics (PNG) Working Group

The mission of the PNG Working Group is to maintain and develop the Portable Network Graphics (PNG) specification.

Homepage: This page
Charter: Chartered until 30 October 2025 (history)
Shortname: png

Participation

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Patent Policy status How to Join

Leadership

Chairs

Chris Blume

Staff Contacts

Chris Lilley

Links

Mailing List: Public, archived mailing list