Post #2236234

The Portable Network Graphics (PNG) WG invites implementations of an updated Candidate Recommendation Snapshot of Portable Network Graphics (PNG) Specification (Third Edition). This document describes PNG, an extensible file format for the lossless, portable, well-compressed storage of static and animated raster images. https://www.w3.org/news/2025/updated-candidate-recommendation-portable-network-graphics-png-specification-third-edition/