1 Introduction

This document describes the level of support provided by Windows Internet Explorer 7 and Windows Internet Explorer 8 for the Portable Network Graphics (PNG) Specification (Second Edition) [W3C-PNG] W3C Recommendation 10 November 2003 Windows Internet Explorer displays webpages written in HTML.

The [W3C-PNG] specification may contain guidance for authors of webpages and browser users, in addition to user agents (browser applications). Statements found in this document apply only to normative requirements in the specification targeted to user agents, not those targeted to authors.