W3C: WD-png-960221

PNG (Portable Network Graphics) Specification

Version 0.94

W3C Working Draft 21-Feb-1996


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16. Appendix: Online Resources

This appendix gives the locations of some Internet resources for PNG software developers. Of course, it is incomplete and subject to change (this is the nature of the Internet).

Archive sites

The latest released versions of this document and related information can always be found at the PNG FTP archive site, ftp://ftp.uu.net/graphics/png/. The PNG specification is available in several formats, including HTML, plain text, and PostScript.

Reference implementation and test images

A reference implementation in portable C is available from the PNG FTP archive site, ftp://ftp.uu.net/graphics/png/src/. The reference implementation is freely usable in all applications, including commercial applications.

Test images are available from ftp://ftp.uu.net/graphics/png/images/.

Electronic mail

The maintainers of the PNG specification can be contacted by e-mail at png-info@uunet.uu.net.

PNG home page

A World Wide Web home page for PNG has been established at http://quest.jpl.nasa.gov/PNG/. This page is a central location for current information about PNG and PNG-related tools.
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