W3C: WD-png-960128

PNG (Portable Network Graphics) Specification

Version 0.93

W3C Working Draft 28-Jan-1996


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16. Appendix: On-line Resources

This appendix gives the locations of some Internet resources for PNG software developers. It is, of course, not exhaustive.

Archive sites

The latest released versions of this document and related information can always be found at the PNG FTP archive site, 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.uu.net:/graphics/png/src/. The reference implementation is freely usable in all applications, including commercial applications.

Test images are available from the same archive in 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.
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