ZyXEL Communications WPA-1000 - Manual (Page 112)

Appendix C Open Source Licences
WPA-1000 User’s Guide
112
* 2. Altered versions must be plainly marked as such and must not be misrepresented as being
the original source.
*
* 3. This Copyright notice may not be removed or altered from * any source or altered source
distribution.
*
* The Contributing Authors and Group 42, Inc. specifically permit, without * fee, and
encourage the use of this source code as a component to supporting the PNG file format in
commercial products. If you use this * source code in a product, acknowledgment is not
required but would be appreciated.
*/
/*
* A "png_get_copyright" function is available, for convenient use in "about" * boxes and the
like:
*
* printf("%s",png_get_copyright(NULL));
*
* Also, the PNG logo (in PNG format, of course) is supplied in the
* files "pngbar.png" and "pngbar.jpg (88x31) and "pngnow.png" (98x31).
*/
/*
* Libpng is OSI Certified Open Source Software. OSI Certified is a
* certification mark of the Open Source Initiative.
*/
/*
* The contributing authors would like to thank all those who helped * with testing, bug fixes,
and patience. This wouldn't have been * possible without all of you.
*
* Thanks to Frank J. T. Wojcik for helping with the documentation.
*/
/*
* Y2K compliance in libpng:
* =========================
*
* October 3, 2002
*
* Since the PNG Development group is an ad-hoc body, we can't make an official declaration.
*