| PNG REFERENCE LIBRARY AUTHORS | 
 | ============================= | 
 |  | 
 | This is the list of PNG Reference Library ("libpng") Contributing | 
 | Authors, for copyright and licensing purposes. | 
 |  | 
 |  * Adam Richter | 
 |  * Andreas Dilger | 
 |  * Chris Blume | 
 |  * Cosmin Truta | 
 |  * Dave Martindale | 
 |  * Eric S. Raymond | 
 |  * Gilles Vollant | 
 |  * Glenn Randers-Pehrson | 
 |  * Greg Roelofs | 
 |  * Guy Eric Schalnat | 
 |  * James Yu | 
 |  * John Bowler | 
 |  * Kevin Bracey | 
 |  * Lucas Chollet | 
 |  * Magnus Holmgren | 
 |  * Mandar Sahastrabuddhe | 
 |  * Mans Rullgard | 
 |  * Matt Sarett | 
 |  * Mike Klein | 
 |  * Pascal Massimino | 
 |  * Paul Schmidt | 
 |  * Philippe Antoine | 
 |  * Qiang Zhou | 
 |  * Sam Bushell | 
 |  * Samuel Williams | 
 |  * Simon-Pierre Cadieux | 
 |  * Tim Wegner | 
 |  * Tom Lane | 
 |  * Tom Tanner | 
 |  * Vadim Barkov | 
 |  * Willem van Schaik | 
 |  * Zhijie Liang | 
 |  * Apple Inc. | 
 |     - Zixu Wang (王子旭) | 
 |  * Arm Holdings | 
 |     - Richard Townsend | 
 |  * Google Inc. | 
 |     - Dan Field | 
 |     - Leon Scroggins III | 
 |     - Matt Sarett | 
 |     - Mike Klein | 
 |     - Sami Boukortt | 
 |     - Wan-Teh Chang | 
 |  * Loongson Technology Corporation Ltd. | 
 |     - GuXiWei (顾希伟) | 
 |     - JinBo (金波) | 
 |     - ZhangLixia (张利霞) | 
 |  | 
 | The build projects, the build scripts, the test scripts, and other | 
 | files in the "projects", "scripts" and "tests" directories, have | 
 | other copyright owners, but are released under the libpng license. | 
 |  | 
 | Some files in the "ci" and "contrib" directories, as well as some | 
 | of the tools-generated files that are distributed with libpng, have | 
 | other copyright owners, and are released under other open source | 
 | licenses. |