crc

crc, a C++ code which computes the PNG Cyclic Redundancy Checksum (CRC) for a string of bytes.

PNG is the Portable Network Graphics format. The PNG checksum algorithm is used as part of the encoding of a PNG file.

Licensing:

The information on this web page is distributed under the MIT license.

Languages:

crc is available in a C++ version.

Related Data and Programs:

crc_test

png, a data directory which contains examples of Portable Network Graphics (PNG) files, 2D graphics;

Reference:

1. World Wide Web Consortium,
   Portable Network Graphics (PNG) Specification,
   Second edition, 10 November 2003.

Source Code:

• crc.cpp, the source code;
• crc.sh, compiles the source code;
• crc.hpp, the include file;