CRC
PNG Cyclic Redundancy Checksum


CRC, a C++ library 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 computer code and data files made available on this web page are distributed under the GNU LGPL 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:


Last revised on 22 February 2020.