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PNG Adam7 interlacing
[PNG] PNG Adam7 interlacing

PNG
GIF
interlacing
interlacing

[interlace animation]

the 2D Adam7 algorithm used by PNG versus the interleaving method of GIF89a

[back to PNG] [Anti-aliasing and Amaya] [Alpha-channel demo] [PngSuite] [PingPong]

  Willem van Schaik, Holland, July 1999     http://www.schaik.com/wwwillem.html