Good read. I just noted that Wikipedia also has quite an elaborate description of the GIF format: http://en.wikipedia.org/wiki/GIF#Example_GIF_file http://en.wi

Good read. I just noted that Wikipedia also has quite an elaborate description of the GIF format: http://en.wikipedia.org/wiki/GIF#Example_GIF_file http://en.wikipedia.org/wiki/GIF#Example_GIF_file as well as for PNG: http://en.wikipedia.org/wiki/Portable_Network_Graphics#Technical_details http://en.wikipedia.org/wiki/Portable_Network_Graphics#Techn...