§ LibTIFF - http://www.libtiff.org
§ LibPNG - http://www.libpng.org
§ LibJPEG - http://www.jpeg.org
§ FreeImage - http://www.freeimage.org
§ ImageMagick - http://www.imagemagick.org
§ QuickTime - http://www.apple.com/quicktime
§ Windows Media -
http://www.microsoft.com/windowsmedia
§ MPEG – http://www.mpeg.org