LEAD Screen Capture

• FourCC: LSCR
• Company: LEAD Technologies
• Website: http://www.leadtools.com/help/leadtools/v15/mapping/Features/Codecs.htm
• Samples: (TO ADD; see http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/2009-January/060393.html)

The codec employs headerless PNGs for compression.

Frame structure:

 16-bit LE word -  number of PNG fragments
 12-byte records of PNG fragments:
   16-bit LE word - X offset of the fragment
   16-bit LE word - Y offset of the fragment
   16-bit LE word - fragment width
   16-bit LE word - fragment height
   32-bit LE word - compressed size
 fragment data - a series of IDAT chunks and IEND chunk