[gdal-dev] Enhancing JP2KAK
Greg Coats
gregcoats at mac.com
Tue Jan 27 14:18:39 EST 2009
The code in 1.6/gdal/frmts/jp2kak/jp2kakdataset.cpp calls upon the
http://www.kakadusoftware.com/ JPEG2000 software to display, read,
and write .jp2 files. This code has not been updated since 2002, and
does not take advantage of any of the major advances in the Kakadu
JPEG2000 software, including hardware based acceleration from
multiple threads. As a result, the GDAL JP2KAK plug in is 4 to 10
times slower than the free Kakadu applications available for Linux,
Mac OS X, Solaris, and Windows. Professor Taubman, the author of
Kakadu, has written that a restructuring of the old jp2kakdataset.cpp
would allow the new, hardware accelerated Kakadu code to be copied
and pasted in. I am offering $5,000. for an updated
jp2kakdataset.cpp delivered no later then 14 Feb 2009.
Greg
More information about the gdal-dev
mailing list