[gdal-dev] Re: Lossless JPEG in GDAL

[Jukka Rahkonen]

Scott Arko <sarko <at> asf.alaska.edu> writes:

> 
> 
> Frank,
> Thanks for the idea on filing a ticket.  I will do that.  I tried
> another suggestion to install Jasper and see if I could load my images
> as lossless JPEG2000 images, however, this does not seem to work.  For
> the time being I think I will just write a quick converter using
> libjpeg, but it would be nice to have support for this in GDAL.  I
> don't imagine many people run into this file format, though.  
> Best Regards,
> Scott


Hi,

Lossless JPEG2000 images work for me with JP2KAK and JP2MrSID drivers.  JP2ECW
works partially, only problem being that it makes a lossy output from lossless
image.  I have never played woth lossless JPEG.

-Jukka Rahkonen-