[Interest] jpeg 2000

[Konstantin Tokarev]

14.04.2016, 22:15, "maitai" <maitai at virtual-winds.org>:
> Hello,
>
> Does anyone knows if qt jpeg2000 implementation is based on Jasper or
> openJpeg or something specific to qt, and if it implies extra libs? I
> need to decode weather gribs (stored as jpeg 2000 image in gray scale),
> I have several working solutions using either Jasper or others but would
> like to know if I stand a chance to do the same with a pure qt solution.

There is Qt plugin based on Jasper, it is a part of qtmageformats module.

However, Jasper is dead for a long time, so OpenJPEG is the only sensible long-term choice among open-source implementations. But if you need fast processing you may want to consider Kakadu (comercial).

-- 
Regards,
Konstantin