Re: [Gimp-user] loading jp2 images

[Partha Bagchi <partha1b gmail com>]

Psot=12 implies that it's a special case that can be read by Kakadu.
Otherwise Psot has to be greater or equal to 14.

I used the Kakadu demo viewer and it still shows me 1 grayscale layer.
Sorry, this is where I stop. :)

On Tue, Jan 28, 2020 at 12:16 PM rich404 <forums gimpusers com> wrote:

> > You're obviously resourceful. :)
> >
> > Anyway, that image opens as grayscale for me. As a check, I opened it
> > in
> > Photoshop and that's a single layer grayscale as well.
>
>
> I initially thought it might be an old version of lib libopenjp2 (ubuntu
> bionic
> uses 2.3.0 ) but trying out an appimage with the latest 2.3.1 makes no
> difference.
>
> Might be this for you clever guys ;)   If I use imagemagick identify
> -verbose,
> end of the report is:
>
> Version: ImageMagick 7.0.9-17 Q16 x86_64 2020-01-23
> https://imagemagick.org
> identify: Empty SOT marker detected: Psot=12.
>  `OpenJP2' @ warning/jp2.c/JP2WarningHandler/237.
> identify: UnableToOpenConfigureFile `colors.xml' @
> warning/configure.c/GetConfigureOptions/702.
>
> I still think an libopenjp2 issue rather than Gimp.
>
> --
> rich404 (via www.gimpusers.com/forums)
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