openJpeg

kris kvilekval kris at cs.ucsb.edu
Wed Mar 5 16:10:11 EST 2014


OpenJPEG numbering is very confusing. 

On debian it's listed as OpenJPEG2 1.3 
which I cannot find  listed on OpenJpeg site.

There is a user that says he is packaging OpenJPEG 2
here:
https://github.com/landryb/debian-pkg-openjpeg



On Wed, 2014-03-05 at 16:03 -0500, David Gutman wrote:
> So this can be a very annoying issue--- the latest version in the
> ubuntu repositories is often NOT the latest dev version... so In the
> past I've had to precompile some of the libraries and include my own
> copy...
> 
> If I can find the instructions I followed to build this I will post them here..
> 
> Also depending on which versino of SVS you have, some use different
> JPEG compression depending on how the scope was set up.... so it can
> be a bit confusing to trouble shoot ....
> 
> On Wed, Mar 5, 2014 at 3:59 PM, kris kvilekval <kris at cs.ucsb.edu> wrote:
> >
> > I have a Aperio SVS that appear to work on the precompiled windows binaries
> > while not working on a debian wheezy using openslide backported from sid
> >
> > apt-get source openslide
> > apt-get build-dep libopenslide-dev
> > cd openslide-3.4.0
> > dpkg-buildpackage  -uc -us -rfakeroot
> > cd ..
> > dpkg -i libopenslide0_3.4.0-1_amd64.deb  libopenslide-dev_3.4.0-1_amd64.deb
> >
> > which seemed to work well...
> >
> > However I am getting the error on some files (not all):
> >
> > OpenSlideError: OpenJPEG error: Error decoding tile. Component 1 contains only 32768 blocks while component 0 has 65536 blocks
> >
> >
> > When I checked the version of OpenJPEG, it appears to be the latest available.
> >
> > # apt-cache policy libopenjpeg2
> > libopenjpeg2:
> >   Installed: 1.3+dfsg-4.7
> >   Candidate: 1.3+dfsg-4.7
> >   Version table:
> >  *** 1.3+dfsg-4.7 0
> >         500 ftp://ftp.ucsb.edu/pub/mirrors/linux/debian/ wheezy/main amd64 Packages
> >
> >
> > Do the windows binaries use a different version of openJpeg.. has anybody else seen a similar problem?
> >
> > Thanks,
> > Kris
> >
> > _______________________________________________
> > openslide-users mailing list
> > openslide-users at lists.andrew.cmu.edu
> > https://lists.andrew.cmu.edu/mailman/listinfo/openslide-users
> 
> 
> 



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