Thanks Ric for the procedure, but I can not reproduce the issue
on j805 linux64 with the latest addons. My environment
JVERSION
Engine: j806/j64avx/linux
Beta: commercial/2017-04-30T15:56:43
Library: 8.05.14
Platform: Linux 64
Installer: unknown
InstallPath: /usr/share/j/8.05
Contact: www.jsoftware.com
1!:0 jpath'~temp/toucan*'
+----------+------------------+-----+---+------+----------+
|toucan.png|2017 4 12 19 20 18|20278|rw-|------|-rw-r-----|
+----------+------------------+-----+---+------+----------+
|toucan.jpg|2017 4 12 19 20 18|7497 |rw-|------|-rw-r-----|
+----------+------------------+-----+---+------+----------+
3{."1 'search'jpkgv'qt'
+------+-------+-------+
|ide/qt|1.1.118|1.1.118|
+------+-------+-------+
3{."1 'search'jpkgv'graphics'
+----------------+-------+-------+
|graphics/afm |1.0.14 |1.0.14 |
|graphics/bmp |1.0.13 |1.0.13 |
|graphics/cairo |1.0.8 |1.0.8 |
|graphics/color |1.0.17 |1.0.17 |
|graphics/d3 |0.0.7 |0.0.7 |
|graphics/fvj4 |1.0.16 |1.0.16 |
|graphics/gl2 |1.0.93 |1.0.93 |
|graphics/gnuplot|1.0.6 |1.0.6 |
|graphics/graph |1.0.21 |1.0.21 |
|graphics/jpeg |1.0.17 |1.0.17 |
|graphics/pdfdraw|1.0.5 |1.0.5 |
|graphics/plot |1.0.182|1.0.182|
|graphics/png |1.0.25 |1.0.25 |
|graphics/print |1.0.16 |1.0.16 |
|graphics/treemap|1.0.15 |1.0.15 |
|graphics/viewmat|1.0.82 |1.0.82 |
+----------------+-------+-------+
Ср, 10 май 2017, Ric Tikkanz написал(а):
> When I start a j805 jconsole on Windows 7, then load 'ide/qt/qtlib'
> I can successfully read and write png files using readimg_jqtide_ and
> writeimg_jqtide_,
> but if I try and read a jpeg image file, I also get an empty matrix of
> shape 0 0 that Devon reports above.
>
> load 'ide/qt/qtlib'
> $readimg_jqtide_ jpath '~temp/toucan.png'
> 144 200
> $readimg_jqtide_ jpath '~temp/toucan.jpg'
> 0 0
>
>
> JVERSION
> Engine: j805/j64/windows
> Release: commercial/2016-12-11T08:02:16
> Library: 8.05.14
> Platform: Win 64
> Installer: J805 install
> InstallPath: c:/program files/j64-805
> Contact: www.jsoftware.com
>
> On Wed, May 10, 2017 at 8:17 AM, Devon McCormick <[email protected]> wrote:
>
> > Now the mystery deepens: despairing of figuring out what I'd done
> > previously to "fix" J (allow it to load the JQt image libraries even when
> > running from jconsole), I installed J 8.04 on my new machine in preparation
> > of diff'ing it against my customized version but, to my surprise, the image
> > library works fine under jconsole in 8.04 without me changing anything. It
> > still fails under J 8.05.
> >
> > This was a fresh install, downloaded from Jsoftware.com, so the only
> > customization remaining would be in my own startup scripts, the same ones
> > that run under J 8.05.
> >
> > In any case, I can continue my work under J 8.04.
> >
> > On Mon, Mar 13, 2017 at 2:31 AM, Devon McCormick <[email protected]>
> > wrote:
> >
> > > OK - I'm using Windows 7 on AMD on this new machine - it may be something
> > > to do with this configuration.
> > >
> > > On Sun, Mar 12, 2017 at 10:37 PM, bill lam <[email protected]> wrote:
> > >
> > >> There is no recent changes in wdreadimg or jqt binaries.
> > >> I tested readimg under jconsole worked ok on linux64.
> > >>
> > >> Вс, 12 мар 2017, Devon McCormick написал(а):
> > >> > OK - but now I find that the underlying DLL call to "wdreadimg" gives
> > >> me a
> > >> > 0 0 matrix result. However, this is a new PC, so I'm not sure there
> > >> isn't
> > >> > something else funny going on.
> > >> >
> > >> > On Sun, Mar 12, 2017 at 5:49 AM, bill lam <[email protected]>
> > wrote:
> > >> >
> > >> > > If you are not running jqt, loading all jqt definitions can
> > >> > > cause conflicts and be harmful. If you know what you are doing,
> > >> > > you can run
> > >> > > load 'ide/qt/qtlib'
> > >> > > which enable some qt facilities for non-Qt platforms.
> > >> > >
> > >> > > Sorry for inconvenience, the changes should have happened in
> > >> > > j806 beta.
> > >> > >
> > >> > > Вс, 12 мар 2017, Devon McCormick написал(а):
> > >> > > > It looks like the problem is that I work under emacs using
> > >> jconsole, and
> > >> > > > there's a switch using "IFQT" that avoids load qtlib for me.
> > >> > > >
> > >> > > > On Sun, Mar 12, 2017 at 5:20 AM, bill lam <[email protected]>
> > >> wrote:
> > >> > > >
> > >> > > > > Yes there was some refactorization on the image and hash cover
> > >> > > > > verbs, but they should work as now. What is your version of
> > qtide
> > >> > > > > addon? The verb should be in jqtide locale in the file
> > >> > > > > ~addons/ide/qt/qtlib.ijs which should be loaded automatically
> > >> > > > > while loading qtide addons. Please provide more information so
> > >> > > > > that I can check. Thanks.
> > >> > > > >
> > >> > > > >
> > >> > > > > Вс, 12 мар 2017, Devon McCormick написал(а):
> > >> > > > > > I used to find code to read and write .JPGs in the jqtide
> > >> namespace
> > >> > > but
> > >> > > > > > this seems to have disappeared in recent versions of J - I'm
> > on
> > >> J
> > >> > > 8.05.
> > >> > > > > >
> > >> > > > > > Did this migrate somewhere? Is here another image
> > >> reader/writer that
> > >> > > > > > people use? It seems I have to re-ask this question every
> > >> couple of
> > >> > > > > years
> > >> > > > > > because this keeps changing.
> > >> > > > > >
> > >> > > > > > Regards,
> > >> > > > > >
> > >> > > > > > Devon
> > >> > > > > > --
> > >> > > > > >
> > >> > > > > > Devon McCormick, CFA
> > >> > > > > >
> > >> > > > > > Quantitative Consultant
> > >> > > > > > ------------------------------------------------------------
> > >> > > ----------
> > >> > > > > > For information about J forums see http://www.jsoftware.com/
> > >> > > forums.htm
> > >> > > > >
> > >> > > > > --
> > >> > > > > regards,
> > >> > > > > ====================================================
> > >> > > > > GPG key 1024D/4434BAB3 2008-08-24
> > >> > > > > gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3
> > >> > > > > gpg --keyserver subkeys.pgp.net --armor --export 4434BAB3
> > >> > > > > ------------------------------------------------------------
> > >> ----------
> > >> > > > > For information about J forums see
> > http://www.jsoftware.com/forum
> > >> s.htm
> > >> > > >
> > >> > > >
> > >> > > >
> > >> > > >
> > >> > > > --
> > >> > > >
> > >> > > > Devon McCormick, CFA
> > >> > > >
> > >> > > > Quantitative Consultant
> > >> > > > ------------------------------------------------------------
> > >> ----------
> > >> > > > For information about J forums see http://www.jsoftware.com/forum
> > >> s.htm
> > >> > >
> > >> > > --
> > >> > > regards,
> > >> > > ====================================================
> > >> > > GPG key 1024D/4434BAB3 2008-08-24
> > >> > > gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3
> > >> > > gpg --keyserver subkeys.pgp.net --armor --export 4434BAB3
> > >> > > ------------------------------------------------------------
> > >> ----------
> > >> > > For information about J forums see http://www.jsoftware.com/forum
> > >> s.htm
> > >> > >
> > >> >
> > >> >
> > >> >
> > >> > --
> > >> >
> > >> > Devon McCormick, CFA
> > >> >
> > >> > Quantitative Consultant
> > >> > ------------------------------------------------------------
> > ----------
> > >> > For information about J forums see http://www.jsoftware.com/
> > forums.htm
> > >>
> > >> --
> > >> regards,
> > >> ====================================================
> > >> GPG key 1024D/4434BAB3 2008-08-24
> > >> gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3
> > >> gpg --keyserver subkeys.pgp.net --armor --export 4434BAB3
> > >> ----------------------------------------------------------------------
> > >> For information about J forums see http://www.jsoftware.com/forums.htm
> > >>
> > >
> > >
> > >
> > > --
> > >
> > > Devon McCormick, CFA
> > >
> > > Quantitative Consultant
> > >
> > >
> >
> >
> > --
> >
> > Devon McCormick, CFA
> >
> > Quantitative Consultant
> > ----------------------------------------------------------------------
> > For information about J forums see http://www.jsoftware.com/forums.htm
> >
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
--
regards,
====================================================
GPG key 1024D/4434BAB3 2008-08-24
gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3
gpg --keyserver subkeys.pgp.net --armor --export 4434BAB3
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm
