Hi Bill, Just to add that I get the same behaviour you describe on win-xp with jqt and jconsole on Windows 7.
On Wed, May 10, 2017 at 7:02 PM, bill lam <[email protected]> wrote: > I can duplicate the behavior on win-xp. reading jpg was ok on jqt but > failed on jconsole. > > I think the issue is loading jqt.dll under windows jconsole cannot > loading files in imageformats. > > png does not have such problem since png support is always built-in > inside qt core dlls and does not need additional dll. > > On Wed, May 10, 2017 at 12:22 PM, bill lam <[email protected]> wrote: > > Hi Ric, > > Does jpg work on windows using jqt instead of jconsole? > > > > Ср, 10 май 2017, Ric Tikkanz написал(а): > >> Hi Bill, > >> I have the same versions of all packages as you on both Linux and > Windows. > >> On Linux I can successfully read and write jpg and png. On Windows I can > >> read and write png, but not jpg. > >> > >> readimg_jqtide_ 'toucan.png' NB. works fine on Windows & Linux > >> readimg_jqtide_ 'toucan.jpg' NB. works on Linux but not Windows > >> 'writetoucan.png' writeimg_jqtide_~ readimg_jqtide_ 'toucan.png' NB. > works > >> fine on Windows & Linux > >> 'writetoucan.jpg' writeimg_jqtide_~ readimg_jqtide_ 'toucan.png' NB. > works > >> fine on Linux but not Windows > >> > >> > >> Cheers, > >> > >> On Wed, May 10, 2017 at 1:43 PM, bill lam <[email protected]> wrote: > >> > >> > 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 > >> > > >> ---------------------------------------------------------------------- > >> 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 > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
