I'm not in front of my machine, but basically I use "read_image" as an
alias for the image reader in jqt ("wdreadimage"?) to read a local jpeg,
e.g.
   aa=. read_image 'pic.jpg'
but the shape of "aa" is 0 0.

This same code works fine on numerous other machines.

One other oddity, perhaps unrelated, but I get a failure to run the j.dll
when I try to start the 32-bit J console on this same machine; 64-bit runs
fine.

Thanks,

Devon


On Apr 15, 2017 6:53 PM, "bill lam" <[email protected]> wrote:

> Your Qt lib and jqt seemed working properly, can you give instructions to
> reproduce your problem?
>
> On 16 Apr, 2017 5:47 am, "Devon McCormick" <[email protected]> wrote:
>
> > I can run the "image" demo fine and I see DLLs under bin/imageformats.
> >
> > On Thu, Apr 13, 2017 at 11:42 PM, bill lam <[email protected]> wrote:
> >
> > > life and minesweeper uses gl2 functions but
> > > not Qimage. see help>studio>qt demos>image
> > >
> > > Qt needs some imageformat dll to handle image files.
> > > They should be under your bin folders.
> > >
> > > Чт, 13 апр 2017, Devon McCormick написал(а):
> > > > I can run the Life and Minesweeper demos.
> > > >
> > > > On Thu, Apr 6, 2017 at 10:34 PM, bill lam <[email protected]>
> wrote:
> > > >
> > > > > Please first check if jqt demo > image demo can work
> > > > > properly.  I don't think intel or amd cpu will make
> > > > > a difference here, or you ever need to compile jqt/qt
> > > > > to tune for amd cpu.
> > > > >
> > > > > Чт, 06 апр 2017, Devon McCormick написал(а):
> > > > > > It looks like it comes down to this:
> > > > > >    wdreadimg_jqtide_
> > > > > > '"C:/Users/DevonMcC/j64-805/bin/jqt.dll" wdreadimg >+ x *c
> *i'&cd
> > > > > >
> > > > > >
> > > > > >
> > > > > > On Wed, Apr 5, 2017 at 12:03 AM, bill lam <[email protected]>
> > > wrote:
> > > > > >
> > > > > > > Which DLL?
> > > > > > >
> > > > > > > Вт, 04 апр 2017, Devon McCormick написал(а):
> > > > > > > > Hi - the DLL J uses for reading in .JPG and other image files
> > > > > returns an
> > > > > > > > empty matrix on my newer machine that has an AMD chip.  Is
> the
> > > source
> > > > > > > > available so I could try compiling it on this new machine?
> > This
> > > may
> > > > > not
> > > > > > > be
> > > > > > > > the problem as I was under the impression that AMD was
> > > > > binary-compatible
> > > > > > > > with Intel, but maybe not.
> > > > > > > >
> > > > > > > > If anyone has any other suggestion about what I could try for
> > > this
> > > > > > > problem,
> > > > > > > > I'd like to hear it.
> > > > > > > >
> > > > > > > > Thanks,
> > > > > > > >
> > > > > > > > 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/
> > forums.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
> > ----------------------------------------------------------------------
> > For information about J forums see http://www.jsoftware.com/forums.htm
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm

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