Sounds like you are looking
for
https://doc.sagemath.org/html/en/reference/spkg/sage/features.html#sage.features.Executable.absolute_filename
On Friday, June 7, 2024 at 3:19:02 AM UTC-7 Dima Pasechnik wrote:
> It's hopefully being taken care of on the PR linked above in the
> thread. Note that there also Sage features which need to be updated,
> spkg-configure.m4, etc.
>
> It's weird how Sage features does things like checking for an
> executable name, but does not provide any meaningful way to actually
> use the executable detected in a Sage session. Instead one still has
> to say `os.system("convert",...)` or something like this.
>
>
> On Fri, Jun 7, 2024 at 11:05 AM Jan Groenewald <[email protected]>
> wrote:
> >
> > Hi
> >
> > Debian and Ubuntu do not have imagemagick 7 yet, even in Debian Unstable.
> > https://repology.org/project/imagemagick/versions
> > https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=929825
> >
> > Some more info:
> > https://www.imagemagick.org/script/porting.php#cli
> > https://github.com/ImageMagick/ImageMagick/discussions/5279
> >
> > What about a
> >
> > try:
> > magic-script ...
> > except:
> > convert ...
> >
> > or detecting the version 6 or 7, or executable name, of imagemagick?
> >
> > Regards,
> > Jan
> >
> >
> >
> >
> > On Fri, 7 Jun 2024 at 10:35, John Cremona <[email protected]> wrote:
> >>
> >>
> >>
> >> On Fri, 7 Jun 2024 at 07:33, Dima Pasechnik <[email protected]> wrote:
> >>>
> >>> On Thu, Jun 6, 2024 at 2:32 AM John H Palmieri <[email protected]>
> wrote:
> >>> >
> >>> > I don't think I've seen this failure before:
> >>> >
> >>> > sage -t --long --random-seed=214696321465302976857414484526305325295
> src/sage/plot/plot3d/tachyon.py
> >>> >
> **********************************************************************
> >>> > File "src/sage/plot/plot3d/tachyon.py", line 126, in
> sage.plot.plot3d.tachyon
> >>> > Failed example:
> >>> > r2 = os.system('convert '+fname_png+' '+fname_ppm) # optional --
> ImageMagick
> >>> > Expected nothing
> >>> > Got:
> >>> > WARNING: The convert command is deprecated in IMv7, use "magick"
> >>> > <BLANKLINE>
> >>>
> >>> Can you check that you see this warning when you use standalone
> >>> "convert" in terminal?
> >>> If so, that's an ImageMagick's deprecation introduced in a very recent
> >>> verision of it (in 7.1.1.25 there is no warning, as far as
> >>> I can tell)
> >>>
> >>> I think "magick" command is available for quite a while - perhaps we
> >>> can just replace our "convert" to "magick" throughout.
> >>>
> >>> Dima
> >>
> >>
> >> On my computer with Ubuntu 22.04.4 LTS and imagemagick installed,
> "convert" works fine but "magick" is not there.
> >>
> >> John
> >>
> >>
> >>>
> >>>
> >>>
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