I think your code works fine, the only problem is how to get the bitmap the
pd code produces into a variable. The pd 'get' function complains that
clipboard is supported only on Windows - it seems to depend on pd 'clip'. :/

On Tue, Mar 31, 2020 at 8:16 AM Devon McCormick <[email protected]> wrote:

> Hi -
> I don't know how well this works on non-Win systems, but I use these:
> load 'ide/qt/qtlib'             NB. At least since v. 8.07
> read_image=: readimg_jqtide_
> write_image=: writeimg_jqtide_
> These verbs are smart enough to figure out the file format from the suffix
> of the name to which you write, e.g.
>    ((]-1&|.)-(]-1&|."1) imgN1) write_image 'TestImg.*png*'
> or
>    ((]-1&|.)-(]-1&|."1) imgN1) write_image 'TestImg.*jpg*'
>
> The writer also handles both 2D and 3D representations of images.
>
> I hope this helps,
>
> Devon
>
> On Tue, Mar 31, 2020 at 1:54 AM Dimitri Georganas <[email protected]> wrote:
>
> > Hi,
> >
> > I'm modeling IC bed impact due to COVID-19 and I need to output a large
> > number of bitmaps, so png seems a good choice. However, PNG (cairo)
> output
> > results in quality loss (compared to the default option) and I was
> > wondering if I am missing any libraries (libcairo is installed). It's a
> > linux system. (see attachment). I have J latest version installed.
> >
> > While the graph looks ok the text that becomes unreadable, and part of
> the
> > legend text end up outside the box.  I tried different width and height,
> > but no luck. I use default plot command and then call pd 'cairo' to
> create
> > the png.
> >
> > I also looked at graphics/gnuplot addon, but it seems windows-specific.
> Can
> > you recommend any other options?
> >
> > Dimitri
> > ----------------------------------------------------------------------
> > 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

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