Are you losing information by applying the threshold to each point without
regard to the points around it? If most or all the points around it are
large values then it is more likely that the threshold should be lower than
if the point is surrounded by lower values. Also, maybe look at the overall
brightness of the image to help set the threshold.

On Wed, Jun 28, 2017 at 5:46 AM, Brian Schott <[email protected]>
wrote:

> Linda,
>
> I see it and it is a beautiful diamond.
> Thanks,
>
> On Tue, Jun 27, 2017 at 10:02 PM, Linda Alvord <[email protected]>
> wrote:
>
> >
> > load 'viewmat'
> > ]B=:A*.|.A*.|.A=:-.(500+x)</|x=:i:500
> > ]P=:2 3$255 255 255 255 0 0
> > P viewmat B
>
>
>
> > I couldn't resist making  a "beginner's diamond.
> >
> > Good luck with the cards. I'm looking forward to seeing wha you make.
> >
> > Linda
> >
> >
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm

Reply via email to