Re: plot_image to postscript

Hi, David.  set_palette(2) seems to work immediately, thanks.  I'll 
look at the
other suggestions for further improvements, too.

Thanks,
Rob


Quoting "David P. Huenemoerder" <dph_at_email.domain.hidden
>
> Hi Rob,
>
> Try
>
> set_palette( 2 ) ;
>
> before plotting, see if that helps.
>
> You might also need to adjust the min,max.
>  plot_image( image, 1, x, y, low, high );
>
> or
>  plot_image( log(image+1), 1, x, y, low, high );
>
>
> I usually also invert the display (before opening the device):
>
>  putenv("PGPLOT_BACKGROUND=white");
>  putenv("PGPLOT_FOREGROUND=black");
>
> so pgplot draws black lines on white background.
>
>
>    rgibson> I have a 2D histogram which I plot with plot_image, and
>    rgibson> it plots nicely to an /xwin display.  But when I plot to
>    rgibson> postscript (/ps or/cps), it just gives me a black square.
>
>    rgibson> I figure it may be a contrast control issue, but 
> plot_image_ctrl is interactive
>    rgibson> anyway.
>
>    rgibson> Are there recommended settings for plot_image to 
> postscript files?
>
>
> Just some guesses,
>
>
> -- Dave
>
> David Huenemoerder  617-253-4283 (o); -253-8084 (f); 
> http://space.mit.edu/home/dph
> MIT Kavli Institute for Astrophysics and Space Research
> 70 Vassar St., NE80-6065,
> Cambridge, MA  02139
> [Admin. Asst.: Elaine Tirrell, 617-253-7480, egt_at_email.domain.hidden>
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