Re: dashed lines with GD [ was Re: symbol/color/line consistency =?iso-8859-1?q?in=09terminals=5D?=

[Ethan A M. <merritt@u.washington.edu>]

On Sunday 11 February 2007 21:25, Daniel J Sebald wrote:
> 
> > However, it would be nice to set DPI somehow through GD.  
> > It would simplify things when I import images into Word or PowerPoint. 
> 
> Well, that isn't too difficult, is it?

Actually, it is.

The PNG standard does not provide a place to store dpi.
Some apps store it in a comment record, but that is idiosynchratic,
and anyhow gd does not (yet) support comment records in PNG.

-- 
Ethan A Merritt
Biomolecular Structure Center
University of Washington, Seattle 98195-7742