Re: Trouble exporting to png

[François Désarménien <francois fdesar net>]

13 Jul 2001 07:52:24 -0500
Lars Clausen <lrclause@cs.uiuc.edu> wrote:

> On Fri, 13 Jul 2001, François Désarménien wrote:
> 
> > Hello, dia-list !
> > 
> > I have a diagram, created with version 0.86 which I need to export to
> > png.
> > 
> > With dia-0.86, it worked but some parts of the diagram were missing.
> > Exporting to .eps had no problem.
> > 
> > So I upgraded to 0.88.1. I still can export to .eps but when I try to
> > export to .png, I have the following error message :
> > 
> > libpng error: No IDATs written into file
> 
> That's interesting.  I can export to PNG with 0.88 and newest CVS no
> problem.  What's the version of your libpng?  Mine is 1.0.10.

Mine is 1.0.5. But sorry, I wasn't clear enough : the problem seems to
be with this single schema. I exported others with no problem.

If the .dia source of this faultly schema could help you, just let me
know, I'll send it to you.

> A workaround for now, since your eps export works, is to use convert from
> the ImageMagick package to convert to PNG.

I'll try that, thanks.

François