Re: Trouble exporting to png

[Lars Clausen <lrclause cs uiuc edu>]

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.

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

-Lars

-- 
Lars Clausen (http://shasta.cs.uiuc.edu/~lrclause) | Hårdgrim of Numenor
"I do not agree with a word that you say, but I    | Retainer of Sir Kegg
will defend to the death your right to say it."    |   of Westfield
    --Evelyn Beatrice Hall paraphrasing Voltaire   | Chaos Berserker of Khorne