Wide PNG's displaying only coloured stripes?

[David Bovill]

That sounds like the problem - is there a way around it - setting a
background colour?

Here is an example:

  http://docs.rev-co.de/radial.png


On 05/02/07, Scott Rossi <scott at tactilemedia.com> wrote:
>
> Recently, David Bovill wrote:
>
> > With the graphing application I have a problem i do not understand. With
> > smaller graphs everything is OK, but with large or rather wide graphs
> they
> > do not dislay correctly - I get coloured bands.
> >
> > Has anyone else seen this - I do not think jpegs or other formats work
> much
> > better - they display fine in Preview on OSX?
>
> Can you post a screenshot somewhere, or an example stack?  One thing that
> can happen is if you have shallow gradient spanning a large distance,
> there
> may not be a wide enough range of colors to render the gradient smoothly,
> and the result is a banding effect.
>
> Regards,
>
> Scott Rossi
> Creative Director
> Tactile Media, Multimedia & Design
> -----
> E: scott at tactilemedia.com
> W: http://www.tactilemedia.com
>
>
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