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Re: st: graph export does not seem to save very large images?


From   "Victor C. Van Hee" <vvanhee@gmail.com>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: graph export does not seem to save very large images?
Date   Wed, 11 Jun 2008 09:33:13 -0700

Thanks; I'll try that.

On Tue, Jun 10, 2008 at 8:33 PM, Friedrich Huebler <fhuebler@gmail.com> wrote:
> Victor,
>
> I could reproduce the problem with PNG images that exceed a certain
> size. However, you can save a graph in PostScript format and then
> convert it to PNG format with the help of Ghostscript, following the
> instructions on this page:
>
> http://huebler.info/2005/20050407_Stata_PNG.html
>
> With this method it is possible to create much larger PNG files. The
> biggest size I tried was 20,000 x 16,000 pixels.
>
> Friedrich
>
> On Tue, Jun 10, 2008 at 6:09 PM, Victor C. Van Hee <vvanhee@gmail.com> wrote:
>> I'm having trouble saving very large images of multiple combined
>> graphs in Stata.  If I go beyond a width of about 3500, I get the
>> following error:
>>
>> . graph export histograms.png,width(5000) replace
>> could not create PNG file: histograms.png
>> r(693);
>>
>> [r(693) looks like an IO error]
>>
>> Is this a memory problem (I might have too little memory in this
>> computer)?  The size of the images I'm able to save seems to vary
>> quite a bit depending upon what else is running.  Does anyone know a
>> solution to this problem?
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