POV-Ray: Newsgroups: povray.general: How to suppress verbose runtime output when rendering PNG to stdout in CGI?: Re: How to suppress verbose runtime output when rendering PNG to stdout in CGI?

POV-Ray : Newsgroups : povray.general : How to suppress verbose runtime output when rendering PNG to stdout in CGI? : Re: How to suppress verbose runtime output when rendering PNG to stdout in CGI?		Server Time 1 Aug 2024 04:14:22 EDT (-0400)

From: Christoph Hormann
Date: 18 Mar 2006 15:35:07
Message: <dvhqqr$7bt$1@chho.imagico.de>

Marvin wrote:
> Hi!
> 
> I have used +O- to redirect rendering output to stdout.
> 
> The idea was to use web from to choose between rendering parameters,
> call CGI action for rendering, and then have PNG immediatelly displayed
> as povray would send everything to stdout, and it would go straight to
> browser
> (in a nph-cgi script).
> 
> Alas, I can't seem to be able to suppress renering parameters from being
> displayed and they garble PNG which is being rendered to the PNG stream.

The text output of POV-Ray is printed to stderr so it does not interfere 
with the image to stdout in any way.

Christoph

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