Hi Jason,

sorry but it looks as if I've sent you on a wild goose chase. I did some more 
research and recreated the actual images using some of the original scripts and 
they look fine. Turns out that the culprit is the RGB to CMYK conversion in 
Canvas, which I am using to make the panels for publication. Unfortunately the 
publisher only accepts CMYK figures, so it looks as if I need to tackle this 
from another angle.

Thanks for your help, glad Pymol is not at fault... (-:

Cheers,

        Carsten

> -----Original Message-----
> From: Jason Vertrees [mailto:[email protected]]
> Sent: Tuesday, January 04, 2011 4:31 PM
> To: [email protected]
> Subject: Re: [PyMOL] Force of pure white background when ray tracing
> with fog
> 
> Hi Carsten,
> 
> What version of PyMOL are you using?  "ray_trace_mode, 3" used to burn
> the background but doesn't any longer.  I just set my background to
> white and tested all ray_trace_mode settings (with fog on) and the
> background is pure white.  Can you please provide a snippet of code
> that produces the effect?
> 
> Cheers,
> 
> -- Jason
> 
> On Tue, Jan 4, 2011 at 8:22 AM, Schubert, Carsten [PRDUS]
> <[email protected]> wrote:
> > Hi Pymolers,
> >
> > I just noticed that Pymol produces an off-whitish background when ray
> > tracing a figure with fog enabled. The RGB values are (252,253,254)
> with my
> > standard settings and are devilishly hard to spot on a monitor, but
> show up
> > on some printers as a grayish background. Is there a setting or a
> trick to
> > get rid of this effect and force a pure white background during
> rendering? I
> > suppose rending with transparent background and pasting in pure white
> box
> > should do as a post-production workaround, but that is not very
> convenient
> > especially if the figures are already all made.
> >
> > Cheers,
> >
> >         Carsten
> >
> > ---------------------------------------------------------------------
> ---------
> > Learn how Oracle Real Application Clusters (RAC) One Node allows
> customers
> > to consolidate database storage, standardize their database
> environment,
> > and,
> > should the need arise, upgrade to a full multi-node Oracle RAC
> database
> > without downtime or disruption
> > http://p.sf.net/sfu/oracle-sfdevnl
> > _______________________________________________
> > PyMOL-users mailing list ([email protected])
> > Info Page: https://lists.sourceforge.net/lists/listinfo/pymol-users
> > Archives: http://www.mail-archive.com/pymol-
> [email protected]
> >
> 
> 
> 
> --
> Jason Vertrees, PhD
> PyMOL Product Manager
> Schrodinger, LLC
> 
> (e) [email protected]
> (o) +1 (603) 374-7120
> 
> -----------------------------------------------------------------------
> -------
> Learn how Oracle Real Application Clusters (RAC) One Node allows
> customers
> to consolidate database storage, standardize their database
> environment, and,
> should the need arise, upgrade to a full multi-node Oracle RAC database
> without downtime or disruption
> http://p.sf.net/sfu/oracle-sfdevnl
> _______________________________________________
> PyMOL-users mailing list ([email protected])
> Info Page: https://lists.sourceforge.net/lists/listinfo/pymol-users
> Archives: http://www.mail-archive.com/[email protected]


------------------------------------------------------------------------------
Learn how Oracle Real Application Clusters (RAC) One Node allows customers
to consolidate database storage, standardize their database environment, and, 
should the need arise, upgrade to a full multi-node Oracle RAC database 
without downtime or disruption
http://p.sf.net/sfu/oracle-sfdevnl
_______________________________________________
PyMOL-users mailing list ([email protected])
Info Page: https://lists.sourceforge.net/lists/listinfo/pymol-users
Archives: http://www.mail-archive.com/[email protected]

Reply via email to