[pdftex] bug with included transparent graphics

[James Quirk]

On Mon, 31 Dec 2007, Martin Schröder wrote:

> 2007/12/31, James Quirk <jjq at hmx.galcit.caltech.edu>:
> >
> > If pdfTeX were to add a /Group dictionary to any page containing
> > transparency and specify in there to use /DeviceRGB instead as the
> > blending space - your colors wouldn't shift.
> 
> Yes,
> Leonard already told me the same.
> 
> I'll fix this next year. :-)
As a stop-gap, Jim need only add:

\pdfpageattr {/Group << /S /Transparency /I true /CS /DeviceRGB>>} 

to fix his slide presentation.

James