QTR-Quadtone RIP

Bronzing is also a term held over from the days of darkroom/wet processing.
The silver can leach out onto the emulsion surface under certain
circumstances producing a bronze sheen. Certain other traditional toning
techniques produced a similar effect within the emulsion without degrading
the image. Metamerism wasn't around then.

On Wed, May 25, 2011 at 5:46 PM, Paul Roark <roark.paul@...> wrote:

>
>
> Dennis Linden <roguemd@...> wrote:
>
> >
> >
> > I am sorry if this newbie question seems simple, but I was wondering if
> > when you
> > speak of bronzing, I have read other articles/posts that refer to
> > metamerism.
> > Are these terms interchangeable or am I wrong to assume that?
> >
> Bronzing and metamerism, as I think of them, are different.
>
> An example of bronzing is at page one of
> http://www.paulroark.com/BW-Info/1100-HpGO.pdf
>
> Metamerism is a problem of colorants that take on slightly different hues
> as
> the light sources vary. See http://en.wikipedia.org/wiki/Metamerism_
> (color)
>
> Paul
> www.PaulRoark.com
>
>
> [Non-text portions of this message have been removed]
>
>  
>


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