Re: non-color-scaled rgbimage plots

[sfeam <sf...@us...>]

On Thursday, 17 August 2017 13:54:44 Dima Kogan wrote:
> Ethan A Merritt <sf...@us...> writes:
> 
> > I agree that it makes no sense to apply the palette range (cbrange)
> > to rgb data.
> > So yes, cb2gray() should not be used for RGB data components.
> > Let's plan to replace it in 5.3 with a new routine rgb2gray(),
> > exact behaviour to be discussed.
> >
> 
> OK, that sounds like a plan. In the meantime I'm going to apply the
> attached patch to my own builds. This detaches the rgb colors from the
> palette entirely, both for autoscaling and for rendering. Works OK in
> initial testing.

[patch snipped]

Looks good to me.
I've applied it to 5.3 cvs.

	Ethan