could be interesting but we are obviiously in feature freeze here...
look how the overexpose plugin works. you probably want to do something
similar
On Mon, Mar 4, 2013 at 7:58 PM, Alexander Wagner <[email protected]>wrote:
> Hi!
>
> Just a suggestion.
>
> blendif() is pretty powerful, but at least to the uninitiated a bit
> difficult to use as it requires to visualize the image decomposed to
> it's channels to see where which ones to use and where to put the
> sliders. One can work around with the colour picker of course but it's
> quite a wilde guessing if a or R is a better choice e.g.
>
> At least to me it was always quite helpful to decompose an image in Gimp
> to various channels as gray scale to see which one might give a good
> mask for a potential blendif. (E.g. though there is a pretty nice Lab
> sharpen plugin for the Gimp I tend to decompose, sharpen & blur and
> recompose instead, as I have a better feeling for what's going on.)
>
> I think it would be a great help to those willing to learn if dt could
> just display an images per channel, thus display the channel structure
> by means of grayscale images. IMHO this would make an educated selection
> of channels quite a bit easier if you're not used to see an L channel
> instead of a full image.
>
> I'm not sure if this is easy to do though.
>
> --
>
> Kind regards, / War is Peace.
> | Freedom is Slavery.
> Alexander Wagner | Ignorance is Strength.
> |
> | Theory : G. Orwell, "1984"
> / In practice: USA, since 2001
>
>
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