Den 25.10.2010 22:11, skreiv Bill Skaggs: > The "registration color" is a feature that has recently been added, I > believe, > and I don't know anything about it. Someone other knows? > > Concerning Recompose, its function is to reverse Decompose. If you > decompose a layer and then want to reassemble the original layer using > Compose, you have to do a lot of work -- you have to set up all the > component layers properly using menus. Recompose does all of this > silently, and replaces the original layer (the one that was decomposed) > with the result. If you don't alter any of the decomposed layers, > Recompose > will give you exactly the result you started with (except for > numerical errors), > so you won't see anything change. If you alter one of the decomposed > layers > and then choose Recompose, you should see the original layer change. > > The reason for setting this up was to make it easier to edit individual > color channels of a layer. For example, if you want to edit the > luminosity > of a layer without affecting hues, you can decompose it as LAB, do > whatever you want to the L channel, then do recompose, and your original > layer will automatically show the result. > > -- Bill Thank you, Bill! This explained a lot. I'll try it out and perhaps incorporate this in some way in the GIMP manual. I am using this plugin, together with others, very often at the moment checking out images before printing.
Kolbjoern _______________________________________________ Gimp-docs mailing list Gimp-docs@lists.XCF.Berkeley.EDU https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-docs