[Gimp-user] Changing colour of a diagram

[rich2005 <forums gimpusers com>]

> Many thanks for your help and including pictures. I can't get the
> layer menu up to choose screen,

Use the Gimp menu Windows -> Dockable Dialogs -> Layers or the shortcut ctrl-L
(for OSX ctrl might be command)

Then choosing the layer mode is via the drop down menu top of the dialog, for a
description, see about half way down this page

https://www.ephotozine.com/article/how-to-use-layers-and-layer-modes-10659

Sounds like you have a less-than-standard Gimp setup but that is another issue.

rich: www.gimp-forum.net

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rich2005 (via www.gimpusers.com/forums)