Re: [Gimp-user] Invert alpha channel

[Ville Pätsi <drc shadowdrama net>]

On 2013-07-12 22:43, Mikael Ståldal wrote:
> Is there an easy way in GIMP to invert the alpha channel of an image? 
> Transparent should be opaque, opaque should be transparent, almost 
> transparent should be almost opaque, etc.

Quickest way is to right click on the layer and choose "Add Layer Mask".
> From there choose "Transfer layer's alpha channel". Then select the
newly created mask and do Invert from the Colors menu. You can then
apply the mask if you want.

--
Ville Pätsi