I'm assuming you'll have two layers.  The bottom layer is the black graphic
of a bat.  The top layer is your text.

Make sure your text color is white.  Then just change the layer blending
mode of the top (text) layer to "Difference".


On Thu, Mar 6, 2014 at 9:44 AM, steveyraff <for...@gimpusers.com> wrote:

> Hey guys.
>
> I am designing a product.
>
> The product is a small aluminium box, painted white. On this box, there is
> a
> black graphic of a bat. Scrawled across this graphic, will be the product
> name.
>
> To see the product name - the text needs to be coloured BLACK on the parts
> where
> it is over the white background, but it needs to be coloured WHITE on the
> parts
> where it is over the black graphic.
>
> I hope this makes sense?
>
> I have no idea how to do this sort of intelligent coloration, so some help
> is
> much welcomed.
>
> Many thanks,
> Steve.
>
> --
> steveyraff (via www.gimpusers.com/forums)
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-- 
pat david
http://blog.patdavid.net
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