Re: [Gimp-user] Un -Polar Co-Ords

[Ofnuts <ofnuts gmx com>]

On 17/08/15 13:28, Marcwolf wrote:
> HI.
>
> I know that  Filters -> Distorts - > Polar allows you to take a rectangular
> image and  curve it into a polar co-ord view.
>
> But is there anyway one can do the opposite.
>
> For example - I have an image of an eye.. The Iris and Pupil are circular.
>
> What I want to do is to 'cut' it along a radius and then to fold it out so it
> becomes a rectangle.
>
> So that the pupil is at the bottom and the edge of the iris is at the top.
> The original image being 128 x 128 pixels high but the new image being 128 x 408
>
> Many thanks
> Dave
>
> Attachments:
> * http://www.gimpusers.com/system/attachments/210/original/green.bmp

If you un-check "To polar" this is what it does?