ken schrieb:
> I've got a problem with the Polar Coordinates filter that probably
> can't be fixed, but I thought I'd still ask...
>
> I'm doing some graphics work that requires converting an image from
> polar to rectangular, then back to polar again. It *should* go back to
> the original image, but in practice, there's a bit of overlap,
> resulting in a bit of the image being lost.
>
> Does anyone know of a way to get round this? (I use PS6, BTW).
>
> Thanks in advance
>
> Ken
Increasing the size of the canvas seems to help a little,
for instance by factor 1.5 in both directions.
I am familiar with coordinate systems, but I don't understand
the meaning of Photoshop's transforms. I had just tested
Cartesian --> Polar followed by Polar --> Cartesian.
Best regards --Gernot Hoffmann
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