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Re: Warping or image fitting [message #7040] Wed, 11 September 1996 00:00
Liam Gumley is currently offline  Liam Gumley
Messages: 473
Registered: November 1994
Senior Member
fred@imagem.ibili.uc.pt wrote:
> I'm working with IDL image manipulation. Could anyone tell me
> how can I perform warping or image fitting?
> I have 2 images, the 2nd have sufer a translaction. I mark 6
> points on the 2 images. How can I transform (warping or fitting) the
> 2nd image to the right position (6 points of the 1st image equals to
> the 6 points of the 2nd image) to perform an image subtraction?

Check out the help for POLYWARP and POLY_2D.
They *might* do what you want. If you only have a rotation/translation,
then you might be better off just rotating/translating the image.

Cheers,
Liam.

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