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Computing the average of a non-rectangular region in IDL [message #1013] Fri, 28 May 1993 13:16
gumley is currently offline  gumley
Messages: 10
Registered: May 1993
Junior Member
Hey folks.
I need to select a polygon of pixels in an image with the mouse, and then
compute the mean value of the pixels within the polygon.
Does anybody have an IDL procedure that will do this, or know here I can
get one?

Cheers,
Liam.

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