norman wrote:
> I have been copying some old colour transparencies using my digital
> camera and most of the images produced suffer from chromatic aberration
> somewhere within them. I have tried to find some procedure to remove
> these blemishes but, so far, have not found anything I can get to work.
> All suggestions and how to get round the difficulty will be gratefully
> received.

Should be easy(-ish) :

Split image into red, green, blue channels.
Apply lens correction to red and blue channels to align with green.
Recombine channels.

-- 
David Hodson  --  this night wounds time
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