Not Your Everyday Banana

by Bart Arondson

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I created a little action in Photoshop which does the following: converts channels into monochrome layers locks the green channel's layer (to preserve sharpness) auto-aligns the three layers merges the layers back into a color image. Unfortunately it doesn't always work but when it does: Before: After: You can download the .atn file here: ...


If you are interested in just one single image from an uncalibrated system - not really. If you are interested in number 2) setting up your own custom profile for those industrial cameras, then I'd say talk to Tom from epaperpress(dot)com - maker of PTLens. He may be able to help you. V/R B.


1) Is it possible to do automatic CA removal from a single image? Yes. Lightroom does this, and probably Aperture too. Most dedicated photography (as opposed to generic image processing a la Photoshop & GIMP) software should come with a tool to reduce CA too. 2) Can you automatically generate a lens profile to reduce CA? Not that I know of. CA is ...

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