Reply to post: Re: Find Edges is NOT useless

(Re)touching on a quarter-century of Adobe Photoshop

DesktopGuy

Re: Find Edges is NOT useless

Nice of you to give it a name.

The process has been around before photoshop existed - It's called unsharp masking!

It's a photographic technique to increase edge contrast - name comes from using a negative of an image that is out of focus and using that as a mask to expose through.

Kids these days...

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