How to correct distortion using photoshop?

[MikeyHo]

any experts?

 

[Jus_a_Nick]

any experts?

what type of distortion do you mean??
if you mean perspective distortion (those that you get from tilting your camera from ground level, common in architecture shots), you can correct it through transform/perspective.

cheers.

 

[showtime]

if its pin cushion or barrel distortion, use filter > distort > spherize

 

[megaweb]

I have a simple procedure on how to correct perspective distortion using PS at my Homepage ...