If you are shooting a building, on the other hand, you may need to tilt the camera up to capture it.This can produce perspectival or keystone distortion, where the building’s vertical lines converge inwards towards the top of the frame instead of running parallel with its edges.ĭxO’s ViewPoint is a really handy program that can counteract either kind of distortion and produce a more accurate representation of reality. DxO ViewPoint is an advanced toolset that enables you to easily correct lens distortion problems, normally viewPoint sells for around $79 and now with below promotion page you can get the license of this software (both Mac & Windows) for free.ĭxO ViewPoint allows you to fix lens flaws and lets you deal with a wider range of lens-releated distortions, such as the barrelling or pin-cushion effects produced by a fish-eye lens.ĭespite the precision of modern lenses,they can still introduce distortion into your images.After shooting a portrait with a wide-angle lens, for example, a subject’s face may become stretched towards the edge of the frame, an effect known as volume anamorphosis.

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