Photoshop’s Lens Correction filter has controls for fixing many common lens aberrations, including distortion, chromatic aberration and vignetting.
Tag Archive for 'Perspective correction'
Used to adjust perspective in Photoshop. In order to apply it to a digital photo, the image must be ‘promoted’ to a layer within Photoshop. To do this, just double-click the image’s thumbnail in the Layers palette.

A shift lens is used to correct distortion in architectural photographs and sometimes to manage depth of field in studio shots. The lens can be moved upwards, downwards and side to side relative to the camera body. This is used [...]
Fixing converging verticals in buildings, for example. This can be achieved by using a special perspective correction (PC) lens or by using software. There are two ways to correct converging verticals or other perspective faults in Photoshop. You can use the [...]