Differences in camera lenses or perspective irregularities cause lens distortion that results in skewed angles. Use the settings in the Lens Distort tab to rectify or simulate these types of distortions in your images.

Distortion box

Specify whether you want perform a lens distortion or rectification.

Distort Corrections box

Select whether to apply radial corrections manually in this menu, or use the automatic settings derived from the selected analyzer.

Distort Analyzer box

Select which analyzer is used to provide automatic radial corrections.

Auto Expand button

Enable to automatically resize the surface when an attached diffuse map's Axis settings are changed. This same button appears in the Surface tab.

Centre X field

Displays the horizontal position of the centre of the lens. Editable.

Centre Y field

Displays the vertical position of the centre of the lens. Editable.

Magnitude field

Displays the magnitude of radial distortion or rectification. Editable.

Adjustment field

Displays the level of secondary adjustment of radial distortion or rectification. Editable.

Anamorph field

Displays the ratio of radial distortion or rectification along the X or Y axis. Editable.