Lens Distort Menu Settings
General Settings
Distortion box
Select whether to perform a lens distortion or rectification. All other radial distortion controls are implemented based on this selection.
Regen button
Enable to get dynamic updating of the image as you make changes.
Centre box
Select the size of the crosshair icon in your image.
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.
Icon colour pot
Displays the colour of the crosshair in your image. Editable.
Radial Settings
Lens Mag field
Displays the magnitude of radial distortion or rectification. Editable.
Lens Adj field
Displays the radial distortion or rectification. Editable.
Anamorph field
Displays the ratio of distortion or rectification along the X or Y axis. A value greater than 1.00 stretches more on the X axis, while a value less than 1.00 stretches more on the Y axis. Editable.
Lens Distort Controls
Perspective button
Enable to perform a perspective rectification.
Perspective Type box
Select an option to map the source anchor points to a rectangle, preserving either the horizontal or vertical edges of the image, or mapping one four-corner free-form shape to another. Active when Perspective button is enabled.
Range box
Select whether to set the X and Y range from -0.5 to 0.5 (relative) or set the X and Y range to half of the image size (absolute).
Source colour pot
Displays the colour of the source anchor points. Editable.
Destination colour pot
Displays the anchor points of the destination shape. Editable.
Upper Left X field
Displays the horizontal value for the upper left source anchor. Editable.
Lower Left X field
Displays the horizontal value for the lower left source anchor. Editable.
Lower Right X field
Displays the horizontal value for the lower right source anchor. Editable.
Upper Right X field
Displays the horizontal value for the upper right source anchor. Editable.
Upper Left Y field
Displays the vertical value for the upper left source anchor. Editable.
Lower Left Y field
Displays the vertical value for the lower left source anchor. Editable.
Lower Right Y field
Displays the vertical value for the lower right source anchor. Editable.
Upper Right Y field
Displays the vertical value for the upper right source anchor. Editable.
Upper Left X field
Displays the horizontal value for the upper left destination anchor. Editable (active when the Perspective Type box is set to Free Form).
Lower Left X field
Displays the horizontal value for the lower left destination anchor. Editable (active when the Perspective Type box is set to Free Form).
Lower Right X field
Displays the horizontal value for the lower right destination anchor. Editable (active when the Perspective Type box is set to Free Form).
Upper Right X field
Displays the horizontal value for the upper right destination anchor. Editable (active when the Perspective Type box is set to Free Form).
Upper Left Y field
Displays the vertical value for the upper left destination anchor. Editable (active when the Perspective Type box is set to Free Form).
Lower Left Y field
Displays the vertical value for the lower left destination anchor. Editable (active when the Perspective Type box is set to Free Form).
Lower Right Y field
Displays the vertical value for the lower right destination anchor. Editable (active when the Perspective Type box is set to Free Form).
Upper Right Y field
Displays the vertical value for the upper right destination anchor. Editable (active when the Perspective Type box is set to Free Form).
Analyse button
Enable to use the spline controls.
Add Spline button
Enable to draw a spline along a feature that you want to straighten.
Clear button
Click to clear splines at the selected keyframe.
Set Key button
Click to set a keyframe based on the result of the analysis.
Compute button
Click to analyse the image based on the splines you added.
Show Splines button
Enable to display splines in the image window.
Filter box
Defines the type of filter for your distortion or rectification.
Resize box
Assigns the resize option you choose to apply to your image (if any distortion or rectification is present).
Reset All button
Click to restore default settings.