Distort
Lens Distortion
Corrects barrel or pincushion lens distortion.
Operation pads
This operation exposes the following data pads, defining how it receives, processes, and emits image data:
Input
Output
Operation properties
Main
gdouble
Amount of second-order distortion.
Default
Value range
Default
0.00Value range
-100.00 • • 100.00.Edge
gdouble
Amount of fourth-order distortion.
Default
Value range
Default
0.00Value range
-100.00 • • 100.00.Zoom
gdouble
Rescale overall image size.
Default
Value range
Default
0.00Value range
-100.00 • • 100.00.Shift X
gdouble
Effect center offset in X.
Default
Value range
Default
0.00Value range
-100.00 • • 100.00.Shift Y
gdouble
Effect center offset in Y.
Default
Value range
Default
0.00Value range
-100.00 • • 100.00.Brighten
gdouble
Adjust brightness in corners.
Default
Value range
Default
0.00Value range
-100.00 • • 100.00.Background color
GeglColor
Default ``