Map

Displace

Displace pixels as indicated by displacement maps.

Operation pads

This operation exposes the following data pads, defining how it receives, processes, and emits image data:

Input

Aux

Output

Displacement mode

dictionary

Mode of displacement.
Default Cartesian
Possible values Cartesian • Polar

Sampler

dictionary

Type of GeglSampler used to fetch input pixels.
Default Cubic
Possible values Nearest • Linear • Cubic • NoHalo • LoHalo

Abyss policy

dictionary

How image edges are handled.
Default Clamp
Possible values None • Clamp • Loop • Black • White

X displacement

gdouble

Displace multiplier for X or radial direction.
Default 0.00
Value range -500.00 • • 500.00.

Y displacement

gdouble

Displace multiplier for Y or tangent (degrees) direction.
Default 0.00
Value range -500.00 • • 500.00.

Center displacement

gboolean

Center the displacement around a specified point.
Default false

Center X

gdouble

X coordinate of the displacement center.
Default 0.50

Center Y

gdouble

Y coordinate of the displacement center.
Default 0.50

Apply Lens

Simulates the optical distortion caused by having an elliptical lens over the image.

Distance Transform

Calculate a distance transform.