Feedback
Creates radial feedback and vortex effects.

Simple

Sine

Cosine

Tangens

Special

Quad

 

 

Tunnel

 

 

Feedback Slider Determines the amount of radial feedback loops.
Vortex Slider Creates a kind of vortex effect. If set to zero there will be no vortex effect.
Zoom Slider Lets you zoom and stretch the image. High Zoom values are only usefull, if the Feedback and Vortex sliders have high values.
Angle Slider Lets you rotate the image up to 360 degrees.
Angulate / Radiate Check Box If activated, there will be an angular/radial effect which can be adjusted by right clicking (Windows) or holding the Ctrl key and clicking (Mac) on the preview. If both or none of the check boxes are activated, it is possible to position the center of the effect by right clicking (Windows) or holding the Ctrl key and clicking (Mac) on the preview.
Soften Check Box Softens the effect.