"Effect: Multi-Image" dialog box

Used to give the effect of one image being overlaid on another, rather like a mirage.

[Center] field

The center of the effect is displayed. The position of the center is specified by dragging the mark, provided in the dialog preview display.

[Position] field

The radius of the effect is displayed as a number of pixels. The radius is specified by dragging the mark, provided in the dialog preview display.

[Shape] button

Used to specify the shape of the images. You can specify either collinear or concentric circular.

[Overlaps] field

Used to specify the number of image overlaps with an integer between 1 and 20.

[Strength] slider

Used to specify the strength (density) of the multiple image effect with an integer between 0 and 100.