.sp
.LP
These routines create images based on functions or user specifications.
.SH
SHORT DESCRIPTION OF ROUTINES
.IP "Sinusoidal -" 20
Creates a sinusoidal image.
.IP "Piecewise Linear -" 20
 Creates a set of piecewise linear periodic image.
.IP "Constant -" 20
Creates an image with constant pixel values.
.IP "Impulse -" 20
Create an image containing one or more unit impulses spaced as specified.
.IP "Marr Filter -" 20
Create a Marr type edge detection filter kernel.
.IP "Custom Filter -" 20
Create a custom image via keyboard entry, intended  for building 
custom kernels for spatial convolution.
.IP "Gauss Noise -" 20
Creates a Gaussian image or adds Gaussian noise to an input image.
.IP "Shot Noise -" 20
Corrupts an image uniformly with spikes (noise).
.IP "Fractal Image -" 20
Creates a fractal image with a desired fractal dimension.
.IP "Circle Image -" 20
Creates an image of a filled circle.
.IP "Gauss Image -" 20
Create an image containing one or more Gaussians.
.IP "Box Projection -" 20
Projection of a box on a CCD Sensor.
