FILTER

THE BOX'S MAIN HELP:

This specifies the type of filter for sampling.
There are three types:  Box, the default.
Triangle, the cheapest.
Gauss, the most exspensive.

FLT (input):

This specifies the type of filter for sampling.
There are three types:  Box, the default.
Triangle, the cheapest.
Gauss, the most expensive.

XWID (input):

This specifies the x width of the filter size.
The default is 1 pixel, but subpixel sampling may be used as well.

YWID (input):

This specifies the y width of the filter size.
The default is 1 pixel, but subpixel sampling may be used as well.

OUT (output):

This specifies the type of filter for sampling.
There are three types:  Box, the default.
Triangle, the cheapest.
Gauss, the most expensive.