The present invention is directed to a system and method for parameter
based visual characteristic control. The system includes input means
adapted for receiving image data representative of at least one visual
characteristic of an associated image. The system further includes means
adapted for storing data representative of a selected polynomial
relationship. The system still further includes storage means adapted for
storing at least one selected constant value associated with the selected
polynomial relationship, which constant values are chosen so as to define
at least one curve associated with the selected polynomial relationship.
The system also includes calculating means adapted for calculating an
output value in accordance with the selected polynomial relationship,
stored constant values, and received image data.