21.4.7.38 ST_HueDir

When given two colors to interpolate between, one can go in one of two directions around the color wheel to perform the interpolation. This simple type defines that direction.

This simple type’s contents are a restriction of the W3C XML Schema token datatype.

This simple

type is restricted to the values

listed in the following table:

Enumeration Value

Description

A hue interpolation in the counterclockwise direction.

A hue interpolation in the clockwise

direction.

[Note: The W3C XML Schema definition of this simple type’s content model (ST_HueDir) is located in A.5.3. end note]