Inputs

Position

A value between 0 and 1 with which you can define the Position along the color gradient at which a color value should be extracted.

Color
Knot Position [0..100%]
Bias Position [0..100%]
Interpolation

Details about using the color gradient can be found under Color Gradient in Nodes.

Blending Space

See Blending Space.

 Context

UV

Here a local context structure can be linked that will apply exclusively for this node.