interface version 1
Desaturates over-bright color values.
This operator behaves as a very simple tone-mapping utility, by reducing/removing saturation
from color values with a brightness larger than 1.0
.
Inputs
Color | Input color. |
HSV Value Min/Max | These values specify the brightness range where de-saturation is gradually applied. Colors less bright than Min will not be changed; brighter than Max will have their saturation component decreased to the value set at Saturation at Max (below). |
Value Exponent | An additional exponent applied to the min/max range, allowing for non-linear desaturation mapping. |
Saturation at Max | Colors equally or brighter than Max will have their saturation reduced to this
value. (This value acts as a multiplier, e.g. |
Gamma | An additional gamma-correction, applied to the output color. (Provided as a convenience, if the node is used as a final color-correction before output.) |
Outputs
Out Color | The resulting output color. |
Out Saturation | The computed saturation multiplier. |
Release Notes
interface version 1 —
2013-07-23 | First version. |