Histogram Scan


  • Where to find it:


    • Add Adjustment Layer / Extension Pack / Histogram / 


    • NodeGraph / Right Mouse Click / Nodes / Filter / Extension Pack / Histogram / 


  • Shotcut (Nodegraph Only): H




The Histogram Scan Node is very similar in behavior to a Mari Contrast Node but lets you work with values

you are familiar with from Adobe's Substance Designer.



Node Overview



Node Ports


  • Input

The Input to modify


  • Position

Defines the Midpoint on the histogram from which to contrast from.

Overwrites the Position Slider of the Node


  • Contrast

Defines the Bracket around the 'Position' for Black & White Point

Overwrites the Contrast Slider of the Node


  • Mask

Optional Mask to mask out the effect


Node Properties


MAIN TAB


  • Position

Defines the Midpoint on the histogram from which to contrast from


  • Contrast

Defines the Bracket around the 'Position' for Black & White Point


  • Invert Position

Inverts the Position Value. So for example a Position of 0.9 becomes a position of 0.1


  • Clamp

With Clamp turned on no values above 1 and below 0 will be output as a result of the Node.




  • Mask Intensity

Control the intensity of the effect.

If a Mask it attached to the Mask port of the node this will control the intensity of the supplied mask