FillShader

The FillShader node replaces selected material channels with a constant color.

Tip:  FillShader's classic 3D system equivalent is the FillMat node.

Inputs and Controls

Connection Type	Connection Name	Function
Input	unnamed	The 2D image you’re using for the surface texture.

Control (UI)	Knob (Scripting)	Default Value	Function
FillShader Tab
Channels	channels	rgba	The effect is only applied to these channels. You can use the checkboxes on the right to select individual channels.
Color	color	0	Adjusts the color used as the constant to replace the material.