Godot-Shader-Lib/documentation/Nodes/Artistic/Adjustment/ContrastNode.md

Contrast node

Adjusts the contrast of input in by the amount of input contrast. A contrast value of 1 will return the input unaltered. A contrast value of 0 will return the midpoint of the input.

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Inputs

Name	Type	Binding	Description
in	vec3	none	Input value
contrast	float	none	Contrast value

Outputs

Name	Type	Binding	Description
out	vec3	None	Output value

ShaderInc location
res://addons/ShaderLib/Artistic/Artistic.gdshaderinc

Method signature
vec3 contrast(input, contrast)

Parameters

Name	Type	Description
input	vec3	Input color
contrast	float	contrast value

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