contrast
contrast(
inputColor,amount,midpoint?):Node<"vec4">
Defined in: packages/nodes/src/color/contrast.ts:21
Adjust contrast by scaling color values around a midpoint.
Parameters
Section titled “Parameters”inputColor
Section titled “inputColor”Node <"vec4">
The input color (vec4 with alpha)
amount
Section titled “amount”Contrast factor (1 = no change, >1 = more contrast, <1 = less contrast)
midpoint?
Section titled “midpoint?”FloatInput = 0.5
Center point for scaling (default: 0.5)
Returns
Section titled “Returns”Node <"vec4">
Color with adjusted contrast
Examples
Section titled “Examples”// Increase contrastcontrast(texture(tex, uv()), 1.5)// Decrease contrast (flatten)contrast(texture(tex, uv()), 0.5)