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Color Correct

Table Of Contents


Introduction

 

This shader allows you to apply various color correction math. It is useful for tweaking colors or applying user-defined gamma correction curves.


Parameters

Input

This is the color that will be corrected.


Gamma

This is the gamma value to apply to the color components. A value of 1.0 means no gamma correction is applied.


Gamma: 1.0

Reference

0.5


1.5



Contrast

This is the contrast adjustment value to apply to the color components. A value of 0.5 means no contrast adjustment. Values less than 0.5 will reduce contrast, while values greater than 0.5 will increase contrast.


Contrast: 0.5

Reference

0.25


0.75



Hue Shift

This is the hue shift value between 0 and 1, where 0 represents no color shift and 1 represents 360 degree hue color shift.


Hue: 0

Reference

90

270

360


Saturation Scale

This value scales the color saturation. A value of 0 means no color saturation, gray-scale.


Saturation: 1.0

Reference

0.5

1.5


Level Scale

This value scales the brightness of the color, while maintaining the same hue and saturation. A value of 0 means the color will be black.


Level: 1.0

Reference

0.5


1.5