Class ColorUtilities
A set of utilities to manipulate color values.
Namespace: UnityEngine.Rendering.PostProcessing
Syntax
public static class ColorUtilities : objectMethods
CIExyToLMS(Single, Single)
Converts CIExy chromaticity to CAT02 LMS.
Declaration
public static Vector3 CIExyToLMS(float x, float y)Parameters
| Type | Name | Description |
|---|---|---|
| Single | x | The X coordinate |
| Single | y | The Y coordinate |
Returns
| Type | Description |
|---|---|
| Vector3 | The CIExy chromaticity converted to CAT02 LMS |
Remarks
ColorToGain(Vector4)
Converts trackball values to Gain coefficients.
Declaration
public static Vector3 ColorToGain(Vector4 color)Parameters
| Type | Name | Description |
|---|---|---|
| Vector4 | color | The trackball color value (with offset in the W component) |
Returns
| Type | Description |
|---|---|
| Vector3 | The converted trackball value |
ColorToInverseGamma(Vector4)
Converts trackball values to inverted Gamma coefficients.
Declaration
public static Vector3 ColorToInverseGamma(Vector4 color)Parameters
| Type | Name | Description |
|---|---|---|
| Vector4 | color | The trackball color value (with offset in the W component) |
Returns
| Type | Description |
|---|---|
| Vector3 | The converted trackball value |
ColorToLift(Vector4)
Converts trackball values to Lift coefficients.
Declaration
public static Vector3 ColorToLift(Vector4 color)Parameters
| Type | Name | Description |
|---|---|---|
| Vector4 | color | The trackball color value (with offset in the W component) |
Returns
| Type | Description |
|---|---|
| Vector3 | The converted trackball value |
ComputeColorBalance(Single, Single)
Computes the color balance coefficients in the CAT02 LMS space.
Declaration
public static Vector3 ComputeColorBalance(float temperature, float tint)Parameters
| Type | Name | Description |
|---|---|---|
| Single | temperature | The color temperature offset |
| Single | tint | The color tint offset (green/magenta) |
Returns
| Type | Description |
|---|---|
| Vector3 | The color balance coefficients in the CAT02 LMS space. |
LinearToLogC(Single)
Converts a linear value to LogC (Alexa El 1000).
Declaration
public static float LinearToLogC(float x)Parameters
| Type | Name | Description |
|---|---|---|
| Single | x | A linear value |
Returns
| Type | Description |
|---|---|
| Single | The input value converted to LogC |
LogCToLinear(Single)
Converts a LogC (Alexa El 1000) value to linear.
Declaration
public static float LogCToLinear(float x)Parameters
| Type | Name | Description |
|---|---|---|
| Single | x | A LogC (Alexa El 1000) value |
Returns
| Type | Description |
|---|---|
| Single | The input convert to linear |
StandardIlluminantY(Single)
Gets the Y coordinate for the chromaticity of the standard illuminant.
Declaration
public static float StandardIlluminantY(float x)Parameters
| Type | Name | Description |
|---|---|---|
| Single | x | The X coordinate |
Returns
| Type | Description |
|---|---|
| Single | The Y coordinate for the chromaticity of the standard illuminant |
Remarks
Based on: "An analytical model of chromaticity of the standard illuminant" by Judd et al. http://en.wikipedia.org/wiki/Standard_illuminant#Illuminant_series_D Slightly modified to adjust it with the D65 white point (x=0.31271, y=0.32902).
ToHex(Color)
Converts a color to its ARGB hexadecimal representation.
Declaration
public static uint ToHex(Color c)Parameters
| Type | Name | Description |
|---|---|---|
| Color | c | The color to convert |
Returns
| Type | Description |
|---|---|
| UInt32 | The color converted to its ARGB hexadecimal representation |
ToRGBA(UInt32)
Converts an ARGB hexadecimal input to a color structure.
Declaration
public static Color ToRGBA(uint hex)Parameters
| Type | Name | Description |
|---|---|---|
| UInt32 | hex | The hexadecimal input |
Returns
| Type | Description |
|---|---|
| Color | The ARGB hexadecimal input converted to a color structure. |