Class ExposureHelpers

The exposure utility methods.

Inheritance

object

ExposureHelpers

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: Evergine.Framework.Helpers

Assembly: Evergine.Framework.dll

Syntax

public static class ExposureHelpers

Methods

EV100(float, float, float)

Gets the EV100 from camera parameters.

Declaration

public static float EV100(float aperture, float shutterSpeed, float sensitivity)

Parameters

Type	Name	Description
float	aperture	The aperture.
float	shutterSpeed	The shutter speed.
float	sensitivity	The sensitivity.

Returns

Type	Description
float	The computed Ev100.

EV100FromExposure(float)

Gets the EV100 from exposure.

Declaration

public static float EV100FromExposure(float exposure)

Parameters

Type	Name	Description
float	exposure	The exposure.

Returns

Type	Description
float	The computed EV100.

EV100FromIlluminance(float)

Gets the EV100 from illuminance value.

Declaration

public static float EV100FromIlluminance(float illuminance)

Parameters

Type	Name	Description
float	illuminance	The illuminance.

Returns

Type	Description
float	The computed Ev100.

EV100FromLuminance(float)

Gets the EV100 from luminance value.

Declaration

public static float EV100FromLuminance(float luminance)

Parameters

Type	Name	Description
float	luminance	The luminance.

Returns

Type	Description
float	The computed Ev100.

Exposure(float)

Gets the exposure from EV100.

Declaration

public static float Exposure(float ev100)

Parameters

Type	Name	Description
float	ev100	The ev100 value.

Returns

Type	Description
float	The computed exposure.

Exposure(float, float, float)

Gets the exposure from camera parameters.

Declaration

public static float Exposure(float aperture, float shutterSpeed, float sensitivity)

Parameters

Type	Name	Description
float	aperture	The aperture.
float	shutterSpeed	The shutter speed.
float	sensitivity	The sensitivity.

Returns

Type	Description
float	The computed exposure.

Illuminance(float)

The luminance value from ev100.

Declaration

public static float Illuminance(float ev100)

Parameters

Type	Name	Description
float	ev100	The ev100.

Returns

Type	Description
float	The luminance value.

Illuminance(float, float, float)

Gets the illuminance value from camera parameters.

Declaration

public static float Illuminance(float aperture, float shutterSpeed, float sensitivity)

Parameters

Type	Name	Description
float	aperture	The aperture.
float	shutterSpeed	The shutter speed.
float	sensitivity	The sensitivity.

Returns

Type	Description
float	The luminance value.

Luminance(float)

The luminance value from ev100.

Declaration

public static float Luminance(float ev100)

Parameters

Type	Name	Description
float	ev100	The ev100.

Returns

Type	Description
float	The luminance value.

Luminance(float, float, float)

Gets the luminance value from camera parameters.

Declaration

public static float Luminance(float aperture, float shutterSpeed, float sensitivity)

Parameters

Type	Name	Description
float	aperture	The aperture.
float	shutterSpeed	The shutter speed.
float	sensitivity	The sensitivity.

Returns

Type	Description
float	The luminance value.