# HDROutputSettings

> Provides access to HDR display settings and information.

## Definition

* **Type:** Class
* **Namespace:** [UnityEngine](/engine/6000.7/script-reference/unityengine.md)
* **Assembly:** UnityEngine.CoreModule

```csharp
public class HDROutputSettings
```

## Static Fields

| Value                                                                                 | Description                                                              |
| ------------------------------------------------------------------------------------- | ------------------------------------------------------------------------ |
| [displays](/engine/6000.7/script-reference/unityengine/hdroutputsettings/displays.md) | The list of currently connected displays with possible HDR availability. |

## Properties

| Property                                                                                                                      | Description                                                                                                                                                                        |
| ----------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| [active](/engine/6000.7/script-reference/unityengine/hdroutputsettings/active.md)                                             | Describes whether HDR output is currently active on the display. It is `true` if this is the case, and @@false@ otherwise.                                                         |
| [automaticHDRTonemapping](/engine/6000.7/script-reference/unityengine/hdroutputsettings/automatichdrtonemapping.md)           | Describes whether Unity performs HDR tonemapping automatically.                                                                                                                    |
| [available](/engine/6000.7/script-reference/unityengine/hdroutputsettings/available.md)                                       | Describes whether HDR is currently available on your primary display and that you have HDR enabled in your Unity Project. It is `true` if this is the case, and `false` otherwise. |
| [displayColorGamut](/engine/6000.7/script-reference/unityengine/hdroutputsettings/displaycolorgamut.md)                       | The [ColorGamut](/engine/6000.7/script-reference/unityengine/colorgamut.md) used to output to the active HDR display.                                                              |
| [format](/engine/6000.7/script-reference/unityengine/hdroutputsettings/format.md)                                             | The [RenderTextureFormat](/engine/6000.7/script-reference/unityengine/rendertextureformat.md) of the display buffer for the active HDR display.                                    |
| [graphicsFormat](/engine/6000.7/script-reference/unityengine/hdroutputsettings/graphicsformat.md)                             | The [GraphicsFormat](/engine/6000.7/script-reference/unityengine/experimental/rendering/graphicsformat.md) of the display buffer for the active HDR display.                       |
| [HDRModeChangeRequested](/engine/6000.7/script-reference/unityengine/hdroutputsettings/hdrmodechangerequested.md)             | Describes whether the user has requested to change the HDR Output Mode. It is `true` if this is the case, and `false` otherwise.                                                   |
| [maxFullFrameToneMapLuminance](/engine/6000.7/script-reference/unityengine/hdroutputsettings/maxfullframetonemapluminance.md) | Maximum input luminance at which gradation is preserved even when the entire screen is bright.                                                                                     |
| [maxToneMapLuminance](/engine/6000.7/script-reference/unityengine/hdroutputsettings/maxtonemapluminance.md)                   | Maximum input luminance at which gradation is preserved when 10% of the screen is bright.                                                                                          |
| [minToneMapLuminance](/engine/6000.7/script-reference/unityengine/hdroutputsettings/mintonemapluminance.md)                   | Minimum input luminance at which gradation is identifiable.                                                                                                                        |
| [paperWhiteNits](/engine/6000.7/script-reference/unityengine/hdroutputsettings/paperwhitenits.md)                             | The base luminance of a white paper surface in nits or candela per square meter (cd/m2).                                                                                           |

## Static Properties

| Property                                                                      | Description                                                                                                     |
| ----------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------- |
| [main](/engine/6000.7/script-reference/unityengine/hdroutputsettings/main.md) | The [HDROutputSettings](/engine/6000.7/script-reference/unityengine/hdroutputsettings.md) for the main display. |

## Methods

| Method                                                                                                        | Description                                                                                                                                                                           |
| ------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| [RequestHDRModeChange](/engine/6000.7/script-reference/unityengine/hdroutputsettings/requesthdrmodechange.md) | Use this function to request a change in the HDR Output Mode and in the value of [HDROutputSettings.active](/engine/6000.7/script-reference/unityengine/hdroutputsettings/active.md). |