# DisplayHdrMode

`import { DisplayHdrMode } from "destack:display/binding";`

Display HDR policy.

```ds title="DisplayHdrMode"
export enum DisplayHdrMode {
    Unknown = 0,
    System = 1,
    Sdr = 2,
    Hdr = 3,
}
```

[language/library/src/display/binding/monitor.ds:52:61](https://github.com/destack-sh/destack/blob/main/language/library/src/display/binding/monitor.ds#L52-L61)

## Variants

### `Unknown = 0`

Backend did not report one concrete HDR policy.

### `System = 1`

Use host default HDR policy.

### `Sdr = 2`

Use SDR output.

### `Hdr = 3`

Use HDR output.