# DISPLAY_BACKEND_HDR

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

Backend can report or set HDR output policy.

```ds title="DISPLAY_BACKEND_HDR"
const DISPLAY_BACKEND_HDR: DisplayBackendFlags
```

[language/library/src/display/binding/backend.ds:64](https://github.com/destack-sh/destack/blob/main/language/library/src/display/binding/backend.ds#L64)