> ## Documentation Index
> Fetch the complete documentation index at: https://docs.comfy.org/llms.txt
> Use this file to discover all available pages before exploring further.

# LTX Video SDR to HDR - ComfyUI Built-in Node Documentation

> Converts an SDR video into a 10-bit HDR video in BT.2020 with the HLG transfer function, at the same resolution.

Converts an SDR video into a 10-bit HDR video in BT.2020 with the HLG transfer function, at the same resolution. Audio is not kept.

## Inputs

| Parameter | Description | Data Type | Required | Range |
| - | - | - | - | - |
| `video` | SDR video to convert, at most 3840x2160 in either orientation. Up to 273 frames at 1080p, 193 frames at 1440p and 65 frames at 4K. | VIDEO | Yes | - |
| `seed` | Controls whether the node re-runs; results are non-deterministic regardless of the seed. Default: 42. | INT | No | 0 to 4294967295 |

## Outputs

| Output Name | Description | Data Type |
| - | - | - |
| `video` | The converted 10-bit HDR video, without audio. | VIDEO |

> This documentation was AI-generated. If you find any errors or have suggestions for improvement, please feel free to contribute! [Edit on GitHub](https://github.com/Comfy-Org/embedded-docs/blob/main/comfyui_embedded_docs/docs/LtxApiVideoSdrToHdr/en.md)

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