This node holds an image and weight value for use with the Luma Generate Image node. It creates a reference chain that can be passed to other Luma nodes to influence image generation. The node can either start a new reference chain or add to an existing one.

## Inputs

| Parameter | Description | Data Type | Required | Range |
| --- | --- | --- | --- | --- |
| `image` | Image to use as reference. | IMAGE | Yes | - |
| `weight` | Weight of image reference (default: 1.0). | FLOAT | Yes | 0.0 - 1.0 |
| `luma_ref` | Optional existing Luma reference chain to add to. | LUMA_REF | No | - |

## Outputs

| Output Name | Description | Data Type |
| --- | --- | --- |
| `luma_ref` | The Luma reference chain containing the image and weight. | LUMA_REF |

> 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/LumaReferenceNode/en.md)

---
**Source fingerprint (SHA-256):** `1cca0ddc397a72c03bb7d6d24135c09795934f566b23368298a89b90a14dc8cc`