generate_image
Create custom images from text prompts using advanced AI models, allowing for aspect ratio adjustments, style references, and image modifications to meet specific design needs.
Instructions
Generates an image from a text prompt
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| aspect_ratio | No | ||
| callback_url | No | ||
| character_ref | No | ||
| image_ref | No | ||
| model | No | photon-1 | |
| modify_image_ref | No | ||
| prompt | Yes | ||
| style_ref | No |
Input Schema (JSON Schema)
{
"$defs": {
"AspectRatio": {
"description": "Supported aspect ratios for video and image generations.",
"enum": [
"1:1",
"16:9",
"9:16",
"4:3",
"3:4",
"21:9",
"9:21"
],
"title": "AspectRatio",
"type": "string"
},
"ImageIdentity": {
"description": "Collection of images representing an identity.",
"properties": {
"images": {
"items": {
"type": "string"
},
"title": "Images",
"type": "array"
}
},
"required": [
"images"
],
"title": "ImageIdentity",
"type": "object"
},
"ImageModel": {
"description": "Image generation models supported by the Luma API.",
"enum": [
"photon-1",
"photon-flash-1"
],
"title": "ImageModel",
"type": "string"
},
"ImageRef": {
"description": "Reference to an image with optional weight.",
"properties": {
"url": {
"title": "Url",
"type": "string"
},
"weight": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
],
"default": null,
"title": "Weight"
}
},
"required": [
"url"
],
"title": "ImageRef",
"type": "object"
},
"ModifyImageRef": {
"description": "Reference to an image to modify with optional weight.",
"properties": {
"url": {
"title": "Url",
"type": "string"
},
"weight": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
],
"default": null,
"title": "Weight"
}
},
"required": [
"url"
],
"title": "ModifyImageRef",
"type": "object"
}
},
"description": "Input parameters for image generation.",
"properties": {
"aspect_ratio": {
"anyOf": [
{
"$ref": "#/$defs/AspectRatio"
},
{
"type": "null"
}
],
"default": null
},
"callback_url": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"title": "Callback Url"
},
"character_ref": {
"anyOf": [
{
"additionalProperties": {
"$ref": "#/$defs/ImageIdentity"
},
"type": "object"
},
{
"type": "null"
}
],
"default": null,
"title": "Character Ref"
},
"image_ref": {
"anyOf": [
{
"items": {
"$ref": "#/$defs/ImageRef"
},
"type": "array"
},
{
"type": "null"
}
],
"default": null,
"title": "Image Ref"
},
"model": {
"$ref": "#/$defs/ImageModel",
"default": "photon-1"
},
"modify_image_ref": {
"anyOf": [
{
"$ref": "#/$defs/ModifyImageRef"
},
{
"type": "null"
}
],
"default": null
},
"prompt": {
"title": "Prompt",
"type": "string"
},
"style_ref": {
"anyOf": [
{
"items": {
"$ref": "#/$defs/ImageRef"
},
"type": "array"
},
{
"type": "null"
}
],
"default": null,
"title": "Style Ref"
}
},
"required": [
"prompt"
],
"title": "GenerateImageInput",
"type": "object"
}