Image

Bria Expand

Credit-based pricing. Supports reference images.

Try Bria Expand →Compare models

Output

image

Aspect ratio

1:1, 2:3, 3:2, 3:4, 4:3, 4:5, 5:4, 9:16, 16:9

Inputs

Reference image (required)

Example prompt

Expand this image into a wide cinematic frame

Try this prompt →

LLM-ready

API & LLM schema

Exact request contract for this model. Agents can fetch it from /api/v1/models?id=bria/v2/expand.

POST/api/v1/generate15 fields · 2 required

Field	Type	Requirement	Contract
`model_id`	constant	Required	ArtEmotion model identifier.
`extra`	object	Optional	Model-specific settings may also be nested here.
`max_credits`	number	Optional	Reject before submission if the estimated list price exceeds this cap. · Range: 1–…
`webhook_url`	string	Optional	Format: uri
`webhook_secret`	string	Optional	Optional model input.
`folder_id`	string	Optional	Optional model input.
`prompt`	string	Optional	Optional model input.
`negative_prompt`	string	Optional	Describe content to avoid in the expanded area. · Default:
`canvas_size`	array<string>	Optional	Optional final [width, height]. Leave empty to use the selected aspect ratio.
`original_image_size`	array<string>	Optional	Optional [width, height] placement size on the expanded canvas.
`original_image_location`	array<string>	Optional	Optional [x, y] placement on the expanded canvas.
`preserve_alpha`	boolean	Optional	Default: true
`seed`	integer	Optional	Optional model input.
`aspect_ratio`	string	Optional	Allowed: 1:1, 2:3, 3:2, 3:4, 4:3, 4:5, 5:4, 9:16, 16:9
`reference_image_url`	string	Required	Format: uri

Minimal request example

{
  "model_id": "bria/v2/expand",
  "reference_image_url": "https://example.com/reference_image"
}

Raw JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.artemotion.ai/api/v1/models?id=bria%2Fv2%2Fexpand",
  "title": "Bria Expand generation request",
  "description": "Request body accepted by POST /api/v1/generate for bria/v2/expand.",
  "type": "object",
  "properties": {
    "model_id": {
      "type": "string",
      "const": "bria/v2/expand",
      "description": "ArtEmotion model identifier."
    },
    "extra": {
      "type": "object",
      "additionalProperties": true,
      "description": "Model-specific settings may also be nested here."
    },
    "max_credits": {
      "type": "number",
      "minimum": 1,
      "description": "Reject before submission if the estimated list price exceeds this cap."
    },
    "webhook_url": {
      "type": "string",
      "format": "uri",
      "maxLength": 2048
    },
    "webhook_secret": {
      "type": "string",
      "maxLength": 512
    },
    "folder_id": {
      "type": "string"
    },
    "prompt": {
      "type": "string"
    },
    "negative_prompt": {
      "title": "Negative prompt",
      "description": "Describe content to avoid in the expanded area.",
      "default": "",
      "type": "string"
    },
    "canvas_size": {
      "title": "Canvas size",
      "description": "Optional final [width, height]. Leave empty to use the selected aspect ratio.",
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "original_image_size": {
      "title": "Original image size",
      "description": "Optional [width, height] placement size on the expanded canvas.",
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "original_image_location": {
      "title": "Original image location",
      "description": "Optional [x, y] placement on the expanded canvas.",
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "preserve_alpha": {
      "title": "Preserve alpha",
      "default": true,
      "type": "boolean"
    },
    "seed": {
      "title": "Seed",
      "type": "integer",
      "multipleOf": 1
    },
    "aspect_ratio": {
      "type": "string",
      "enum": [
        "1:1",
        "2:3",
        "3:2",
        "3:4",
        "4:3",
        "4:5",
        "5:4",
        "9:16",
        "16:9"
      ]
    },
    "reference_image_url": {
      "type": "string",
      "format": "uri"
    }
  },
  "required": [
    "model_id",
    "reference_image_url"
  ],
  "additionalProperties": false
}

Browse schemas for every ArtEmotion model →

FAQ

How much does Bria Expand cost on ArtEmotion?

Credit-based pricing. You pay in ArtEmotion credits — every plan and top-up converts USD to credits at a fixed rate.

Do I get my credits back if Bria Expand fails?

Yes — failed generations are never charged. The credits are released back to your balance automatically.

Can I call Bria Expand from the API?

Yes. Use POST /api/v1/generate with model_id: "bria/v2/expand". See the API reference for the full schema.

Where are my generations stored?

Every output is saved to your personal Library. You can export or delete everything any time from Privacy & deletion.

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