Image

Smart Resize

Credit-based pricing. Supports reference images.

Try Smart Resize →Compare models

Output

image

Aspect ratio

1:1, 16:9, 9:16, 4:3, 3:4, 21:9

Resolution

512, 1024, 2048

Inputs

Reference image (required)

Example prompt

Upload any image — Smart Resize intelligently adapts it to a new aspect ratio while preserving important content.

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LLM-ready

API & LLM schema

Exact request contract for this model. Agents can fetch it from /api/v1/models?id=fal-ai/smart-resize.

POST/api/v1/generate14 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.
`seed`	integer	Optional	Optional random seed forwarded to the inner nano-banana-pro /edit calls for reproducibility. The same seed is used for every target size when set.
`safety_tolerance`	number	Optional	The safety tolerance level applied to the inner nano-banana-pro /edit calls. Higher numbers loosen safety filtering. · Allowed: 1, 2, 3, 4, 5, 6 · Default: 4
`num_images_per_size`	number	Optional	The number of nano-banana-pro variants to produce for each target size. The response images list will contain ``len(target_sizes) * num_images_per_siz · Default: 1 · Range: 1–4
`output_format`	string	Optional	The output image format. · Allowed: jpeg, png, webp · Default: png
`aspect_ratio`	string	Optional	Allowed: 1:1, 16:9, 9:16, 4:3, 3:4, 21:9
`resolution`	string	Optional	Allowed: 512, 1024, 2048
`reference_image_url`	string	Required	Format: uri

Minimal request example

{
  "model_id": "fal-ai/smart-resize",
  "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=fal-ai%2Fsmart-resize",
  "title": "Smart Resize generation request",
  "description": "Request body accepted by POST /api/v1/generate for fal-ai/smart-resize.",
  "type": "object",
  "properties": {
    "model_id": {
      "type": "string",
      "const": "fal-ai/smart-resize",
      "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"
    },
    "seed": {
      "title": "Seed",
      "description": "Optional random seed forwarded to the inner nano-banana-pro /edit calls for reproducibility. The same seed is used for every target size when set.",
      "type": "integer"
    },
    "safety_tolerance": {
      "title": "Safety Tolerance",
      "description": "The safety tolerance level applied to the inner nano-banana-pro /edit calls. Higher numbers loosen safety filtering.",
      "default": "4",
      "type": "number",
      "enum": [
        1,
        2,
        3,
        4,
        5,
        6
      ]
    },
    "num_images_per_size": {
      "title": "Num Images Per Size",
      "description": "The number of nano-banana-pro variants to produce for each target size. The response images list will contain ``len(target_sizes) * num_images_per_siz",
      "default": 1,
      "type": "number",
      "minimum": 1,
      "maximum": 4
    },
    "output_format": {
      "title": "Output Format",
      "description": "The output image format.",
      "default": "png",
      "type": "string",
      "enum": [
        "jpeg",
        "png",
        "webp"
      ]
    },
    "aspect_ratio": {
      "type": "string",
      "enum": [
        "1:1",
        "16:9",
        "9:16",
        "4:3",
        "3:4",
        "21:9"
      ]
    },
    "resolution": {
      "type": "string",
      "enum": [
        "512",
        "1024",
        "2048"
      ]
    },
    "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 Smart Resize 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 Smart Resize fails?

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

Can I call Smart Resize from the API?

Yes. Use POST /api/v1/generate with model_id: "fal-ai/smart-resize". 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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No commitment. New accounts get 50 free credits on signup. See pricing.