falImage to imageComing soon

fal-ai/image-apps-v2/expression-change

Name: fal-ai/image-apps-v2/expression-change
Brand: fal

fal-ai/image-apps-v2/expression-change is an image to image tool from fal that runs in the background and returns images. Coming soon: listed with its price, not yet open to runs.

This tool is listed but not yet available to run.

Priced by usage

Pricing

$0.052 per image. The final charge comes from usage.

Limits

Runs: In the background
Returns: image
Longest queue wait: 3600s
Run deadline: 1800s
Largest inline input: 1024 KB
Largest input file: 500 MB
Largest output: 4768 MB
Outputs per run: 16

Input

Field	Kind	Default	Description
`image_url` required	URL or file	—	Portrait image URL for expression change
`target_expression`	one of smile, surprise, glare, panic, shyness, laugh, cry, angry, sad, happy, excited, shocked, confused, focused, dreamy, serious, playful, mysterious, confident, thoughtful	smile
`aspect_ratio`	JSON	—	Aspect ratio for 4K output (default: 3:4 for portraits)

Same request in code

curl https://api.spiral.ai/v1/runs \
  -H "Authorization: Bearer $SPIRAL_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
    "provider": "fal",
    "model": "fal-ai/image-apps-v2/expression-change",
    "input": {
      "image_url": "https://v3.fal.media/files/kangaroo/Gk5_0En-p1CNYnGOCDkl1_8332b944f8334ba9b3118b49e3e641cf.png"
    }
  }'