Composition Builder

Create API composition JSON visually. Configure background, model, anchor, scale, and offsets, then copy ready-to-run request payloads.

API Docs →

Media Files

Foreground (subject)

Drop or click

Background

Drop or click

Canvas Preview (1920 × 1080)

Foreground Layer

Purple crosshair = anchor • Indigo layer = foreground • Offset controls below

Background

Complete API Request

Valid & Ready

curl --request POST \
  --url https://api.removebgvideo.com/v1/jobs/{JOB_ID}/start \
  --header 'Content-Type: application/json' \
  --header 'X-Api-Key: YOUR_API_KEY' \
  --data '{"model":"original","all_models_compare":false,"preview_duration":2,"background":{"type":"transparent"},"composition":{"canvas":{"width":1920,"height":1080},"foreground":{"anchor":"center","scale":1,"offset":{"x":0,"y":0}}}}'

Replace {JOB_ID} and API key with your values.

Process Video

API Key

Get key from API Management

Model

All Models (Compare Results)

Anchor

Scale: 1.00

Offset X: 0px

Offset Y: 0px

Test Duration

Requirements:

○ Foreground ready

○ Valid API key

Cost: 2 credits (60/min × 2s)

JSON Payload

{
  "model": "original",
  "all_models_compare": false,
  "preview_duration": 2,
  "background": {
    "type": "transparent"
  },
  "composition": {
    "canvas": {
      "width": 1920,
      "height": 1080
    },
    "foreground": {
      "anchor": "center",
      "scale": 1,
      "offset": {
        "x": 0,
        "y": 0
      }
    }
  }
}

This builder generates composition parameters for your API requests. Keep your API key on server side in production workflows.