LayerDecompositionRequest

{
    "model": "doubao-seedream-5-0-pro-260628",
    "image": "https://example.com/images/poster.png",
    "layer_decomposition": true,
    "prompt": "分别拆出标题文字、前景人物和背景装饰，每个元素作为独立可编辑图层",
    "size": "auto",
    "output_format": "jpeg",
    "response_format": "url",
    "watermark": true,
    "optimize_prompt_options": {
        "mode": "standard"
    }
}