碎片化石雕聚合体

{
  "task": "image_to_image_style_transfer",
  "input_image": "the reference photo",
  "prompt": "一个3D立体棚拍构图，将参考照片中的主体重构为碎片化石雕聚合体。主体由独立且分离的岩石碎块拼合而成，碎块之间留有微小间隙且边缘互不粘连融合。材质质感：凿打边缘的[板岩与砂岩]碎块，断口锋利，石材肌理清晰，带有细微划痕与逼真的颗粒粗糙度。配色方案：以深灰板岩为主基调，点缀温和的黄褐色砂岩。布光：左上方柔和的摄影棚主光，温和的补光，每个碎片下方带有细微的接触阴影，裂缝深处具备真实的局部环境光遮蔽，反光极简干净。背景：极简纯净的米白无缝背景纸，平整无纹理。构图：居中平视中景，主体轮廓清晰可辨。底部散落少量极小的石屑碎渣以增加空间层次感。精确保留参考照片中的整体轮廓、比例和身份特征。",
  "negative_prompt": "text, watermark, logo, cartoon, illustration, lowpoly, plastic, metallic, glossy, merged fragments, melted geometry, busy background, blur, noise, distortion",
  "output": {
    "aspect_ratio": "1:1",
    "background": "off_white",
    "camera": {
      "angle": "straight_on",
      "framing": "centered",
      "distance": "medium"
    }
  },
  "params": {
    "style_strength": 0.75,
    "identity_preservation": 0.9,
    "detail_level": "high",
    "lighting_preset": "soft_studio_top_left",
    "gap_visibility": "clear",
    "debris_chips": "subtle"
  }
}