将输入的产品图像转换为专业商业棚拍照片

{
  "model": "nano-banana",
  "task": "image_to_image_product_enhancement",
  "objective": "将输入的商品图片转换为专业的商业影棚照片，同时精确保留商品的同一性、几何形状、比例、缝线、纹理和材质属性。",
  "input": {
    "type": "image",
    "preserve_identity": true,
    "preserve_geometry": true,
    "preserve_texture": true,
    "preserve_color": true,
    "preserve_material": true
  },
  "scene": {
    "background": {
      "type": "solid",
      "color": "#FFFFFF",
      "pure_white": true,
      "uniform": true,
      "no_gradient": true,
      "no_texture": true
    },
    "environment": "专业商业摄影棚",
    "surface": "隐形或纯白色无缝背景"
  },
  "lighting": {
    "style": "柔和影棚灯光",
    "setup": "三点布光",
    "key_light": {
      "type": "柔光箱",
      "position": "前左",
      "intensity": "中等",
      "softness": "高"
    },
    "fill_light": {
      "type": "柔光箱",
      "position": "前右",
      "intensity": "低",
      "softness": "高"
    },
    "rim_light": {
      "type": "柔光箱",
      "position": "后",
      "intensity": "低",
      "purpose": "边缘分离和清晰轮廓"
    },
    "shadow": {
      "type": "接触阴影",
      "softness": "柔和",
      "opacity": "低",
      "blur": "微妙",
      "direction": "自然",
      "realistic": true
    },
    "reflections": {
      "allowed": false
    }
  },
  "camera": {
    "angle": "正面或自然产品角度",
    "alignment": "完美居中",
    "lens": "85mm 等效焦距",
    "distortion": "无",
    "focus": "整个产品都清晰锐利",
    "depth_of_field": "适中",
    "aperture": "f/8",
    "perspective": "自然无畸变"
  },
  "composition": {
    "framing": "居中",
    "product_scale": "占据画面 75-90%",
    "orientation": "笔直、竖立、自然",
    "symmetry": "如适用则保持对称",
    "clean_edges": true,
    "no_crop_of_product": true
  },
  "quality": {
    "resolution": "4096x4096",
    "definition": "超高清",
    "sharpness": "最大",
    "noise": "无",
    "grain": "无",
    "compression_artifacts": "无",
    "photorealism": "最大",
    "commercial_quality": true,
    "catalog_ready": true,
    "ecommerce_ready": true
  },
  "color": {
    "profile": "sRGB",
    "accuracy": "忠于原色",
    "white_balance": "中性影棚白平衡",
    "exposure": "均衡",
    "contrast": "自然",
    "saturation": "准确",
    "no_color_shift": true
  },
  "material_rendering": {
    "fabric_detail": "完全保留",
    "texture_clarity": "高",
    "stitching_visibility": "清晰",
    "edges": "干净精确",
    "wrinkles": "自然逼真",
    "no_fake_modifications": true
  },
  "constraints": {
    "do_not_modify_product_design": true,
    "do_not_change_shape": true,
    "do_not_add_or_remove_parts": true,
    "do_not_hallucinate_details": true,
    "do_not_stylize": true,
    "keep_product_exact": true
  },
  "negative_prompt": [
    "彩色背景",
    "灰色背景",
    "渐变背景",
    "脏背景",
    "文字",
    "标志",
    "水印",
    "反光地面",
    "多余物体",
    "道具",
    "人物",
    "手",
    "模特",
    "畸变",
    "扭曲",
    "模糊",
    "低分辨率",
    "噪点",
    "颗粒",
    "过曝",
    "欠曝",
    "刺眼阴影",
    "硬阴影",
    "不一致的灯光",
    "虚假纹理",
    "幻觉细节"
  ],
  "output": {
    "format": "PNG",
    "background": "纯白",
    "transparent_background": false,
    "ready_for": [
      "电商",
      "目录",
      "网站",
      "广告",
      "印刷"
    ]
  }
}