鉻金毛絨參數化產品渲染

{
  "image_generation_request": {
    "subject": {
      "placeholder": "[復古運動鞋]",
      "positioning": "嚴格居中、漂浮懸空、全景、無裁剪、主體完整可見於畫框內",
      "scale": "畫框高度的0.8倍，確保邊緣不被切除"
    },
    "stylization_blend": {
      "geometry": "引數化3D切片層、垂直韻律肋條、表面起伏的波形扭曲",
      "textures": [
        "觸感細膩超逼真的毛絨人造皮草",
        "具有高粘度表面張力的熔融變色液態鉻",
        "金屬邊緣的全息色散與光譜色彩變換"
      ],
      "material_properties": "柔軟觸感織物與高折射玻璃金屬的融合質感"
    },
    "environment": {
      "background": "純淨純黑背景，色值 #000000，深邃虛空",
      "lighting": "影棚級輪廓光、內部自發光、稜鏡折射、無可見光源裝置",
      "platforms": "無任何支撐、懸浮於虛空、無展臺、無底座、無地面陰影"
    },
    "color_palette": {
      "primary_background": "#000000",
      "accent_colors": [
        "#0000FF (電光藍)",
        "#FFD700 (金色)",
        "#00FFC8 (超青色)",
        "#FF00FF (鮮豔洋紅)"
      ],
      "shading": "高對比度、深邃陰影、高飽和度鮮明高光"
    },
    "negative_constraints": {
      "elements_to_exclude": [
        "文字",
        "標籤",
        "水印",
        "標誌",
        "影棚裝置",
        "支架",
        "展臺",
        "道具",
        "灰塵",
        "劃痕",
        "畫面出框",
        "前景虛焦",
        "室內背景"
      ],
      "visual_errors": "邊緣被切、破面、多餘肢體、超出設計波形以外的畸變"
    },
    "technical_specs": {
      "rendering_style": "光線追蹤反射、逼真物理材質、極簡乾淨質感",
      "aspect_ratio": "1:1"
    }
  }
}