铬金毛绒参数化产品渲染

{
  "image_generation_request": {
    "subject": {
      "placeholder": "[复古运动鞋]",
      "positioning": "严格居中、漂浮悬空、全景、无裁剪、主体完整可见于画框内",
      "scale": "画框高度的0.8倍，确保边缘不被切除"
    },
    "stylization_blend": {
      "geometry": "参数化3D切片层、垂直韵律肋条、表面起伏的波形扭曲",
      "textures": [
        "触感细腻超逼真的毛绒人造皮草",
        "具有高粘度表面张力的熔融变色液态铬",
        "金属边缘的全息色散与光谱色彩变换"
      ],
      "material_properties": "柔软触感织物与高折射玻璃金属的融合质感"
    },
    "environment": {
      "background": "纯净纯黑背景，色值 #000000，深邃虚空",
      "lighting": "影棚级轮廓光、内部自发光、棱镜折射、无可见光源装置",
      "platforms": "无任何支撑、悬浮于虚空、无展台、无底座、无地面阴影"
    },
    "color_palette": {
      "primary_background": "#000000",
      "accent_colors": [
        "#0000FF (电光蓝)",
        "#FFD700 (金色)",
        "#00FFC8 (超青色)",
        "#FF00FF (鲜艳洋红)"
      ],
      "shading": "高对比度、深邃阴影、高饱和度鲜明高光"
    },
    "negative_constraints": {
      "elements_to_exclude": [
        "文字",
        "标签",
        "水印",
        "标志",
        "影棚设备",
        "支架",
        "展台",
        "道具",
        "灰尘",
        "划痕",
        "画面出框",
        "前景虚焦",
        "室内背景"
      ],
      "visual_errors": "边缘被切、破面、多余肢体、超出设计波形以外的畸变"
    },
    "technical_specs": {
      "rendering_style": "光线追踪反射、逼真物理材质、极简干净质感",
      "aspect_ratio": "1:1"
    }
  }
}