电商主图 - 赛博科技产品在棱镜效果虚空中拍摄

{
  "image_generation_request": {
    "subject": {
      "product_placeholder": "{argument name=\"product placeholder\" default=\"[在此插入您的产品]\"}",
      "positioning": "居中，完美对称，悬浮在半空中",
      "framing": "全景拍摄，确保产品任何部分不被画框边缘截断",
      "constraints": [
        "无底座",
        "无平台",
        "无人手",
        "无支撑道具",
        "无文字或水印",
        "无可见柔光箱或影室灯具"
      ]
    },
    "environment": {
      "background_color": "#000000",
      "setting": "绝对无限虚空，完全黑暗，零重力环境"
    },
    "textures_and_effects": {
      "surface_materials": [
        "具有内部深度的半透明磨砂玻璃",
        "带有 #8A2BE2 颜色配置的分层紫色亚克力",
        "带缎面青铜饰面的参数化金属肋条"
      ],
      "optical_effects": {
        "chromatic_aberration": "边缘棱镜光色散，光谱彩虹折射",
        "caustics": "玻璃折射图案反射到产品表面本身",
        "emissive_elements": "沿产品轮廓发光的青色点 (#00FFFF) 几何网格"
      }
    },
    "lighting": {
      "style": "电影式轮廓光，高对比度",
      "colors": [
        "#FFFFFF (纯白高光)",
        "#8A2BE2 (深紫色辉光)",
        "#00FFFF (电光青色点缀)"
      ],
      "source": "仅不可见定向光源"
    },
    "negative_prompt": {
      "remove": [
        "灯箱",
        "影室支架",
        "桌面",
        "地板反射",
        "出框",
        "裁剪边缘",
        "安装硬件",
        "灰尘",
        "划痕",
        "散景背景",
        "室内环境",
        "天花板"
      ]
    },
    "technical_specs": {
      "aspect_ratio": "4:5",
      "rendering_style": "Octane Render，8k 分辨率，超现实，光线追踪玻璃"
    }
  }
}