熔融合金产品摄影提示词（JSON）

以纯黑背景为中心的悬浮产品拍摄，采用电影感轮廓光和超写实材质细节。物体仿佛独立漂浮于空间中，带有棱镜般的玻璃边缘、金属质感和充足的留白。

模型: Nano Banana Pro分类: Product Marketing风格: Photography语言: en

提示词

{   "image_generation_request": {     "subject": {       "placeholder": "{argument name="product name" default="[INSERT YOUR PRODUCT HERE]"}",       "positioning": "居中对齐，完美居中，悬浮于半空中",       "framing": "完整显示物体，不裁切，不截断边缘，产品周围留有充足负空间"     },     "visual_style": {       "aesthetic": "超现代工业设计，超写实产品摄影，电影感科技极简主义",       "background": {         "color": "#000000",         "finish": "纯虚空，哑光黑，非反光"       },       "lighting": {         "type": "自上而下的轮廓光，柔和主光",         "effects": [           "光谱色散",           "玻璃边缘的色差",           "棱镜式光折射",           "柔和焦散高光"         ]       }     },     "materials_and_textures": {       "primary_blends": [         "带微小圆形纹理的阳极氧化拉丝铝",         "磨砂半透明聚碳酸酯，内部带橙到白的渐变发光",         "光学透明玻璃，边缘带彩虹折射",         "哑光喷砂金属表面"       ],       "details": "高精度 CNC 加工边缘，触感滚花，平滑有机圆角过渡"     },     "constraints": {       "mandatory_omissions": [         "no lighting boxes",         "no softboxes",         "no tripod stands",         "no pedestals",         "no platforms",         "no props",         "no text",         "no watermarks",         "no human hands",         "no floor line",         "no background gradients"       ],       "compositional_rules": "产品必须是画面中唯一的主体。确保与任何表面零接触。保持绝对对称，并使背景环境达到 100% 黑色水平。"     },     "color_palette": {       "background": "#000000",       "accents": [         "#FF4500",         "#FFFFFF",         "#808080",         "光谱彩虹/棱镜色散"       ]     }   } }