Restomod 产品照片，采用明暗对比照明
一个结构化的 JSON 提示，用于生成产品（占位符）的逼真 8k Octane 渲染图，该产品居中并悬浮在漆黑的虚空中。该提示指定了技术细节，例如轮廓光、高对比度明暗对比、特定的金属纹理（钛、铝）以及凹槽玻璃失真等光学效果。
nano-banana-pro · 3D 渲染 · 产品 · 产品营销 · 电商主图
中文提示词
```json { "image_generation_request": { "subject": { "placeholder": "{argument name=\"product name\" default=\"INSERT PRODUCT HERE\"}", "position": "正中央，与视线齐平，在画面中完美居中", "presentation": "悬浮，漂浮在失重的虚空中，无支架，无平台，无底座，无可见支撑物" }, "environment": { "background": "纯粹的实体漆黑，十六进制代码 #000000，无限虚空", "lighting": "轮廓光，电影级明暗对比，金属边缘高对比度反光，内部凹陷处发出柔和的橙色光芒" }, "aesthetic_style": { "textures": [ "喷砂哑光钛", "拉丝航空级铝", "阳极氧化深灰色金属", "带肋工业垂直散热片" ], "optical_effects": "透过垂直长笛纹理玻璃观看，细微的色差畸变，折射玻璃扭曲，外边缘径向运动模糊", "color_palette": { "primary_background": "#000000", "secondary_metal": "#8E8E8E", "accent_glow": "#FF8C00", "highlights": "#FFFFFF" } }, "composition_constraints": { "framing": "确保产品完全可见，不裁剪边缘，主体周围留有宽阔的安全边距", "elements_to_exclude": [ "文字", "标志", "水印", "柔光箱", "灯架", "地面", "地平线", "道具", "人手", "表面上的阴影" ] }, "technical_specs": { "focal_length": "85mm 微距镜头", "depth_of_field": "产品深景深，前景折射玻璃模糊", "render_engine": "照片级 Octane 渲染，8k 分辨率，光线追踪反射" } } } ```
原始提示词
{ "image_generation_request": { "subject": { "placeholder": "{argument name="product name" default="INSERT PRODUCT HERE"}", "position": "dead center, eye-level, perfectly centered in frame", "presentation": "levitating, floating in a weightless void, no stands, no platforms, no pedestals, no visible supports" }, "environment": { "background": "absolute solid pitch black, hex code #000000, infinite void", "lighting": "rim lighting, cinematic chiaroscuro, high-contrast glints on metallic edges, soft orange glow from internal recesses" }, "aesthetic_style": { "textures": [ "shot-blasted matte titanium", "brushed aerospace-grade aluminum", "anodized dark grey metal", "ribbed industrial vertical cooling fins" ], "optical_effects": "viewed through vertical fluted reeded glass, subtle chromatic distortion, refractive glass warping, radial motion blur on outer edges", "color_palette": { "primary_background": "#000000", "secondary_metal": "#8E8E8E", "accent_glow": "#FF8C00", "highlights": "#FFFFFF" } }, "composition_constraints": { "framing": "ensure full product visibility, do not cut off edges, wide safety margins around the subject", "elements_to_exclude": [ "text", "logos", "watermarks", "softboxes", "light stands", "floor", "horizon line", "props", "human hands", "shadows on surfaces" ] }, "technical_specs": { "focal_length": "85mm macro lens", "depth_of_field": "deep focus on product, blurred refractive foreground glass", "render_engine": "photorealistic octane render, 8k resolution, ray-traced reflections" } } }