{ "image_generation_request": { "subject_settings": { "product_placeholder": "[INSERT PR…

{ "image_generation_request": { "subject_settings": { "product_placeholder": "[INSERT PRODUCT NAME HERE]", "positioning": "绝对居中，漂浮，悬浮，悬停在半空中", "framing": "完整视图，无裁剪，产品必须完全处于画面内，边缘留有充足空间" }, "environment_and_background": { "background_color": "#000000", "background_type": "纯粹虚空，无限黑色深渊", "elements_to_exclude": [ "灯箱", "柔光箱", "支架", "底座", "平台", "文字", "水印", "道具", "表面反射", "摄影器材" ] }, "texture_and_material_blending": { "primary_finish": "带有微小颗粒感的阳极氧化黑曜石金属", "secondary_finish": "高光流体铬", "accent_texture": "受 Mac Pro 启发的精密加工半球形晶格，3D 晶格通风图案", "optical_effects": "单原子光色散，边缘棱镜衍射，空灵的全息光泽" }, "lighting_and_color_palette": { "key_colors": [ { "name": "纯黑", "hex": "#000000" }, { "name": "电光靛蓝", "hex": "#4B0082" }, { "name": "酞菁蓝", "hex": "#000F89" }, { "name": "光谱彩虹色", "description": "薄膜干涉彩虹高光" } ], "lighting_style": "硬轮廓光，明暗对照法，高对比度，锐利的镜面高光，无环境补光" }, "negative_constraints": { "strict_exclusion": "超出画面，产品被切断，边缘模糊，三脚架，灯架，地面，桌面，地面阴影，光晕图标，发光框，版权文字，Logo，杂乱背景，灰色调，凌乱的几何结构" }, "technical_specs": { "style": "超写实 3D 渲染", "engine_hints": "Octane Render, Raytraced, 8k, Unreal Engine 5, Cinematic Lighting" } } }