Nano Banana Pro 产品摄影提示词

提示词

{   "image_generation_controls": {     "product_focus": "{argument name="product focus" default="[在此插入产品]"}",     "composition": {       "placement": "严格居中",       "orientation": "视平线，正面朝向",       "spatial_style": "悬浮，漂浮在虚空中",       "frame_padding": "确保产品边缘没有被裁切"     },     "visual_style": {       "background_color": "#000000",       "lighting_effects": [         "棱镜般的光线折射",         "焦散光泄漏",         "柔和的琥珀色和青色渐变",         "各向异性高光"       ],       "textures": [         "拉丝哑光金属",         "磨砂半透明玻璃层",         "细颗粒缎面质感"       ],       "color_palette": {         "primary_background": "#000000",         "highlight_amber": "#FFB347",         "highlight_cyan": "#4DB6AC",         "accent_warm_white": "#F5F5DC"       }     },     "negative_constraints": {       "environmental_elements": [         "无平台",         "无底座",         "无支架",         "无灯箱",         "无摄影伞",         "无摄影棚道具",         "地面无阴影",         "无地平线"       ],       "composition_errors": [         "产品被画面裁切",         "产品不居中",         "边缘被裁剪",         "产品出现多个实例"       ],       "clutter": [         "无文字",         "无水印",         "无 UI 元素",         "无按钮",         "无电线"       ]     },     "rendering_engine_directives": {       "detail_level": "超高保真",       "surface_interaction": "产品表面的照片级真实光线散射",       "edge_quality": "轮廓锐利干净，并带有柔和光晕"     }   } }