```json { "model_config": { "name": "Nano Banana Pro", "type": "ultra_photorealistic_portrait_prompt", "output_target": "8k resolution, 300+ DPI" }, "subject": { "demographics": "女性,20 岁出头,白种人,暖色调肤色", "skin": "水润光泽,湿润肌肤效果,逼真的毛孔,可见的高光反射,淡淡的粉色红晕", "hair": "长发,深棕/黑色,湿润/后梳,中分,发丝垂于脸颊", "eyes": "绿灰色,浓重的炭黑色烟熏妆,下眼线晕染,睫毛浓密", "mouth": "自然裸色唇彩,高光泽度", "hands": "右手托腮,长杏仁形淡粉色指甲", "clothing": "黑色背心,带有湿润光泽" }, "composition": { "framing": "紧凑的半身特写(约 0.6 米距离)", "pose": "正对镜头,头部略微前倾", "expression": "强烈,妩媚,眼神直视,沉郁的时尚杂志风格", "focus": "虹膜/眼神光锐利对焦" }, "environment": { "setting": "室内工作室一角", "background_elements": [ "模糊的白色反光板边缘", "一摞书(左侧)", "柔软的毛绒毯(右侧)", "隐约的窗格阴影" ], "lighting": { "key": "强烈定向自然阳光(相机左侧),锐利阴影,明亮高光", "fill": "白色反光板补光(相机右侧)以柔化阴影", "tone": "高对比度,暖色调(5500K)" } }, "camera_technical": { "lens": "85mm 人像镜头", "aperture": "f/1.8 - f/2.8(浅景深,奶油般虚化)", "shutter": "1/125s", "iso": 100 }, "render_instructions": { "style": "电影感,时尚杂志美妆修图", "texture": "保留皮肤微纹理和次表面散射", "avoid": "塑料感平滑,CGI 效果", "post_process": "局部减淡加深,细微胶片颗粒" }, "short_prompt": "超写实特写美妆人像,年轻女性,湿润的黑色长发,绿灰色烟熏眼妆,光泽裸色唇,手托腮,湿润的黑色背心。室内工作室,模糊的白色反光板/书本背景。左侧暖色定向阳光,强烈高光。85mm f/1.8,高对比度,电影感,8k 细节。" } ```