Generation prompt
```json { "photo_type": "电梯镜面自拍(真实 iPhone 拍摄,室内中性光线)", "subjects": { "count": 2, "faces": { "description": "使用 2 张上传的参考图片,保持身份完全一致,无平滑处理,无重塑,无面部编辑,保留精确的面部结构、肤色、眼睛、嘴唇" }, "pose_description": "两位朋友在电梯镜中紧密站立,右侧人物手持手机自拍,左侧人物略微倾斜,一条腿向上弯曲,一只手臂抬起", "expressions": [ "右侧:兴奋的开怀笑容,率真的活力", "左侧:俏皮的嘟嘴表情" ], "body_language": [ "放松的姿势", "随意友好的亲近感", "轻微不对称", "并非完美摆拍" ] }, "clothing": { "details": [ "左侧:红色羽绒服,灰色运动裤,运动鞋,单肩包", "右侧:浅色短款上衣,灰色慢跑裤,连帽衫内搭,手提包", "自然的织物褶皱", "逼真的服装纹理" ] }, "lighting": { "type": "电梯室内照明", "setup": [ "顶部吸顶灯", "金属墙面反射", "面部亮度略有不均" ], "effects": [ "前额和脸颊柔和的高光", "下巴下方阴影", "轻微的暗淡金属反射", "光线并非完美平衡" ], "color_temperature": "中性 3800K 至 4200K" }, "phone_capture": { "details": [ "手中可见 iPhone", "镜面反射构图", "轻微广角镜头畸变", "手持拍摄角度不完美" ] }, "camera": { "type": "智能手机相机", "lens": "26mm 广角", "settings": { "aperture": "f/1.8", "iso": "ISO 200-600", "shutter_speed": "1/40s" }, "focus": "焦点略有不完美", "sensor_behavior": [ "轻微颗粒感", "阴影噪点", "轻微柔和" ] }, "skin_realism": { "details": [ "可见毛孔", "自然光泽", "不均匀纹理", "无修图" ] }, "hair": { "details": [ "自然松散发丝", "轻微毛躁", "并非完美造型" ] }, "background": { "setting": "电梯内部", "details": [ "金属反射墙面", "可见面板线条", "细微划痕或纹理", "反射产生的真实景深" ] }, "color_grading": { "style": "原始手机照片", "rules": [ "无重度滤镜", "中性色调", "自然对比度", "非电影感" ] }, "imperfections": [ "颗粒感", "光线不平衡", "轻微模糊", "镜头畸变" ], "composition": { "camera_angle": "镜面自拍角度", "framing": "紧凑的半身构图", "depth": "两位人物清晰,背景略微柔和" }, "resolution_and_aspect_ratio": "4K, 4:5", "vibe": "朋友间的休闲时刻,有趣,无滤镜,随性", "strict_rules": { "must_have": [ "镜面自拍效果", "手机可见", "参考面部未改变", "真实皮肤纹理", "不完美光线" ], "avoid": [ "影棚灯光", "完美对称", "过度编辑", "塑料感皮肤", "电影感" ] } } ```