健身房自拍三人肖像（维多利亚·贾斯提斯、萨布丽娜·卡彭特、赛琳娜·戈麦斯）

提示词

[   {     "file_id": "1774399350801.png",     "composition": "三人肖像，镜子自拍，中景到全身的拍摄",     "lighting": "明亮的影棚白光，均匀分布，健身房顶灯",     "subjects": [       {         "name": "Victoria Justice",         "position": "左侧",         "attire": {           "style": "深V领运动文胸，高腰骑行短裤",           "color_hex": "#0047AB",           "fabric": "哑光氨纶/聚酯混纺"         },         "appearance": "深棕色长波浪发，带酒窝的微笑"       },       {         "name": "Sabrina Carpenter",         "position": "中间",         "attire": {           "style": "深领口运动上衣，配套迷你短裤",           "color_hex": "#B19CD9",           "fabric": "透气运动网布质感"         },         "appearance": "金色挑染，手持黑色 iPhone"       },       {         "name": "Selena Gomez",         "position": "右侧",         "attire": {           "style": "赛车背式运动文胸，高压缩短裤",           "color_hex": "#800020",           "fabric": "无缝高性能针织面料"         },         "appearance": "凌乱的深棕色卷发，自然光泽"       }     ],     "background_elements": ["多功能健身架", "拉索训练器", "明亮的天花板面板", "镜面反射线"]   },   {     "file_id": "1774399334474.png",     "composition": "紧凑群像构图，平视自拍",     "technical_style": "高保真照片级渲染",     "subjects": [       {         "name": "Billie Eilish",         "position": "前景左侧",         "attire_color": "钢蓝色",         "details": "黑发扎成凌乱发髻，手持手机"       },       {         "name": "Sabrina Carpenter",         "position": "中间",         "attire_color": "柔和薰衣草紫",         "details": "金发，前额微微出汗以增强真实感"       },       {         "name": "Olivia Rodrigo",         "position": "右侧",         "attire_color": "焦橙色",         "details": "侧脸视角，身体微微倾向人群"       }     ],     "environment": {       "type": "专业力量训练室",       "props": ["哑铃架", "训练长凳", "健身房地面垫层"]     }   },   {     "file_id": "1774399425141.png",     "composition": "双人肖像，纵向排列",     "visual_theme": "运动后美学",     "subjects": [       {         "name": "Sabrina Carpenter",         "color_palette": "鲜艳深红 / 红色",         "stance": "姿态开放，手臂倚靠在健身器材上"       },       {         "name": "Selena Gomez",         "color_palette": "亮粉 / 泡泡糖粉",         "stance": "身体略微前倾，直接对着屏幕微笑"       }     ],     "camera_details": {       "device": "iPhone 15 Pro（模拟）",       "focus": "前景主体清晰对焦，背景柔和模糊"     }   } ]