{
"image_description": "一张在电影《Avatar》片场拍摄的特写广角“floating camera”自拍镜头。中心主体是参考图像中的特定人物,严格保留其面部特征。她身穿休闲现代的日常服装(例如简单的黑色印花T恤和牛仔裤),与片场环境形成鲜明对比。她身旁紧挨着两位画着全套 Na'vi 蓝色皮肤特效妆容、佩戴假体并身着部落服饰的演员(酷似 Jake Sully 和 Neytiri),他们亲切地凑近并直视镜头微笑,就像在拍摄间隙抓拍合影一样。构图模仿了手持自拍的角度,但排除了任何可见的手臂、手部或智能手机。背景展现了一个忙碌却真实的幕后片场:巨大的 green screen、悬挂式 boom 麦克风、远处的剧组工作人员以及专业的灯光架。",
"negative_prompt": "visible phone, holding phone, selfie stick, arm in frame, hand in frame, outstretched arm, cosplay (looking fake), 3d render (should look like practical set photo), bad anatomy, distorted faces, extra fingers, missing fingers, blurry, low resolution, studio portrait, polished lighting",
"composition": {
"shot_type": "Simulated Selfie (Floating Camera Perspective)",
"framing": "亲切平视的广角镜头。主体和演员充满前景。画面裁切得当,排除了主体伸出的手臂/手,营造出没有设备杂乱感的自拍错觉。",
"focus": "焦点清晰对准主体和演员的面部,忙碌的片场背景略微虚化。"
},
"style": {
"overall": "Behind-the-Scenes (BTS) Photography, Candid, 未经修饰的, 自发自然的",
"lighting": "高强度影棚灯光(overhead grids)与环境辅光的结合,营造出明亮而真实的制作现场氛围",
"colors": "Na'vi 妆容鲜艳的蓝色、chroma key 背景的绿色与主体休闲服装的中性色调之间形成对比"
},
"technical_details": {
"camera": "Modern Smartphone Front Camera Simulation",
"features": "自拍特有的 wide-angle lens distortion (barrel distortion),展现布景细节的高 depth of field,清晰锐利的数码质感"
}
}