一张用 iPhone 后置摄像头拍摄的业余街头风格照片。使用上传的面部作为**唯一且精确的**面部参考——**1:1** 保留面部几何结构、比例、相似度和年龄。不要改变面部特征，即使是 1% 也不行。无美化，无风格化。构图和角度：中景，摄像头略高于腰部，靠近拍摄对象，自然的 iPhone 透视，拍摄对象居中。姿势：模特坐在一个低矮的木质平台上，躯干略微向后倾斜，双手向后撑在表面上以作支撑，肩膀放松，头部略微向下倾斜并转向一侧，沉稳的姿态。场景：城市滑板公园或街头艺术区，色彩鲜艳的涂鸦墙，分层的油漆纹理，背景中的金属结构，原始的城市氛围，街头文化环境。服装：哑光深色宽松 T 恤，宽松黑色工装裤，有纹理的橄榄绿色麂皮或哑光帆布夹克，极简腰带细节，街头服饰风格，可见缝线和织物结构。情绪：严肃、内省的表情，沉静的自信，放松的街头态度。光照：自然阴天日光，柔和散射光，轻柔阴影，无闪光灯，电影感但真实的对比度。皮肤真实感：超逼真的皮肤纹理，可见毛孔，细微瑕疵，自然的肤色变化。头发：自然发际线，可见单根发丝，柔软质感。手部：自然皮肤纹理，指关节和手指的逼真阴影。纹理：磨损的涂鸦墙表面，剥落的油漆，粗糙的水泥地面，哑光织物纤维，夹克材质纹理。相机观感：真实的 iPhone 照片，拍摄对象对焦清晰，轻微的数字噪点，自然色调，未经编辑的 iPhone RAW 感觉，高真实感，3:4 格式。
An amateur street-style photo taken on an iPhone rear camera. Use the uploaded face as the ONLY and EXACT facial reference - preserve facial geometry, proportions, likeness and age 1:1. Do not alter facial features even by 1%. No beautification, no stylization. Framing & angle: medium shot, camera slightly above waist level, close to the subject, natural iPhone perspective, subject centered. Pose: model sitting on a low wooden platform, torso slightly leaning back, both hands resting behind on the surface for support, shoulders relaxed, head slightly tilted downward and turned to the side, calm grounded posture. Scene: urban skatepark or street-art zone, colorful graffiti walls, layered paint textures, metal structures in background, raw city atmosphere, street culture environment. Outfit: matte dark oversized T-shirt, loose black cargo pants, textured olive-green suede or matte canvas jacket, minimal belt detail, streetwear styling, visible stitching and fabric structure. Emotion: serious, introspective expression, quiet confidence, relaxed street attitude. Lighting: natural overcast daylight, soft diffused light, gentle shadows, no flash, cinematic but realistic contrast. Skin realism: hyper-realistic skin texture, visible pores, subtle imperfections, natural skin tone variation. Hair: natural hairline, individual strands visible, soft texture. Hands: natural skin texture, realistic shading across knuckles and fingers. Textures: worn graffiti wall surface, chipped paint, rough concrete floor, matte fabric fibers, jacket material texture. Camera look: authentic iPhone photo, sharp focus on subject, mild digital noise, natural color tones, unedited iPhone RAW feel, high realism, 3:4 format.
