写实艺术街头摄影

{
"generation_request": {
"meta_data": {
"tool": "NanoBanana Pro",
"task_type": "写实艺术街头摄影",
"version": "v1.0_STREET_ART_REALISM_SER_EN",
"priority": "最高"
},
"output_settings": {
"aspect_ratio": "4:5",
"orientation": "纵向",
"resolution_target": "超高分辨率",
"render_style": "超写实抓拍胶片静帧",
"sharpness": "清晰但自然",
"film_grain": "细腻35mm颗粒",
"color_grade": "克制的电影真实色调",
"dynamic_range": "自然（非HDR）",
"skin_rendering": "真实纹理，无修图"
},
"creative_

prompt": {
"scene_summary": "在[CITY/NEIGHBORHOOD]实地拍摄的抓拍艺术街头照片。一个真实、未经摆拍的瞬间，感觉像纪录片般情感真实。",
"subject": "一位[AGE] [GENDER]，穿着[CLOTHING]，被抓拍于动作中：[MICRO-ACTION]。面部表情自然，保留轻微不对称。",
"camera": "等效35mm镜头，眼平视角，近而尊重的距离，构图不完美如真实街头摄影师，聚焦于眼睛，浅至中等景深。",
"lighting": "来自[SOURCE: shop window / street lamp / sunset / neon]的有动机的自然光，阴影深但细节丰富，无工作室灯光。",
"environment_details": "街道质感：破旧海报、被划伤的金属、雨点斑驳的人行道、玻璃中的细微反射、真实的城市杂物，无干净的摄影棚背景。",
"authenticity_markers": "仅背景有细微运动模糊，高光处轻微晕光，微小胶片框纹，真实颗粒，无美容修图。",
"mood": "[MOOD: 忧郁 / 充满希望 / 紧张 / 安静的喜悦]，有电影感但可信。"
},
"negative_

prompt": [
"工作室灯光",
"美容修图",
"塑料感皮肤",
"过度锐化",
"HDR",
"AI光晕",
"完美对称",
"过于干净的背景",
"假的散景形状",
"文字",
"标志",
"水印",
"画意风格",
"卡通"
]
}
}