{
"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": "竖版",
"resolution_target": "超高清分辨率",
"render_style": "超写实抓拍胶片静帧",
"sharpness": "清晰自然",
"film_grn": "轻微35毫米胶片颗粒",
"color_grade": "克制电影级写实调色",
"dynamic_range": "自然动态范围非HDR",
"skin_rendering": "真实纹理无磨皮"
},
"creative_prompt": {
"scene_summary": "在[城市/街区]实地拍摄的艺术街头抓拍作品。真实无摆拍的瞬间,具有纪录片质感且情感真实。",
"subject": "一位[年龄][性别]身着[服装],被捕捉到正在进行的动作:[微动作]。自然面部表情,保留轻微不对称感。",
"camera": "等效35毫米镜头,平视角度,距离近但保持尊重,采用真实街头摄影师的不完美构图,焦点对准眼睛,浅至中等景深。",
"lighting": "来自[光源:商店橱窗/街灯/日落/霓虹灯]的符合场景逻辑的自然光,阴影层次丰富且细节清晰,无影棚灯光。",
"environment_detls": "街头纹理:磨损海报、划痕金属、雨点斑驳的路面、玻璃上的细微反光、真实的都市杂物,无整洁的影棚背景。",
"authenticity_markers": "仅背景带有轻微动态模糊,高光处有轻微光晕,细微的胶片门抖动,真实颗粒感,无美颜磨皮。",
"mood": "[情绪:忧郁/充满希望/紧张/静谧的喜悦],电影感但真实可信。"
},
"negative_prompt": [
"影棚灯光",
"美颜磨皮",
"塑料感皮肤",
"过度锐化",
"HDR",
"光晕",
"完美对称",
"过度整洁的背景",
"虚假焦外光斑",
"文字",
"标志",
"水印",
"绘画感",
"卡通"
]
}
}