写实艺术街头摄影模板

```json { "generation_request": { "meta_data": { "tool": "NanoBanana Pro", "task_type": "photoreal_artistic_street_photography", "version": "v1.0_STREET_ART_REALISM_SER_EN", "priority": "highest" }, "output_settings": { "aspect_ratio": "4:5", "orientation": "portrait", "resolution_target": "ultra_high_res", "render_style": "ultra_photoreal_candid_film_still", "sharpness": "crisp_but_natural", "film_grain": "subtle_35mm", "color_grade": "restrained_cinematic_realism", "dynamic_range": "natural_not_hdr", "skin_rendering": "real_texture_no_retouch" }, "creative_prompt": { "scene_summary": "在 \"city: \"[城市/街区]\" 现场拍摄的抓拍艺术街头摄影。一个真实、未经摆拍的瞬间，充满纪实感和真情实感。", "subject": "一位 \"age\": \"[年龄]\" 的 \"gender\": \"[性别]\"，身着 \"clothing\": \"[服装]\"，被捕捉到正在进行 [微小动作] 的瞬间。自然的表情，保留轻微的不对称性。", "camera": "35mm 等效镜头，视线水平，距离近但保持尊重，构图不完美，如同真实的街头摄影师，聚焦于眼睛，景深由浅至中。", "lighting": "来自 [光源：商店橱窗 / 路灯 / 日落 / 霓虹灯] 的自然光，阴影深邃但细节丰富，无影棚灯光。", "environment_details": "街头纹理：磨损的海报，刮花的金属，雨点斑驳的人行道，玻璃上细微的倒影，真实的城市杂物，无干净的影棚背景。", "authenticity_markers": "仅背景有细微的运动模糊，高光处有轻微的光晕，微小的胶片门编织纹理，真实的颗粒感，无美颜修饰。", "mood": "[情绪：忧郁 / 充满希望 / 紧张 / 宁静的喜悦]，电影感但真实可信。" }, "negative_prompt": [ "影棚灯光", "美颜修饰", "塑料皮肤", "过度锐化", "HDR", "AI 光泽", "完美对称", "过于干净的背景", "虚假的散景形状", "文字", "标志", "水印", "绘画风格", "卡通" ] } } ```