写实街头摄影模拟

{ "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": "纪录片风格的街头抓拍，拍摄地点位于 \"location\": \"[城市/街区]\"。捕捉一个未经剧本安排、未经摆拍的瞬间，呈现真实的情感与视觉质感。", "subject": "一名 \"age\": \"[年龄]\" 岁的 [性别]，身着 [服装]，正处于 [微动作] 的瞬间。保留完全自然的表情，并保留轻微的面部不对称感。", "camera": "等效 35mm 镜头，平视视角，距离近但保持尊重，刻意采用如同真实街头摄影师般的非完美构图，焦点清晰对准眼睛，景深为浅至中等。", "lighting": "源自 [光源：商店橱窗 / 路灯 / 日落 / 霓虹灯] 的有机自然光，深色阴影中仍保留细节，完全不使用摄影棚灯光。", "environment_details": "真实的城市质感：剥落的海报、有划痕和凹痕的金属、布满雨点的路面、微妙的玻璃反射，以及未经刻意清理的真实城市杂乱背景。", "authenticity_markers": "仅背景元素带有轻微运动模糊，高光处有柔和的光晕，轻微的胶片门抖动，全图呈现真实的颗粒感，完全不进行美颜修图。", "mood": "\"mood\": \"[情绪：忧郁，具有电影般的质感，但完全真实可信。" }, "negative_prompt": [ "studio lighting", "beauty retouch", "plastic skin", "over-sharpened", "HDR", "AI glow", "perfect symmetry", "overly clean background", "fake bokeh shapes", "text", "logo", "watermark", "painterly", "cartoon" ] } }