{ "generation_request": { "meta_data": { "tool": "NanoBanana Pro", "task_type": "photore…

{ "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/NEIGHBORHOOD] 实地拍摄的纪实艺术街拍。捕捉真实、未经摆拍的瞬间，具有纪录片质感和真实的情感表达。", "subject": "一位 [AGE] [GENDER]，身穿 [CLOTHING]，处于动作进行中：[MICRO-ACTION]。自然的表情，保留轻微的不对称感。", "camera": "35mm 等效镜头，平视视角，距离近但保持尊重，构图带有真实街头摄影师的不完美感，焦点对准眼睛，浅至中等景深。", "lighting": "来自 [SOURCE: shop window / street lamp / sunset / neon] 的自然光，阴影深邃但细节丰富，无影棚布光。", "environment_details": "街道质感：磨损的海报、划痕金属、雨点斑驳的地面、玻璃上的细微反射、真实的城市杂物，无干净的影棚背景。", "authenticity_markers": "仅背景有轻微运动模糊，高光处有轻微光晕，细微的胶片门框抖动，真实的颗粒感，无美颜修图。", "mood": "[MOOD: melancholic / hopeful / tense / quiet joy]，电影感但真实可信。" }, "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" ] } }