写实街头摄影模拟

prompt:

{ "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": "Documentary-style candid street photograph shot on location in [CITY/NEIGHBORHOOD]. An unscripted, unposed moment that feels emotionally honest and visually true.", "subject": "A [AGE] [GENDER] dressed in [CLOTHING], captured mid-movement: [MICRO-ACTION]. Completely natural facial expression with slight asymmetry kept intact.", "camera": "35mm lens equivalent, eye-level perspective, close yet respectful distance, intentionally imperfect framing like a real street photographer, sharp focus on the eyes, shallow-to-medium depth of field.", "lighting": "Organically motivated natural light sourced from [SOURCE: shop window / street lamp / sunset / neon signs], deep shadows that still hold detail, zero studio lighting.", "environment_details": "Authentic urban textures: peeling posters, scratched and dented metal, rain-dotted pavement, subtle glass reflections, genuine city clutter with no cleaned-up background.", "authenticity_markers": "Slight motion blur on background elements only, soft halation on bright highlights, minor film gate weave, realistic grain throughout, no beauty retouching at all.", "mood": "[MOOD: melancholic / hopeful / tense / quiet joy], cinematic in feeling but entirely believable." }, "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" ] } }