寒冷街头情侣间细腻的微电影时刻

{ "generation_request": { "meta_data": { "tool": "NanoBanana Pro", "task_type": "photoreal_candid_street_romance", "version": "v2.0_METRO_ENTRANCE_SCARF_FIX_EN", "priority": "highest" }, "output_settings": { "aspect_ratio": "4:5", "orientation": "portrait", "resolution_target": "ultra_high_res", "render_style": "ultra_photoreal_candid_street_film_still", "sharpness": "crisp_but_natural", "film_grain": "subtle_35mm", "color_grade": "restrained_realism_city", "dynamic_range": "natural_not_hdr", "skin_rendering": "real_texture_no_retouch" }, "global_rules": { "camera_language": "35mm lens equivalent, handheld candid framing, documentary feel", "lighting_language": "motivated city daylight + subway entrance practicals, no flash", "authenticity_markers": "real crowd energy, slight background blur only, no AI glow" }, "creative_prompt": { "scene_summary": "Istanbul metro entrance on a chilly day. The couple pauses. He fixes her scarf gently. A micro-moment of care in public.", "subjects": { "count": 2, "description": "same couple (early 20s), ordinary, faces visible and sharp", "expression": "soft concentration and shy warmth, micro-expressions only", "skin_and_face": "real texture, no retouch, slight under-eye shadows" }, "wardrobe_and_props": { "clothing": "simple coats/jackets in neutral tones, slightly wrinkled, no logos", "props": "a metro card in hand, a backpack strap, no branding" }, "micro_action": "he adjusts her scarf; she looks up for a second; eye contact lingers then breaks naturally", "environment_details": { "location": "Istanbul metro entrance vibe", "background": "stairs down, railings, commuters blurred, city texture, no readable text" }, "composition": "eye-level medium shot, imperfect crop, faces sharp, background receding naturally", "mood": "quiet care, unperformed love" }, "negative_prompt": [ "studio lighting", "flash", "beauty retouch", "plastic skin", "model faces", "perfect symmetry", "HDR", "AI glow", "text", "logo", "watermark" ] } }