写实偷拍街头浪漫电影剧照提示词（Büyükada）

{
  "generation_request": {
    "meta_data": {
      "tool": "NanoBanana Pro",
      "task_type": "photoreal_candid_street_romance",
      "version": "v1.0_BUYUKADA_BICYCLE_RIDE_LOVE_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": "true_to_life_island_daylight",
      "dynamic_range": "natural_not_hdr",
      "skin_rendering": "real_texture_no_retouch"
    },

    "global_rules": {
      "camera_language": "35mm lens equivalent, eye-level, imperfect framing, candid documentary feel, focus on eyes when people are present",
      "authenticity_markers": "subtle halation on sunlit highlights, tiny film gate weave, slight background motion blur only, real street clutter, no studio look",
      "lighting_language": "motivated natural light only (soft sunny daylight + sky fill), deep but detailed shadows"
    },

    "creative_prompt": {
      "scene_summary": "Büyükada, Istanbul. A young couple in their early 20s rides bicycles along a quiet island street. A candid, unposed film-still moment—light, real, and ordinary in the best way.",
      "subjects": {
        "count": 2,
        "description": "the same young man and woman (early 20s), university students, ordinary and real, not model-like; faces visible and eyes sharp when visible",
        "expression": "easy smiles, wind in hair, relaxed closeness; micro-expressions only",
        "skin_and_face": "natural skin texture, no beauty retouch, no plastic skin"
      },
      "wardrobe_and_props": {
        "female": "simple casual outfit in natural tones (light top, cardigan or denim jacket), minimal makeup, long wavy hair moving with the wind",
        "male": "jeans or chinos with a plain t-shirt, neutral overshirt, no logos",
        "props": "two bicycles (classic island style), small backpacks or tote bags"
      },
      "micro_action": "they ride side by side; one looks over and laughs; the other steadies a bag on the handlebar; a brief glance that lingers while they keep moving",
      "environment_details": {
        "location": "Büyükada island street",
        "background": "historic wooden mansions with pastel paint and weathered details, bougainvillea, tree shadows on the road, a glimpse of sea light at the end of the street, a few distant pedestrians softly out of focus",
        "ground_details": "sunlit asphalt with small cracks, scattered leaves, realistic island street texture"
      },
      "lighting": "soft sunny daylight with sky fill; controlled highlights; deep but detailed shadows under bikes and faces; subtle halation on sunlit edges",
      "composition": "eye-level moving candid shot, slightly imperfect framing like a real street photographer pa"
    }
  }
}