霍比特小屋旁的写实野餐肖像

{
  "request_metadata": {
    "model": "Nano Banana Pro",
    "format_aspect_ratio": "3:4",
    "render_style": "photoreal_editorial",
    "output": "single_image",
    "quality_preset": "ultra"
  },
  "reference_constraints": {
    "source_image": "uploaded_reference_image",
    "preserve_identity": true,
    "strict_face_match": "ZERO deviation from the reference face. Keep identical facial structure, proportions, skin texture, eye shape, nose, lips, brows. No beautify filter.",
    "pose_match": "Match the reference pose and framing as closely as possible.",
    "wardrobe_match": "Match the outfit design and colors exactly as in the reference.",
    "no_extra_people": true
  },
  "scene": {
    "location": "sunny grassy field with hobbit-style hillside cottages in the background",
    "time": "bright_midday",
    "weather": "clear_sky",
    "atmosphere": "fresh_picnic_day_soft_romantic"
  },
  "composition": {
    "shot_type": "medium_portrait_to_3_4_body",
    "camera_height": "eye_level",
    "framing": "subject_centered",
    "pose": "subject sitting on a picnic blanket, torso facing camera, arms extended with palms on blanket for support, legs folded to the side",
    "background": "two hobbit-like cottage doors visible, softly out of focus",
    "props_left": "wicker picnic basket with wine bottles, baguettes, plates and cutlery visible",
    "blanket": "light fabric with small blue floral pattern",
    "no_text_no_ui_no_watermark": true
  },
  "subject": {
    "gender": "woman",
    "age": "young_adult",
    "hair": {
      "color": "jet_black",
      "style": "long_wavy",
      "bangs": "straight_full_bangs",
      "detail": "slight_wind_strands_across_face_natural"
    },
    "makeup": {
      "skin": "natural_real_texture_visible_pores_no_smoothing",
      "cheeks": "soft_pink_blush",
      "eyes": "soft_liner_defined_lashes",
      "lips": "glossy_red_pink"
    },
    "expression": "soft_direct_gaze_calm_inviting"
  },
  "wardrobe": {
    "top": {
      "type": "strapless_bustier",
      "color": "{argument name=\"top color\" default=\"vivid_red\"}",
      "detail": "large_center_bow_on_bust"
    },
    "skirt": {
      "type": "white_ruffle_tiered_mini_skirt",
      "color": "{argument name=\"skirt color\" default=\"white\"}",
      "detail": "multiple_small_red_bows_attached_on_ruffles"
    }
  },
  "lighting": {
    "key": "strong_natural_sunlight",
    "shadows": "soft_but_defined",
    "skin_highlights": "natural_sun_kissed_speculars_not_oily",
    "overall": "bright_clean_daylight"
  },
  "camera_look": {
    "lens": "35mm_to_50mm_equivalent",
    "aperture": "f2.0_to_f2.8",
    "depth_of_field": "subject_sharp_background_soft",
    "color_grade": "natural_but_vibrant_reds_green_grass_soft_warm_white_balance",
    "grain": "very_subtle_film_grain"
  },
  "quality_targets": {
    "realism": "ultra_photoreal_live_action",
    "hands": "perfect_fingers_no_warp",
    "fabric": "bow_and_ruffle_texture_crisp",
    "face": "tack_sharp_eyes_lips"
  },
  "negative_prompt": [
    "different_identity",
    "face_morphi"
  ]
}