电影级写实旅行专题肖像

{
  "generation_request": {
    "meta_data": {
      "tool": "NanoBanana Pro",
      "task_type": "photoreal_travel_boat_portrait_tropical_lagoon",
      "version": "v1.0_TROPICAL_LAGOON_LONGTAIL_BOW_PASTEL_DRESS_NO_TEXT_EN",
      "priority": "highest",
      "language": "en"
    },
    "references": {
      "reference_image_style": {
        "source": "UPLOAD_REFERENCE_IMAGE (REQUIRED)",
        "purpose": "STYLE_COMPOSITION_LOCATION_ANCHOR",
        "strict_lock": true,
        "preserve_composition": true,
        "preserve_pose": true,
        "preserve_lighting": true,
        "preserve_palette": true,
        "preserve_vibe": true
      },
      "reference_image_face": {
        "source": "UPLOAD_REFERENCE_IMAGE (OPTIONAL)",
        "purpose": "FACE_IDENTITY_LOCK",
        "strict_lock": true,
        "face_similarity_priority": "MAX",
        "no_identity_blending": true,
        "no_beautify": true,
        "no_age_shift": true,
        "preserve_skin_texture": true,
        "preserve_facial_proportions": true
      }
    },
    "global_constraints": {
      "rating": "PG-13",
      "no_nudity": true,
      "no_explicit_sexual_content": true,
      "no_logos": true,
      "no_watermark": true,
      "no_readable_text": true
    },
    "output_settings": {
      "aspect_ratio": "4:5",
      "orientation": "portrait",
      "resolution_target": "ultra_high_res",
      "render_style": "cinematic_photoreal_travel_editorial",
      "sharpness": "crisp_but_natural",
      "film_grain": "subtle",
      "color_grade": "bright_tropical_teal_water_clean_blue_sky",
      "dynamic_range": "natural_not_hdr",
      "skin_rendering": "real_texture_no_retouch"
    },
    "creative_prompt": {
      "scene_summary": "Photoreal travel editorial portrait on the bow of a wooden longtail boat in a bright tropical lagoon. Water is vivid turquoise/emerald and crystal clear, with gentle ripples and sun sparkle. Background: dramatic limestone karst cliffs covered in lush greenery on both sides, creating a wide bay; a few distant boats are visible but small and unobtrusive.\n\nSubject: one adult woman sitting on the boat’s front deck (bow), centered lower frame. Pose: seated with one knee bent and the other leg extended along the wooden deck, one hand resting behind for support, the other relaxed on her thigh. Expression calm and dreamy, gaze slightly to the left.\n\nWardrobe: soft pastel pink off-shoulder knit mini dress with long sleeves (cozy texture), elegant and clean. Accessories: a single white tropical flower tucked behind the ear. Barefoot or minimal sandal; natural makeup.\n\nLighting: strong midday sun with clean, realistic shadows; natural highlights on skin and water; clear blue sky.\n\nImportant: REMOVE/AVOID any readable lettering or painted text on the boat; keep the wooden deck clean or make markings abstract/unreadable. No text anywhere in the image. Maintain realistic skin texture, fabric knit detail, and cinematic tra