超写实闪光卡拉 OK 二重唱提示

{
  "generation_request": {
    "meta_data": {
      "tool": "NanoBanana Pro",
      "task_type": "photoreal_flash_nightlife_karaoke_duet",
      "version": "v1.0_KARAOKE_DUET_DIVEBAR_NEON_FLASH_CANDID_NO_TEXT",
      "priority": "highest"
    },

    "references": {
      "reference_image_1": {
        "source": "UPLOAD_REFERENCE_IMAGE (REQUIRED)",
        "purpose": "POSE_COMPOSITION_ENVIRONMENT_ANCHOR",
        "strict_lock": true,
        "preserve_pose": true,
        "preserve_body_proportions": true,
        "no_body_rescale": true,
        "no_identity_blending": true
      },
      "reference_image_2": {
        "source": "UPLOAD_REFERENCE_IMAGE (OPTIONAL)",
        "purpose": "FEMALE_FACE_IDENTITY_LOCK",
        "strict_lock": true,
        "face_similarity_priority": "MAX",
        "no_beautify": true,
        "no_age_shift": true,
        "preserve_skin_texture": true,
        "preserve_facial_proportions": true
      },
      "reference_image_3": {
        "source": "UPLOAD_REFERENCE_IMAGE (OPTIONAL)",
        "purpose": "MALE_FACE_IDENTITY_LOCK",
        "strict_lock": true,
        "face_similarity_priority": "MAX",
        "no_beautify": true,
        "no_age_shift": true,
        "preserve_skin_texture": true,
        "preserve_facial_proportions": true
      }
    },

    "output_settings": {
      "aspect_ratio": "3:4",
      "orientation": "portrait",
      "resolution_target": "ultra_high_res",
      "render_style": "flash_candid_nightlife_documentary",
      "sharpness": "flash_crisp_subject_soft_background",
      "film_grain": "subtle_35mm",
      "color_grade": "neon_bar_mixed_lighting_true_to_scene",
      "dynamic_range": "natural_not_hdr",
      "skin_rendering": "real_texture_no_retouch"
    },

    "creative_prompt": {
      "scene_summary": "Ultra-photorealistic candid karaoke moment inside a cozy dive bar with neon signs and colorful ambient lighting. Two friends are singing a duet on a small karaoke stage area. The woman is in the foreground holding a black handheld microphone close to her mouth, smiling and mid-performance with one arm extended outward. The man stands slightly behind her, also holding a microphone, singing and having fun. The scene feels spontaneous, like a real phone-flash or compact-camera party photo, with neon reflections and cluttered bar details.",

      "environment": {
        "location": "nighttime dive bar / karaoke bar interior",
        "background": "neon signs, posters and stickers on the walls, warm wood textures, bar clutter, dim ambient light",
        "practical_details": "karaoke area near a wall with signage and a TV screen glow; foosball table or game area nearby; ceiling with visible fixtures",
        "lighting": "mixed neon + warm tungsten + on-camera flash pop; realistic color spill and reflections",
        "atmosphere": "fun, loud, playful nightlife energy"
      },

      "subjects": {
        "female": {
          "wardrobe"