逼真的 2x3 情侶拼貼提示

{
  "generation_request": {
    "meta_data": {
      "tool": "NanoBanana Pro",
      "task_type": "photoreal_phone_photo_couple_collage_2x3",
      "version": "v1.0_REAL_PHONE_PHOTO_2X3_COUPLE_COLLAGE_EN",
      "priority": "highest"
    },
    "references": {
      "reference_image_1": {
        "source": "UPLOAD_REFERENCE_IMAGE (OPTIONAL)",
        "purpose": "LAYOUT_POSE_MOOD_REFERENCE",
        "strict_lock": false,
        "preserve_grid_layout": true,
        "preserve_lighting_mood": true,
        "preserve_pose_sequence": true
      }
    },
    "output_settings": {
      "aspect_ratio": "4:5",
      "orientation": "portrait",
      "resolution_target": "ultra_high_res",
      "render_style": "ultra_photoreal_candid_phone_photo",
      "sharpness": "slightly_soft_phone_sharp",
      "film_grain": "realistic_sensor_noise",
      "compression_artifacts": "subtle_jpeg",
      "dynamic_range": "phone_hdr_natural",
      "color_grade": "warm_indoor_phone",
      "skin_tone": "natural_true_to_life"
    },
    "camera": {
      "camera_style": "smartphone front camera (realistic)",
      "lens": "26mm_equivalent",
      "aperture": "f/1.8",
      "shutter_speed": "1/120",
      "iso": 900,
      "white_balance": "indoor_tungsten_3200K",
      "focus_mode": "face_detect_af",
      "focus_priority": "near_face_eyes",
      "stabilization": "handheld_micro_jitter",
      "realism_notes": "keep slight wide-angle edge softness, natural phone HDR, avoid over-sharpening and plastic skin"
    },
    "global_scene": {
      "setting": "simple indoor wall/background (warm beige), casual home vibe",
      "lighting": "warm lamp light + ambient bounce, soft shadows, no studio flash",
      "mood": "candid, playful, intimate, everyday phone snapshots"
    },
    "subjects": {
      "group": {
        "count": 2,
        "description": "modern couple (do not match any real person's identity), youthful casual vibe",
        "wardrobe": {
          "male": "black tee or black leather jacket look, casual",
          "female": "black spaghetti-strap top, optional glasses in some frames"
        },
        "props_optional": "a bouquet of flowers in one frame (casual gift vibe, not overly staged)",
        "makeup_and_skin": "natural skin texture, visible pores, no beauty smoothing",
        "hands_and_nails": "natural nails only, no polish"
      }
    },
    "grid_composition": {
      "layout": "2_columns_x_3_rows_collage_single_image",
      "borders": "thin white separators, slightly imperfect alignment like a phone collage",
      "continuity": "same couple, same indoor background, same warm light"
    },
    "poses_sequence": {
      "frame_1_top_left": "cheek kiss (male kisses female cheek), female playful pout to camera",
      "frame_2_top_right": "both smiling to camera, bouquet of flowers visible, happy candid",
      "frame_3_middle_left": "another cheek kiss, closer crop, more spontaneous expression",
      "frame_4_middle_right": "male serious/funny face toward camera, female looking at him with attitude/playful side-eye",
      "frame_5_bottom_left": "close cuddle, both faces close to camera, soft smiles",
      "frame_6_bottom_right": "both slightly posed but still candid, female wearing glasses, relaxed expression"
    },
    "style_constraints": [
      "Photorealistic only (no illustration, no CGI look)",
      "Must look like real smartphone photos (not studio)",
      "Warm indoor white balance with realistic noise",
      "No text, no logos, no watermarks",
      "No plastic skin, no beauty filters",
      "Exactly 2 people in all frames"
    ],
    "negative_prompt": [
      "studio lighting",
      "perfect beauty retouching",
      "over-smoothed skin",
      "over-sharpened pores",
      "cinematic movie grading",
      "cartoon, anime, illustration, CGI, 3D render",
      "extra people",
      "duplicate faces",
      "text, watermark, logo",
      "motion blur on faces",
      "warped hands, extra fingers"
    ]
  }
}

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