照片真實畢業旋轉情侶

{
  "generation_request": {
    "meta_data": {
      "tool": "NanoBanana Pro",
      "task_type": "photoreal_graduation_twirl_couple_bouquet_candid",
      "version": "v1.1_GRAD_TWIRL_BOUQUET_WITH_CAP_OUTDOOR_ID_LOCK_ULTRA_REAL_EN",
      "priority": "highest"
    },
    "references": {
      "reference_image_1": {
        "source": "UPLOAD_REFERENCE_IMAGE (REQUIRED)",
        "purpose": "ABSOLUTE_IDENTITY_POSE_COMPOSITION_LOCK",
        "strict_lock": true,
        "lock_strength": 1.0,
        "preserve_framing": true,
        "preserve_pose": true,
        "preserve_handhold": true,
        "preserve_bouquet_position": true,
        "preserve_outfit_colors": true,
        "preserve_background_architecture": true,
        "preserve_lighting_mood": true,
        "preserve_face_identity": true,
        "preserve_facial_proportions": true,
        "no_beautify_no_face_morph": true,
        "no_age_shift": true,
        "no_identity_blending": true
      }
    },
    "identity_rules": {
      "preserve_identity": true,
      "identity_lock_strength": 1.0,
      "face_similarity_priority": "MAX",
      "same_two_subjects_only": true,
      "no_identity_blending": true,
      "no_face_morph": true,
      "no_beautify": true,
      "no_age_shift": true
    },
    "output_settings": {
      "aspect_ratio": "match_reference",
      "orientation": "portrait",
      "resolution_target": "ultra_high_res",
      "render_style": "ultra_photoreal_candid_lifestyle",
      "sharpness": "crisp_but_natural",
      "film_grain": "very_subtle_sensor_noise",
      "color_grade": "warm_sunlit_true_to_life",
      "dynamic_range": "high",
      "skin_tone": "natural_true_to_reference"
    },
    "camera": {
      "camera_style": "smartphone back camera candid (high quality)",
      "lens": "26mm_equivalent",
      "aperture": "f/1.8",
      "shutter_speed": "1/800",
      "iso": 125,
      "white_balance": "daylight_5200K",
      "focus_mode": "continuous_af",
      "focus_priority": "faces_then_bouquet",
      "realism_notes": "slight motion in hair, gown, and graduation cap edges while faces remain sharp; natural phone HDR without overprocessing"
    },
    "global_scene": {
      "setting": "outdoor campus walkway beside a stone mosaic wall, green shrubs and blooming red flowers",
      "time_of_day": "sunny afternoon",
      "lighting": "natural sun with soft bounce; gentle highlights on hair, graduation cap, and clothes; realistic shadows on ground and wall",
      "mood": "joyful, romantic, celebratory, candid"
    },
    "subjects": {
      "group": {
        "count": 2,
        "description": "exactly two people celebrating graduation; man holds bouquet while twirling the woman by the hand",
        "wardrobe": {
          "male": "white outfit (shirt and pants), clean minimal, no logos",
          "female": {
            "gown": "blue graduation gown over a light/white dress, gown flowing naturally during twirl",
            "graduation_cap": {
              "type": "classic mortarboard",
              "color": "matching the graduation gown (blue or black academic standard)",
              "fit": "naturally seated on head, secure but slightly responsive to motion",
              "tassel": "visible tassel moving gently with spin, not covering face"
            }
          }
        },
        "props": {
          "bouquet": "large mixed bouquet with white and red flowers, wrapped paper, held in man's arms"
        },
        "skin_detail": "visible pores and natural texture, no beauty smoothing",
        "anatomy_rules": "accurate hands and fingers, realistic arm tension during twirl, no extra limbs"
      }
    },
    "composition": {
      "framing": "full-body to three-quarter view; subjects centered; preserve walking path, shrubs, and wall pattern as in reference",
      "motion": "woman mid-twirl with gown and graduation cap reacting naturally to movement; hair lifted slightly; faces remain sharp",
      "depth_of_field": "moderate; subjects sharp, background slightly softened but recognizable",
      "no_extra_people": true,
      "no_extra_animals": true,
      "no_text": true,
      "no_watermarks": true
    },
    "style_constraints": [
      "Photorealistic only (no illustration, no CGI)",
      "Exact identity match to uploaded reference (both faces %100 where visible)",
      "Exactly two people only",
      "Graduation cap must look physically real and correctly positioned",
      "No glamour retouching, no plastic skin",
      "Keep candid realism (slight motion on fabric, hair, and cap; sharp faces)",
      "Remove any text overlay from the scene",
      "No text, logos, watermarks, UI, symbols"
    ],
    "negative_prompt": [
      "extra people",
      "duplicate faces",
      "identity drift, face swap artifacts",
      "beauty filter, airbrushed skin, over-smoothed face",
      "floating graduation cap",
      "misaligned cap",
      "cap covering eyes or face",
      "CGI, 3D render, illustration, anime, cartoon",
      "warped hands, extra fingers, missing fingers",
      "blurry faces, motion blur on eyes",
      "overexposed highlights, harsh flash",
      "text overlay, captions, watermark, logo, UI icons"
    ]
  }
}

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