Selfie de Coulisses Fêtes sur Plateau Magique

{
  "request_metadata": {
    "task_type": "ultra_photoreal_bts_selfie",
    "aspect_ratio": "16:9"
  },
  "references": {
    "character_reference_image": {
      "slot": 1,
      "purpose": "MAIN_SUBJECT_IDENTITY_LOCK",
      "strict_identity_lock": true
    },
    "support_character_A_reference": {
      "slot": 2,
      "purpose": "HARRY_POTTER_LOOK_LOCK",
      "required": false
    },
    "support_character_B_reference": {
      "slot": 3,
      "purpose": "HERMIONE_GRANGER_LOOK_LOCK",
      "required": false
    }
  },
  "hard_constraints": [
    "EXACTLY 3 subjects: main reference person + [Harry Potter] + [Hermione Granger], fully recognizable via iconic wardrobe and styling",
    "Couch selfie pose with one arm outstretched toward camera; NO phone or camera device visible in hands",
    "Holiday theme: all three wearing [Santa hats], holiday tree styled with floating candles, vintage books, and star ornaments; no readable text or house crests",
    "Behind-the-scenes film set details visible: boom microphone, cinema camera rig, studio lights, floor cables, and edge of soundstage crew"
  ],
  "camera": {
    "camera_body": "ARRI ALEXA Mini LF style",
    "lens": "Zeiss Supreme Prime 24mm",
    "aperture": "f/2.8",
    "white_balance": "4300K",
    "lighting": [
      "warm practical candlelight",
      "soft atmospheric haze",
      "studio fill"
    ]
  },
  "prompt": {
    "scene_summary": "Ultra-photorealistic BTS couch selfie captured on a wizarding school common room soundstage. The main reference person sits relaxed on the couch, taking a selfie with an outstretched arm (no device visible), while [Harry] and [Hermione] lean in close between film takes, smiling naturally. Warm ambient lighting, cozy fireplace glow, magical prop clutter without readable text, and production equipment framing the edges."
  },
  "negative_prompt": [
    "missing character",
    "extra people",
    "visible smartphone",
    "holding camera",
    "deformed hands",
    "extra fingers",
    "blurry faces",
    "watermark",
    "readable text",
    "logos"
  ]
}