Portrait éditorial sous éclairage velours rouge

{
  "camera": {
    "device": "Full-frame mirrorless Sony A7R IV (61MP CMOS)",
    "sensor_type": "full-frame 35mm CMOS",
    "lens": "85mm f/1.4 G-Master prime"
  },
  "resolution_and_output": {
    "aspect_ratio": "2:3 (editorial vertical)",
    "file_format": "TIFF 16-bit"
  },
  "camera_defects_and_artifacts": [
    "extremely fine film grain (ISO 100 emulation)",
    "subtle chromatic aberration on jewelry highlights",
    "high-frequency sharpness variation with sharp center and slight edge fall-off",
    "vignetting -0.8 stops",
    "micro-scratches on background velvet",
    "dust specks (3-4 tiny particles on lens)",
    "sensor bleed in deep reds",
    "subtle highlight bloom on skin"
  ],
  "composition": {
    "style": "editorial high-fashion portrait",
    "framing": "Medium close-up from chest up, centered subject with negative space at top",
    "background": "layered dark red velvet curtain with rich folds",
    "camera_settings": {
      "shutter_speed": "1/160s",
      "aperture": "f/2.0",
      "iso": "ISO 100",
      "white_balance": "5400K neutral-warm"
    }
  },
  "pose_and_model_direction": {
    "pose": "Hand resting gently near chin, shoulders rotated 15 degrees, slender fingers with red manicured nails, dressed in an elegant high-neck silk garment",
    "facial_expression": "composed, poised neutral gaze"
  },
  "celebrity_identity_control": {
    "celebrity_reference": "[Gal Gadot]",
    "instructions": "Exact likeness, jawline, facial structure, and eye shape of [Gal Gadot]"
  },
  "anatomy_and_appearance": {
    "body_type": "slim-athletic with poised posture, wearing a modest high-collar top",
    "skin_details": "visible fine pores, natural neck tendons, realistic skin texture and beauty marks",
    "ethnicity_and_age": "Mediterranean, light olive skin tone, approximately 38 years old"
  },
  "lighting_and_shadows": {
    "setup": "deep red key light at 45 degrees right, soft top-down warm fill, deep shadow fall-off on the left",
    "shadow_profile": "deep crushed blacks in velvet folds, soft penumbra on skin",
    "light_temperature_kelvin": {
      "key": 3200,
      "fill": 3000
    }
  },
  "color_grading_and_post": {
    "lut": "Kodak 2383 film emulation",
    "tone": "deep red and bordeaux shift, contrast +12, midtone -5",
    "retouching": "editorial minimal, unairbrushed realistic skin, microcontrast in eyes and lips"
  }
}