超真实的排球动作镜头

{
  "request_metadata": {
    "tool": "Nano Banana Pro",
    "task_type": "ultra_photoreal_sports_action_scene",
    "quality_preset": "ultra",
    "aspect_ratio": "2:3"
  },
  "references": {
    "main_reference_image": {
      "slot": 1,
      "purpose": "MAIN_SUBJECT_IDENTITY_AND_POSE_LOCK",
      "strict_identity_lock": true
    }
  },
  "hard_constraints": [
    "Single female athlete as the main subject.",
    "Indoor professional volleyball arena.",
    "Peak jump moment captured mid-air.",
    "No added text, no logos, no watermarks.",
    "Photorealistic sports photography only."
  ],
  "camera": {
    "camera_style": "professional sports photography",
    "lens": "85mm telephoto",
    "shutter_speed": "1/2000",
    "aperture": "f/2.8",
    "iso": "800",
    "focus": "tack sharp on athlete, background softly blurred"
  },
  "lighting": {
    "key_light": "bright indoor stadium lights",
    "fill_light": "even court illumination",
    "rim_light": "subtle edge highlights on arms and legs",
    "shadow_style": "natural high-contrast sports lighting"
  },
  "prompt": {
    "scene_summary": "A high-intensity women's volleyball match captured at the exact peak of an airborne play.",
    "main_subject": {
      "pose": "fully airborne with one arm extended upward toward the ball, opposite arm balanced for control",
      "expression": "focused, confident, competitive",
      "hair": "high ponytail flowing naturally due to motion",
      "outfit": "solid {argument name="jersey color" default="red"} sleeveless volleyball jersey and shorts, white knee pads, white athletic shoes",
      "body_language": "explosive jump, strong core engagement, extended legs"
    },
    "ball_interaction": {
      "object": "professional volleyball",
      "position": "floating above the athlete at the moment before contact",
      "motion": "perfectly frozen mid-air"
    },
    "environment": {
      "location": "indoor volleyball arena",
      "background": "crowded spectator stands with shallow depth of field",
      "court": "professional volleyball court with clean lines and referee stand visible",
      "atmosphere": "high-energy championship-level match"
    },
    "visual_style": {
      "realism": "ultra photorealistic",
      "detail_level": "visible muscle tension, fabric stretch, subtle sweat highlights",
      "color_grading": "natural broadcast sports tones with crisp contrast"
    },
    "composition": {
      "framing": "vertical action frame",
      "timing": "peak jump apex",
      "motion_effect": "sharp subject, minimal motion blur only in background crowd"
    }
  },
  "negative_prompt": [
    "cartoon",
    "anime",
    "cgi",
    "illustration",
    "plastic skin",
    "over-smoothing",
    "extra limbs",
    "distorted anatomy",
    "text overlays",
    "logos",
    "watermarks",
    "blurred subject"
  ]
}