Cú Đập Bóng Chuyền Trên Không

{
  "request_metadata": {
    "task_type": "sports_action_photography",
    "aspect_ratio": "2:3"
  },
  "references": {
    "main_reference_image": {
      "slot": 1,
      "purpose": "match subject identity and likeness from the reference photo"
    }
  },
  "hard_constraints": [
    "Single female athlete as the main subject based on the reference photo",
    "Indoor professional volleyball arena setting",
    "Peak jump apex captured mid-air",
    "No text overlays, logos, or watermarks",
    "Authentic sports action photography style"
  ],
  "camera": {
    "camera_style": "professional sports photography",
    "lens": "85mm telephoto",
    "shutter_speed": "1/2000s",
    "aperture": "f/2.8",
    "iso": "800",
    "focus": "tack-sharp focus on athlete, softly blurred background"
  },
  "lighting": {
    "key_light": "bright indoor stadium overhead arena floodlights",
    "fill_light": "even court bounce light",
    "rim_light": "crisp rim highlights defining athletic muscle contour",
    "shadow_style": "natural high-contrast arena lighting"
  },
  "prompt": {
    "scene_summary": "A high-intensity women's volleyball match captured at the peak of an airborne spike.",
    "main_subject": {
      "identity": "female athlete matching the reference photo",
      "pose": "fully airborne with one hitting arm extended high toward the ball, opposite arm balanced for control",
      "expression": "focused, intense, competitive determination",
      "hair": "high ponytail flowing dynamically in motion",
      "outfit": "solid [red] sleeveless volleyball jersey and athletic shorts, white knee pads, white court shoes",
      "body_language": "explosive vertical leap, engaged core, extended legs"
    },
    "ball_interaction": {
      "object": "official indoor volleyball",
      "position": "suspended directly above the athlete a fraction of a second before hand contact",
      "motion": "frozen sharp in mid-air"
    },
    "environment": {
      "location": "indoor professional volleyball arena",
      "background": "crowded spectator grandstands rendered in shallow depth of field",
      "court": "professional court floor with crisp boundary markings and referee stand",
      "atmosphere": "high-stakes championship match"
    },
    "visual_style": {
      "detail_level": "visible athletic muscle definition, jersey fabric stretch, subtle perspiration highlights",
      "color_grading": "clean sports broadcast color profile with crisp contrast"
    },
    "composition": {
      "framing": "vertical sports action frame",
      "timing": "peak vertical apex",
      "motion_effect": "razor-sharp subject with gentle motion separation from background"
    }
  },
  "negative_prompt": [
    "cartoon",
    "anime",
    "illustration",
    "3d render",
    "plastic skin",
    "airbrushed",
    "distorted anatomy",
    "extra limbs",
    "blurry subject",
    "text",
    "logos",
    "watermarks"
  ]
}