🎞️Generate Luxury Billboard Mockups

{
  "task": "luxury_outdoor_billboard_poster_replacement",
  "input": {
    "user_uploaded_image": "PLACEHOLDER_FOR_UPLOADED_IMAGE",
    "auto_fit_to_poster_frame": true,
    "preserve_aspect_ratio": true,
    "center_crop_if_needed": true
  },
  "scene": {
    "composition": "[BILLBOARD PLACEMENT]",
    "camera_angle": "slightly low-angle symmetrical composition",
    "framing": "billboard perfectly centered",
    "background": "[BACKGROUND SCENE]",
    "vibe": "luxury editorial outdoor campaign",
    "symmetry": "strong centered alignment"
  },
  "poster_integration": {
    "replace_existing_poster_content": true,
    "respect_black_frame_boundaries": true,
    "apply_subtle_perspective_correction": true,
    "add_glass_surface_reflection": true,
    "add_soft_outdoor_light_wrap": true,
    "simulate_real_print_texture": false,
    "avoid_flat_overlay_effect": true
  },
  "aesthetic_upgrade": {
    "color_grade": "soft cinematic green tones with warm highlights",
    "contrast": "balanced high-end fashion campaign contrast",
    "grain": "very subtle film grain",
    "dynamic_range": "rich shadows with soft highlight rolloff",
    "depth": "slight atmospheric depth from train motion blur"
  },
  "lighting": {
    "style": "golden hour diffused natural light",
    "shadow_quality": "soft elongated platform shadows",
    "light_direction": "angled from upper left",
    "reflection_behavior": "natural outdoor reflections on billboard glass"
  },
  "realism_rules": {
    "maintain_environment_depth": true,
    "preserve_train_motion_blur": true,
    "no_poster_spill_outside_frame": true,
    "maintain_pavement_texture": true,
    "no_geometry_distortion": true
  },
  "output": {
    "style": "high-end editorial campaign photography",
    "resolution": "ultra high resolution",
    "detail_level": "luxury commercial grade",
    "no_added_text": true
  }
}