preprocessed/arctic_jpeg/meta.json

{
  "created": "2026-09-05 22:23:36",
  "frames": 425796,
  "videos": 301,
  "image_size": 512,
  "jpeg_quality": 90,
  "bytes": 6903950474,
  "undecodable_rows": 0,
  "note": "long side resized to image_size, aspect preserved, NOT padded; pad to square at load time"
}