ultralytics/docs/reference/data/utils.md

---
description: Uncover a detailed guide to Ultralytics data utilities. Learn functions from img2label_paths to autosplit, all boosting your YOLO model’s efficiency.
keywords: Ultralytics, data utils, YOLO, img2label_paths, exif_size, polygon2mask, polygons2masks_overlap, check_cls_dataset, delete_dsstore, autosplit
---

# Reference for `ultralytics/data/utils.py`

!!! note

    Full source code for this file is available at [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/data/utils.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/data/utils.py).

---
## ::: ultralytics.data.utils.HUBDatasetStats
<br><br>

---
## ::: ultralytics.data.utils.img2label_paths
<br><br>

---
## ::: ultralytics.data.utils.get_hash
<br><br>

---
## ::: ultralytics.data.utils.exif_size
<br><br>

---
## ::: ultralytics.data.utils.verify_image_label
<br><br>

---
## ::: ultralytics.data.utils.polygon2mask
<br><br>

---
## ::: ultralytics.data.utils.polygons2masks
<br><br>

---
## ::: ultralytics.data.utils.polygons2masks_overlap
<br><br>

---
## ::: ultralytics.data.utils.check_det_dataset
<br><br>

---
## ::: ultralytics.data.utils.check_cls_dataset
<br><br>

---
## ::: ultralytics.data.utils.compress_one_image
<br><br>

---
## ::: ultralytics.data.utils.delete_dsstore
<br><br>

---
## ::: ultralytics.data.utils.zip_directory
<br><br>

---
## ::: ultralytics.data.utils.autosplit
<br><br>