---
description: Explore detailed documentation for Ultralytics utility operations. Learn about methods like segment2box, make_divisible, clip_boxes, and many more.
keywords: Ultralytics YOLO, Utility Operations, segment2box, make_divisible, clip_boxes, scale_image, xywh2xyxy, xyxy2xywhn, xywh2ltwh, ltwh2xywh, segments2boxes, crop_mask, process_mask, scale_masks, masks2segments
---
# Reference for `ultralytics/utils/ops.py`
!!! note
Full source code for this file is available at [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/utils/ops.py ](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/utils/ops.py ). Help us fix any issues you see by submitting a [Pull Request ](/help/contributing/ ) 🛠️. Thank you 🙏!
---
## ::: ultralytics.utils.ops.Profile
< br > < br >
---
## ::: ultralytics.utils.ops.coco80_to_coco91_class
< br > < br >
---
## ::: ultralytics.utils.ops.segment2box
< br > < br >
---
## ::: ultralytics.utils.ops.scale_boxes
< br > < br >
---
## ::: ultralytics.utils.ops.make_divisible
< br > < br >
---
## ::: ultralytics.utils.ops.non_max_suppression
< br > < br >
---
## ::: ultralytics.utils.ops.clip_boxes
< br > < br >
---
## ::: ultralytics.utils.ops.clip_coords
< br > < br >
---
## ::: ultralytics.utils.ops.scale_image
< br > < br >
---
## ::: ultralytics.utils.ops.xyxy2xywh
< br > < br >
---
## ::: ultralytics.utils.ops.xywh2xyxy
< br > < br >
---
## ::: ultralytics.utils.ops.xywhn2xyxy
< br > < br >
---
## ::: ultralytics.utils.ops.xyxy2xywhn
< br > < br >
---
## ::: ultralytics.utils.ops.xyn2xy
< br > < br >
---
## ::: ultralytics.utils.ops.xywh2ltwh
< br > < br >
---
## ::: ultralytics.utils.ops.xyxy2ltwh
< br > < br >
---
## ::: ultralytics.utils.ops.ltwh2xywh
< br > < br >
---
## ::: ultralytics.utils.ops.ltwh2xyxy
< br > < br >
---
## ::: ultralytics.utils.ops.segments2boxes
< br > < br >
---
## ::: ultralytics.utils.ops.resample_segments
< br > < br >
---
## ::: ultralytics.utils.ops.crop_mask
< br > < br >
---
## ::: ultralytics.utils.ops.process_mask_upsample
< br > < br >
---
## ::: ultralytics.utils.ops.process_mask
< br > < br >
---
## ::: ultralytics.utils.ops.process_mask_native
< br > < br >
---
## ::: ultralytics.utils.ops.scale_masks
< br > < br >
---
## ::: ultralytics.utils.ops.scale_coords
< br > < br >
---
## ::: ultralytics.utils.ops.masks2segments
< br > < br >
---
## ::: ultralytics.utils.ops.clean_str
< br > < br >