# \#howto

**URL:** https://discuss.roboflow.com/tag/howto/15.md

[Latest](https://discuss.roboflow.com/latest.md) · [Categories](https://discuss.roboflow.com/categories.md) · [Tags](https://discuss.roboflow.com/tags.md)

---

## [How to create a custom cropping module in a workflow](https://discuss.roboflow.com/t/how-to-create-a-custom-cropping-module-in-a-workflow/10999)

<div class="topic-metadata">

**Author:** [@shimazu.a60](https://discuss.roboflow.com/u/shimazu.a60)\
**Replies:** 1\
**Last updated:** [September 8, 2025, 9:09pm UTC](https://discuss.roboflow.com/t/how-to-create-a-custom-cropping-module-in-a-workflow/10999 "2025-09-08T21:09:46Z")

</div>

I want to create a cropping module as part of a workflow. For example, an input image includes 5 cars and I want to get the number plate of the car on the far left. Cars can be deteced using an object detection module. T…