Image cropping tools are one of the kinds of tools that become available to you when you've adopted the IIIF Image API.
Here's a video of using this tool integrated into a site:
Try this tool yourself and cropping out a particular region at a desired size.
Click on "Enable Cropper": Irises
- How might you make use of a cropping tool at your institution?
- How might your users make use of a cropping tool for your resources?
- What other kinds of tools can you image for working with your images?