Is your feature request related to a problem? Please describe.
I'm happy that I can take a high quality image of my diagram via the screenshot button, but I want to be able to increase or decrease quality and change the dimensions as I want, so that I can get exactly the image I want, perhaps for a desktop background, or a print-out diagram.

Describe the solution you'd like
When I click the screenshot button, I want to specify the resolution of the image:

Describe alternatives you've considered

Additional context
The screenshot button is in the MoreActionsDrawer, accessed here:

Technical ideas

• MUI's dialog and text field (with input adornments) components seem like they should work well for this
• Zod + react-hook-form could also be good for ensuring the inputs are valid when submitting the dialog, similar to how we validate topic description here: