If you wish your Windows Start Menu were smaller than it currently is, check out the various ways we used to reduce its size.
Snap Assist on Windows is decent. You can drag windows to the edges of your screen, and they snap into halves or quarters. If you need more control, PowerToys FancyZones lets you create custom snap ...
That does mean you can start using Image Resizer as soon as the PowerToys installation is complete. Simply pull up File Explorer, find an image (or images) you’d like to resize and right-click on it.