In this tutorial we will be going through the process of resizing images for your website. This tutorial makes use of https://www.photopea.com/ which is a free online alternative to Adobe Photoshop. This tool does not require you to create an account to edit your photos but keep in mind you will unable to save your work. To save your edits you must have a paid account. For this reason Photopea is only recommend for work that is simple and quick, such as image resizing.
Please watch the video below for the full tutorial.