One thing that all site builders need to think about is image size.
The size of your images can have an enormous impact on your site's speed and it's performance on mobile devices. Fortunately, the Drupal 8 core provides tools for controlling and optimizing the size of your images.
In these two videos, Robert shows you how to use Drupal 8 image styles and image settings.
In this first video, we take a look at image styles in Drupal 8. Robert explains Scale, Crop, Resize and other tools that you can use to create images that are consistent, stylish and fast-loading.
In this second video, we show you how to control the size of your uploaded images. Did you know that Drupal ships with image manipulation options that allow you to control the quality of your images?