Today, I'm going to walk you through troubleshooting an issue that many of us encounter: image styles not generating in Drupal 10. This can be frustrating, but fear not—I'm here to help you resolve it step by step.

Understanding Image Styles in Drupal

Firstly, let's clarify what image styles are in Drupal. Image styles are predefined sets of image effects that can be applied to an image when it is displayed. These effects can include resizing, cropping, adding watermarks, and more. They are powerful tools for manipulating images without altering the original files.