Automatic Conversion

Enable conversion – this option enables or disables the conversion of images from JPEG, PNG or GIF formats to WEBP or AVIF.
Conversion format – this option allows you to select the conversion format between WEBP or PRO AVIF.
PRO Quality WEBP – sets the conversion quality of WebP images.
PRO Quality AVIF – sets the conversion quality of Avif images.
Delete Original Images -this option deletes the original images after conversion. Disable this option to keep a copy of the original images so that you can restore them at any time. Note: Keeping a copy of the original images can significantly increase the size of the uploads folder.
Automatic Resizing

Enable resizing – this option enables or disables image resizing.
Max. width (px) – sets the maximum width in pixels of the resized images.
Max. height (px) – sets the maximum height in pixels of the resized images.
Big Image Threshold – This option disables the default threshold for large images.
As of WordPress 5.3, large uploaded images are resized to a maximum of 2560px in width and height. If larger images are desired, enable this setting.
Default Image Sizes

PRO Image size – this option enables or disables the generation of intermediate sizes for uploaded images. The available options may vary depending on the plugins installed.
More Options

PRO Bulk Image Optimization – this option activates the Bulk Image Optimization toolbar in the media library.
PRO Unused Images Finder – this option activates the Unused Images Finder toolbar in the media library.

PRO Mark Unused Images – search and rename unused images with the prefix “Unused_”.
PRO Remove Mark – removes the “Unused_” prefix from images by restoring their original name.
PRO Optimize Selected Images – automatically optimizes selected images (jpeg, png and gif) already in the WordPress media library.
PRO Optimize All Images – automatically optimizes all images (jpeg, png and gif) already in the WordPress media library.
System Info

The System Info panel allows you to keep track of the PHP libraries in use on the server and the status of the images loaded into the media library.