We'll create fresh WordPress site with ImageCare installed. You have 20 minutes to test the plugin after that site we'll be deleted.
This plugin let the user remove the scaled versions of the images and regenerate the currently defined sizes, because sometimes the people change de theme and keep storing the old versions.
This plugin let the user to scale all the original images because most user upload images from their cameras with a pointless resolution like 4096×3072 that weight 5Mb and the theme doesn´t use more than -let´s say- 1024px that could weigth 100 Kb in the worst case.
This plugin let the user to sanitize the filenames removing non-ASCII characters.
This plugin also let the user backup images based on year-month.