ActiveStorage::Variant

Image blobs can have variants that are the result of a set of transformations applied to the original. These variants are used to create thumbnails, fixed-size avatars, or any other derivative image from the original. Variants rely on MiniMagick for the actual transformations of the file, so you must add gem "mini_magick" to your Gemfile if you wish to use variants. Note that to create a variant i