Below is the full configuration available with defaults values:

"example" => [
    "type"   => "anomaly.field_type.image",
    "config" => [
        "folders"       => null,
        "aspect_ratio"  => null,
        "min_height"    => 400
Key Example Description
folders `["images", "slides"]` The slugs, paths, or IDs of allowed file folders. Defaults to all folders.
aspect_ratio 1:1 The locked aspect ration of the crop box.
min_height 500 The minimum height of the cropper area.