array(3) {
  ["thumbnail"]=>
  array(3) {
    ["width"]=>
    string(3) "150"
    ["height"]=>
    string(3) "150"
    ["crop"]=>
    bool(true)
  }
  ["medium_large"]=>
  array(3) {
    ["width"]=>
    string(3) "768"
    ["height"]=>
    string(1) "0"
    ["crop"]=>
    bool(false)
  }
  ["article-thumb"]=>
  array(3) {
    ["width"]=>
    int(400)
    ["height"]=>
    int(260)
    ["crop"]=>
    bool(true)
  }
}