Array
(
    [thumbnail] => Array
        (
            [width] => 150
            [height] => 150
            [crop] => 
        )

    [medium] => Array
        (
            [width] => 930
            [height] => 620
            [crop] => 
        )

    [medium_large] => Array
        (
            [width] => 768
            [height] => 0
            [crop] => 
        )

    [large] => Array
        (
            [width] => 1280
            [height] => 720
            [crop] => 
        )

    [1536x1536] => Array
        (
            [width] => 1536
            [height] => 1536
            [crop] => 
        )

    [2048x2048] => Array
        (
            [width] => 2048
            [height] => 2048
            [crop] => 
        )

    [my_custom_size] => Array
        (
            [width] => 930
            [height] => 620
            [crop] => 1
        )

)
1