Array
(
    [thumbnail] => Array
        (
            [width] => 150
            [height] => 150
            [crop] => 1
        )

    [medium] => Array
        (
            [width] => 300
            [height] => 300
            [crop] => 
        )

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

    [large] => Array
        (
            [width] => 1024
            [height] => 1024
            [crop] => 
        )

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

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

    [blog-large] => Array
        (
            [width] => 1140
            [height] => 445
            [crop] => 1
        )

    [blog-medium] => Array
        (
            [width] => 463
            [height] => 348
            [crop] => 1
        )

    [blog-masonry] => Array
        (
            [width] => 640
            [height] => 9999
            [crop] => 
        )

    [blog-masonry-small] => Array
        (
            [width] => 400
            [height] => 9999
            [crop] => 
        )

    [blog-grid] => Array
        (
            [width] => 640
            [height] => 480
            [crop] => 1
        )

    [blog-grid-small] => Array
        (
            [width] => 400
            [height] => 300
            [crop] => 1
        )

    [related-post] => Array
        (
            [width] => 450
            [height] => 182
            [crop] => 1
        )

    [widget-thumb-medium] => Array
        (
            [width] => 85
            [height] => 85
            [crop] => 1
        )

    [woocommerce_thumbnail] => Array
        (
            [width] => 600
            [height] => 600
            [crop] => 1
        )

    [woocommerce_single] => Array
        (
            [width] => 1024
            [height] => 0
            [crop] => 
        )

    [woocommerce_gallery_thumbnail] => Array
        (
            [width] => 150
            [height] => 150
            [crop] => 1
        )

)