Config Normal Background Background + Grow Stretch 
Array
(
)

Array
(
    [width] => 100
)

Array
(
    [width] => 200
)

Array
(
    [width_min] => 100
)

Array
(
    [width_min] => 200
)

Array
(
    [width_max] => 100
)

Array
(
    [width_max] => 200
)

Array
(
    [width] => 100
    [height] => 300
)

Array
(
    [width] => 200
    [height] => 300
)

Array
(
    [width_min] => 100
    [height] => 300
)

Array
(
    [width_min] => 200
    [height] => 300
)

Array
(
    [width_max] => 100
    [height] => 300
)

Array
(
    [width_max] => 200
    [height] => 300
)