In a previous example, “Setting a background image fill on a Spark Border container in Flex 4”, we saw how you could set a background image fill on a Spark Border container in Flex 4 by setting the backgroundImage style to an embedded image.

The following example shows how you can use a dynamically loaded image as a Spark Border container background by using an MX SWFLoader control and setting the backgroundImage style to the SWFLoader control’s content property.

Full code after the jump.

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