1. A system comprising: a plurality of storage devices to store image content associated with a plurality of image sources, respectively; a first multiplexer to, receive the image content from the plurality of storage devices, and select first image content associated with one of the plurality of image sources; and a first scaling engine to process the selected first image content and generate a first engine output; a plurality of multiplexers to receive the first engine output and the image content from the plurality of storage devices, respectively, wherein each one of the plurality of multiplexers outputs either the image content input to the multiplexer or the first engine output depending on which image content was processed by the first scaling engine; and a plurality of post-processors to perform additional post-processing on the outputs of the plurality of multiplexers, respectively.