For example, if the cloud detects that the client has high-end graphics, it can let the client do some rendering, transmitting abbreviated math that describes the function to be rendered, rather than forcing the server end to do the work centrally and ship lots of pixel values down the line.

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Rather than remembering each pixel value as an address and three values for red, green, and blue (RGB), a program can check and discover that a whole region of the screen is the same color for the moment and simply say, for all the pixels between these two addresses, set them to these three values.

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