1. A multiscreen digital TV display image processor comprising: an image receiver receiving input digital image data, an image format, and a display format, said image receiver outputting the image data and depending on the image and display formats, adjusting a size of an image represented by the image data before outputting the image data; an image processor coupled to receive the image data output by said image receiver, said image processor outputting the image data in parallel form and depending on the display format, reducing the size of the image represented by the image data output by said image receiver before outputting the image data in parallel form; and a display processor coupled to said image processor and receiving the image data in parallel form to further process the image data for display.