Abstract: A display assistant system includes an image capturing and processing unit for re-encoding main display images, secondary display images or screen capture from running process or a portable computer to images data and capturing the re-encoded images data, an image transmission unit for transferring the re-encoded images data and screen capture from running process, an image display unit for decompressing and displaying the images data and screen capture from running process transferred by the image transmission unit, and an LCD display unit. The image capturing and processing unit has display application programs for adjusting and re-encoding pictures and color domains of main display images to images data. The display assistant system dynamically displays images and screen capture from running process or a portable computer on another LCD display.