brief introduction： Graphical display refers to the visual information display that shows the changing state of things in the form of graphics. There are many forms, the common are pictures, photos, TV and so on. The development of computer technology provides an effective technical means for graphic integrated display, which has the advantages of image, intuitionism and easy to understand. Graphic display principle: there is A display buffer composed of video memory VRAM on the graphic display card, it accepts and

Graphic Displays

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