Application of Computer Graphics and Image Technology in Digital Printmaking

Abstract

The development of Internet hardware technology has become increasingly perfect in recent years, especially with the progress of economy and culture in recent years, the field of digital printmaking is also recovering step by step. It specifically introduces the use of computer image processing software Photoshop, from the preparation of drawings: including the color and saturation of pictures processed by PS software after hand-painted drawings are scanned into the computer; The process of drawing a picture directly on the PS facade of the computer with a pressure sensitive pen; Use PS to cut and paste existing photos and pictures into creative drawings. This paper introduces the process of computer-aided watermark screen printing. On the technology of color separation and plate making of PS software, 4-color and 12 color plates are made by using the special properties of channel.