色彩管理知识（Color management knowledge）.docVIP

色彩管理知识（Color management knowledge） Color management is an often confusing subject and daunting for many users who dont understand it. We have seen a lot of people will shut down the color management options in the use of Photoshop and a lot of software, in fact, this is a very sensible, since I dont understand it, dont control it, it is best not to use. The part of the reason is that misleading propaganda, some vendors will be their color management system as a solution to all the problems of color magic, and partly from the software manufacturer, they insist that their color management method and operation interface is different and even special nouns other software vendors. But once you understand what really do color management system, you can easily understand the advertising hype, the double interface and tedious steps, and understand the application software you love to pop up in the true meaning of those who have made you upset the dialogue window. Simply speaking, color management actually do only two things: first, they describe each pixels sense of color; second, numerical change to keep these pixels color in different devices favorable. It sounds simple, but simple rules often produce very complex behaviors and changes, and color management is like this. Color management is designed to solve problems like this. Why does my scanner capture images that look different from my original image? Also, why does my image display anything like the last printed image? And why is the difference between the final printed material and the original manuscript so great? To understand how color management solves these problems, we first need to know how these problems arise. Computers dont know colors. Basically, theyre just a calculator that handles 0 and 1 according to our instructions. When we use 0 and 1 in the computer when the color reproduction, we are actually a digital control system to create a RGB or CMYK analog control system to control all has the color repro