Thursday, February 13, 2014

LED Screen Definition - Grey Scale

LED Screen Definition - Grey Scale

Grey scale is the bright and dark degree of brightness.For the new LED screen technology, grey scale is the determind factor of showing color amount. usually speaking, the grey scale is higher, the color amount will be more, the showing picture will be more beautiful, and it will be easier to show more details.

LED Screen Grey Scale mainly determind by the A/D changing dot of system. of course, the system's video process chip, storage card ans transfer system must offer the accordance dot support. Now in china, The led display screen mainly use 8 dot process system, it is also the 256(28) degree grey scale. it can be esay understood to be that there are 256 brightness changing from black to white. if use RGB base color it can composed 256x256x256=16777216 colors. we also called it 16M color. In some modern countires, the led digital led display mainly use 10 dots process system,1024 degree grey scale. RGB 3 basement colors can composed 1.07 billion colors.

Although LED screen grey scale is the determind factor of color amount, it is not mean more and more is better. first beacuse people eyes' distinguish degree is limited, and also system process dot enhance will inclear the cost. the cost performance will be lower. usually, for people use and commercial application, 8 dot system is enough. for the broadcast LED screen products can use 10 dot system.

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SMD LED outdoor display

SMD LED outdoor display
SMD LED outdoor display

Questions before LED display quote

SMD outdoor LED video display global supplier If you need a LED screen quote, please answer carefully the questions below so we can propose you the correct specifications to generate the quote for any LED screen for you isntantly. 1.Your contact details Name: company: email address: telephone number: Nextel: address: 2.Your led screen information in the application: - Type of LED screen Displays for text, images or video installation type : indoor or outdoor With various colors or Monochrome - minimum viewing distance - Approximate size led screen width led screen height - Type of communication preferred type of control system simple control system/ advance live video controller control distance wireless controller( internet/wifi)/ less than 100 meter/less than 400 meters/over 400 meters - Function or intended purpose rental or fixed outdoor advertising Best regards, Sally Peng Oversea Sales Manager Cell: 0086 18898792143 Gmail: pengsally@gmail.com Skype/Wechat: sallypwp