Color reproduction on varnished cardboard packaging by using lower ink coverages due to the gray component replacement image processing

Author(s):  
Tomislav Cigula ◽  
Tomislav Hudika ◽  
Davor Donevski
2010 ◽  
Vol 174 ◽  
pp. 251-254 ◽  
Author(s):  
Ming Zheng Zhu ◽  
Zhe Chen ◽  
Hao Xue Liu

The data of CMY ink’s gray balance are got to define the replacement relationship between CMY and K ink by experiment with the digital printer. A special image was got by using CMY and K ink according to the principle of Gray Component Replacement (GCR).The image will have two different appearances by using the spectral response properties of CMY and K ink under visible light and infrared light.This kind of image can achieve the purpose of anti-counterfeiting printing.


2012 ◽  
Vol 182-183 ◽  
pp. 1967-1971
Author(s):  
Bing Fang Li

Because of the current network printing, exists the problem about the long print cycle, expensive and big chromatic aberration of the client display color reproduction. The article gives a method to gets the printing reproduction data and gets WYSIWYG about network printing client desktop displays color. On the basis of client's desktop display color, with the help of network printers printing technology, image processing software, visual observation of network clients and network form, the client desktop color display data is gotten. By the software reduction calculation, the method implements consistent the effect between the client-side displays color and printing color. The demonstration shows that it can solve the problem of network printing client display color printing reproduce, improves the quality of network printing, reduces network printing cycle.


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