Saturday, 2 September 2017

KNOW THE HIDDEN SECRET BEHIND THE FOUR DOTS THAT YOU SEE IN NEWSPAPER !!

When printing an image that has more than one color, it is necessary to print each color separately and ensure each color overlaps the others precisely. If this is not done, the finished image will look fuzzy, blurred or "out of register" (see image to bottom). To help line the colors up correctly, a system of registration is necessary.

The four dots blue (cyan), pink (magenta), yellow and black are registration marks used during printing to help ensure the print is aligned properly. In offset printing technology, which newspapers use, the inked image is transferred from a plate to a rubber blanket, then to the printing surface. These primary colours go into printing a multi-coloured image and have separate plates. Each plate has its individual mark, like the colour dot.

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