Offset printing is one of the many methods of printing available in printing services. This method of printing is the one which is most popular, and is most widely used by the printers. Printing services in this type of printing are highly used by the people. The process is simple as well. These are generally used when the cost considerations are greater for printing. This type of printing saves a lot of time and money, though there can be compromise on quality. This is more popular for commercial printing. This is one of the many printing services commonly used these days. Offset printing can be web printing press, which uses huge rolls paper which are continuously fed to the printer. It can also be done using sheets of paper. The printed paper can then be cut to size after the printing is done.
Use of computers enables making of the best and high quality designs to be printed on the paper. This also helps in the combination and distribution of separate ink colours to enhance and accentuate certain specific parts of the image or printed materials. In this printing process, water and ink do not mix. The images are first created on paper. After that they are burned to the metal plates by a chemical developing process. These metal plates are then dampened with water. The water adheres to the areas without the image. After that, ink is added to the image. During this process, the inks are added one by one. The inks then stick to the images. The colors that are generally used in offset printing are Cyan, Magenta, Yellow and Black, referred collectively as CMYK. All other colours are created by different combination's of these four major colours.
Printing Services, therefore include vast number of methods and techniques used in printing, offset printing being one of them.
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