In this work, many things may go wrong: change of paper for another, new printer with other inks, incorrect conversion of colors.There are also typo errors, bad placement of some element or just a few details. All this can end very badly and bring big losses - so it's work under stress and tension, because if something goes wrong it usually will be just for the DTP operator.
Especially those Internet users who are aware of the fact that they will make a huge number of printouts are very eager to use online stores with printer inks.This allows them to find such goods that have very good and even lowered prices making their buying extremely attractive.
Using online services with printer inks also allows you to read the information about them and to order additional printing accessories.
Professionals usually use one or two proven programs, which translates into their high productivity. In the work of graphics or DTP operator you usually need a program for processing vector and raster graphics.
You can also include word processors, programs provided by print equipment manufacturers, to the pool of programs needed for such work. .