About ghostscript (hereinafter referred to as gs). Gs is an underground worker, the average user is not familiar with it, because it is the user and not deal directly, without direct contact with the printer. But in the print job it plays a very important color solution.
General common file from the user such as a picture or a word to the printer after so many sets of steps to word as an example:
Doc -> intermediate file (such as pdf, formerly postscript) -> printer languages (such as: PCL) -> Printers
Gs work is to adapt the intermediate files into a variety of printer language the printer (or called raster files). This file is then sent to the printer, the printer will print raster files onto paper, the printing process is complete once.
Ghostscript printing industry for more, he converted from pdf CMYK format images with the Adobe format conversion cmyk color picture is essentially zero.
Atlas GhostScript can be converted to pdf file.
GhostScript can batch extract pictures from pdf files, and converts each page pif a picture.