Though new file formats of similar and better functionalities have been made since PostScript, it is still supported by recent printer technologies, so the hardware's producer includes the device driver software structure. PostScript files are mostly created with applications like Adobe Acrobat or Quark Express. Postscript was initially conceptualized as a computer programming language by John Gaffney the file format was later developed. The Apple LaserWriter, released in March 1985, was the first printer to sport the PostScript format, thus helping printing technologies scale the text-image hurdle and revolutionizing the publishing business. PostScript files made it feasible for applications to communicate with printers, such that they could display both text and image simultaneously on a single page. Before creating a PostScript format, it seemed impossible to print text and image on a single page, as we do today. Publishers commonly use PS files for their electronic and desktop publishing business. ps extension were created between 19 by Doug Brotz, Bill Paxton, John Warnock, Ed Taft, Charles Geschke at Adobe Systems. The extension does not encode data associated with the software or OS used to develop and view it.įiles with the. Any file contains a description of a 2D or 3D document with all the necessary components (scan-line, vector graphics, text, and more). PDF supports color models CMYK, RGB, shades of gray, and also it has its technical formats for performing the exchange of finished documents. They are supported by Adobe Reader and many browsers, providing the plugin is installed. Files of this format do not have restrictions on the length, several types, and image options, as they allow you to embed various multimedia tools, scan-line, and vector images. PDF documents can exist separately from the OS or hardware tools with which they were developed.
It is developed by Adobe Systems using separate PostScript resources. PDF – is a cross-platform extension necessary for the visualization of printed materials in electronic form.