Xerox FreeFlow VI Compose

The Variable Information Interpreter (VI Interpreter), as a set of high level functions written with the PostScript language. The VI Interpreter adds to PostScript functionality and enhances your ability to print complicated documents at the rated speed of your print device. This means that the job containing variable data, images, logos, and other memory-intensive job segments can be printed without the delays and large intermediary files that are encountered in applications similar to the VI Interpreter.