By the .dvi file stage, the relative sizes and positions of the characters on the final printed page have been fixed, but various options are available within to modify the absolute size and position of the entire page image. DVI post-processor options usually allow the user to control precisely which pages of the document should be printed out (users who insist on printing all 78 pages of a dissertation after a one-sentence change are carrying on an entirely unnecessary, wasteful practice which can be spotted and will be dealt with...) and various other internal workings of the program.
The dvips program provides a large number of command-line options for controlling aspects of the Postscript production process. The more significant of these are as follows:
The dvips program is fairly `chatty', although a command-line option (-q) is available to suppress all output other than real error messages. Terminal output from a sample run should look something like this:
This is dvips 5.493 Copyright 1986, 1992 Radical Eye Software ' TeX output 1993.03.07:1431' -> guide.ps <tex.pro><special.pro>. [0] [1] [2] [1] [1] [2] [3] [4] [5] [6] [7] [8 <dbexample.ps>] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24] [25] [26] [27] [28] [29] [30] [31] [32] [33] [34] [35] [36] [37] [38] [39] [40<../../pix/trivial.ps>] [41<wdump.ps>] [42] [43] [44] [45] [46]The user is informed as each page is generated, and files other than the original DVI file are identified as they are read. The sample output above was generated from the DVI file associated with a version of this document.