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Full Discussion: read input-process-output
Top Forums Programming read input-process-output Post 302358807 by cupid1575 on Sunday 4th of October 2009 09:47:37 PM
Old 10-04-2009
In child process :
system(command); //Run command

But I don't know how to write to output file ?
 

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PS2ASCII(1)							 Ghostscript Tools						       PS2ASCII(1)

NAME
ps2ascii - Ghostscript translator from PostScript or PDF to ASCII SYNOPSIS
ps2ascii [ input.ps [ output.txt ] ] ps2ascii input.pdf [ output.txt ] DESCRIPTION
ps2ascii uses gs(1) to extract ASCII text from PostScript(tm) or Adobe Portable Document Format (PDF) files. If no files are specified on the command line, gs reads from standard input; but PDF input must come from an explicitly-named file, not standard input. If no output file is specified, the ASCII text is written to standard output. ps2ascii doesn't look at font encoding, and isn't very good at dealing with kerning, so for PostScript (but not currently PDF), you might consider pstotext (see below). FILES
Run "gs -h" to find the location of Ghostscript documentation on your system, from which you can get more details. SEE ALSO
pstotext(1), http://www.research.digital.com/SRC/virtualpaper/pstotext.html VERSION
This document was last revised for Ghostscript version 8.63. AUTHOR
Artifex Software, Inc. are the primary maintainers of Ghostscript. David M. Jones <dmjones@theory.lcs.mit.edu> made substantial improve- ments to ps2ascii. 8.63 1 August 2008 PS2ASCII(1)
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