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.TH diffpdf 1 "January 2016" "" "User Commands"
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.SH NAME
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diffpdf \- Compare two PDF files
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.SH SYNOPSIS
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.B diffpdf
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[\fIOPTIONS\fR] [\fIFILE1\fR [\fIFILE2\fR]]
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.SH DESCRIPTION
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.PP
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A GUI program that compares two PDF files and shows
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their differences.
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The files are optional and are normally set through
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the user interface.
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.SH OPTIONS
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.TP
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\fB\-\-help\fR
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show usage text and terminate
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(run the program without this option and press F1 for online help).
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.TP
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\fB\-a\fR, \fB\-\-appearance\fR
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set the initial comparison mode to Appearance.
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.TP
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\fB\-c\fR, \fB\-\-characters\fR
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set the initial comparison mode to Characters.
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.TP
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\fB\-w\fR, \fB\-\-words\fR
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set the initial comparison mode to Words (this is the default).
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.TP
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\fB\-\-language=LANG\fR
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set the program to use the given translation language,
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e.g., en for English, cz for Czech;
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English will be used if there is no translation available.
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.TP
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\fB\-\-debug=2\fR
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write the text fed to the sequence matcher into
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temporary files (e.g., /tmp/page1.txt etc.)
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.TP
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\fB\-\-debug=2\fR
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as --debug=2 but also includes coordinates in y, x order.
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.SH AUTHOR
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DiffPDF is written by Mark Summerfield.
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This man page written by Jonathan Wakely based on documentation written by
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Mark Summerfield.
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.SH COPYIGHT
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Copyright © 2008-13 Qtrac Ltd.
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This program is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation, either version 2 of the License, or (at your
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option), any later version. This program is distributed in the hope that
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it will be useful, but WITHOUT ANY WARRANTY; without even the implied
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warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details <http://gnu.org/licenses/gpl.html>.