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