ReNamer:Scripts:Xpdf

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Script integrates Xpdf command line tool in order to extract PDF tags.

References:

Requirements

  • Download Xpdf tools and extract pdfinfo.exe into ReNamer's folder.

Code

Author: Denis Kozlov. Date: 2013-04-01.

Modify the TAG constant to specify which tag you want to extract. For the list of available tags consult Xpdf web site or pdfinfo.exe command line tool.

  • Tested with ReNamer 7.1 + Xpdf tools 4.01.01.
{ Extract PDF tags using Xpdf }
 
const
  EXE = 'pdfinfo.exe -enc UTF-8';
  TAG = 'Title\s*\:\s*(.*?)[\r\n]';
 
var
  Command, Output: String;
  Matches: TWideStringArray;  
 
begin
  Command := EXE+' "'+FilePath+'"';
  if ExecConsoleApp(Command, Output) = 0 then
  begin
    Matches := SubMatchesRegEx(Output, TAG, False);
    if Length(Matches) > 0 then
      FileName := Matches[0] + WideExtractFileExt(FileName);
  end;
end.