FreeBSD Manual Pages
DJVUTXT(1) DjVuLibre-3.5 DJVUTXT(1) NAME djvutxt - Extract the hidden text from DjVu documents. SYNOPSIS djvutxt [options] inputdjvufile [outputtxtfile] DESCRIPTION Program djvutxt decodes the hidden text layer of a DjVu document input- djvufile and prints it into file outputtxtfile or on the standard out- put. The hidden text layer is usually generated with the help of an optical character recognition software. Without options -detail and -escape, this program simply outputs the UTF-8 text. Option -detail cause the output of S-expressions describ- ing the text and its location. Option -escape uses C-style escape se- quences to represent nonprintable non-ASCII characters. OPTIONS --page=pagespec Specify which pages should be processed. When this option is not specified, the text of all pages of the documents is con- catenated into the output file. The page specification pagespec contains one or more comma-separated page ranges. A page range is either a page number, or two page numbers separated by a dash. For instance, specification 1-10 outputs pages 1 to 10, and specification 1,3,99999-4 outputs pages 1 and 3, followed by all the document pages in reverse order up to page 4. --detail=keyword This options causes djvutxt to output S-expressions specifying the position of the text in the page. See the manual page djvused(1) for a description of the output format. Argument keyword specifies the maximum level of detail for which text lo- cation is reported. The recognized values are: page, column, region, para, line, word, and char. All other values are inter- preted as char. --escape Output escape sequences of the form "ooo" for all non ASCII or non printable UTF-8 characters and for the backslash character. REMARKS Use program djvused(1) for more control over the text layer. CREDITS This program was initially written by Andrei Erofeev <andrew_ero- feev@yahoo.com> and was then improved Bill Riemers <docbill@source- forge.net> and many others. It was then rewritten to use the ddjvuapi by Leon Bottou <leonb@sourceforge.net>. SEE ALSO djvu(1), djvused(1) DjVuLibre-3.5 10/11/2001 DJVUTXT(1)
NAME | SYNOPSIS | DESCRIPTION | OPTIONS | REMARKS | CREDITS | SEE ALSO
Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=djvutxt&sektion=1&manpath=FreeBSD+Ports+14.3.quarterly>
