1OCRAD(1) User Commands OCRAD(1)
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6 Ocrad - command line text recognition tool
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9 ocrad [options] [files]
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12 GNU Ocrad - Optical Character Recognition program. Reads pnm file(s),
13 or standard input, and sends text to standard output.
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16 -h, --help
17 display this help and exit
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19 -V, --version
20 output version information and exit
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22 -a, --append
23 append text to output file
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25 -c, --charset=<name>
26 try `--charset=help' for a list of names
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28 -e, --filter=<name>
29 try `--filter=help' for a list of names
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31 -f, --force
32 force overwrite of output file
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34 -F, --format=<fmt>
35 output format (byte, utf8)
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37 -i, --invert
38 invert image levels (white on black)
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40 -l, --layout
41 perform layout analysis
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43 -o <file>
44 place the output into <file>
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46 -q, --quiet
47 suppress all messages
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49 -s, --scale=[-]<n>
50 scale input image by [1/]<n>
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52 -t, --transform=<name>
53 try `--transform=help' for a list of names
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55 -T, --threshold=<n%>
56 threshold for binarization (0-100%)
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58 -u, --cut=<l,t,w,h>
59 cut input image by given rectangle
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61 -v, --verbose
62 be verbose
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64 -x <file>
65 export OCR Results File to <file>
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68 Report bugs to bug-ocrad@gnu.org Ocrad home page:
69 http://www.gnu.org/software/ocrad/ocrad.html General help using GNU
70 software: http://www.gnu.org/gethelp
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73 Copyright © 2010 Antonio Diaz Diaz. License GPLv3+: GNU GPL version 3
74 or later <http://gnu.org/licenses/gpl.html>
75 This is free software: you are free to change and redistribute it.
76 There is NO WARRANTY, to the extent permitted by law.
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79 The full documentation for Ocrad is maintained as a Texinfo manual. If
80 the info and Ocrad programs are properly installed at your site, the
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83 info Ocrad
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85 should give you access to the complete manual.
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89Ocrad 0.19 January 2010 OCRAD(1)