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Adding a page with examples of command line invocation - will add examples
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Command-Line-Usage.md
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Command-Line-Usage.md
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# [Tesseract 'man' page](https://github.com/tesseract-ocr/tesseract/blob/master/doc/tesseract.1.asc)
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# Tesseract --help
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Usage:
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C:\msys32\mingw32\bin\tesseract.exe --help | --help-psm | --version
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C:\msys32\mingw32\bin\tesseract.exe --list-langs [--tessdata-dir PATH]
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C:\msys32\mingw32\bin\tesseract.exe --print-parameters [options...] [configfile...]
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C:\msys32\mingw32\bin\tesseract.exe imagename|stdin outputbase|stdout [options...] [configfile...]
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OCR options:
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--tessdata-dir PATH Specify the location of tessdata path.
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--user-words PATH Specify the location of user words file.
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--user-patterns PATH Specify the location of user patterns file.
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-l LANG[+LANG] Specify language(s) used for OCR.
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-c VAR=VALUE Set value for config variables.
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Multiple -c arguments are allowed.
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-psm NUM Specify page segmentation mode.
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NOTE: These options must occur before any configfile.
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Page segmentation modes:
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0 Orientation and script detection (OSD) only.
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1 Automatic page segmentation with OSD.
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2 Automatic page segmentation, but no OSD, or OCR.
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3 Fully automatic page segmentation, but no OSD. (Default)
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4 Assume a single column of text of variable sizes.
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5 Assume a single uniform block of vertically aligned text.
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6 Assume a single uniform block of text.
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7 Treat the image as a single text line.
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8 Treat the image as a single word.
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9 Treat the image as a single word in a circle.
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10 Treat the image as a single character.
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Single options:
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-h, --help Show this help message.
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--help-psm Show page segmentation modes.
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-v, --version Show version information.
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--list-langs List available languages for tesseract engine.
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--print-parameters Print tesseract parameters to stdout.
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# Simplest Invocation
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# Using One Language
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# Using Multiple Languages
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# Using different Page Segmentation Modes
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# Searchable pdf ouptput
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# HOCR output
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# TSV output (only available in 3.05-dev in master branch)
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