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Update help output

Shreeshrii 2018-05-01 22:58:20 +05:30
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Command-Line-Usage.md

@ -1,15 +1,44 @@
## [Tesseract 'man' page](https://github.com/tesseract-ocr/tesseract/blob/master/doc/tesseract.1.asc) ## [Tesseract 'man' page](https://github.com/tesseract-ocr/tesseract/blob/master/doc/tesseract.1.asc)
This page has not been (fully) updated for Tesseract 4.0. Information updated for Tesseract-4.0.0-beta-1
## Tesseract --help ## tesseract --version
```
tesseract 4.0.0-beta.1-207-g984a
leptonica-1.76.0
libjpeg 8d (libjpeg-turbo 1.3.0) : libpng 1.2.50 : libtiff 4.0.3 : zlib 1.2.8 : libopenjp2 2.3.0
Found AVX
Found SSE
```
## tesseract --help
``` ```
Usage: Usage:
tesseract --help | --help-psm | --help-oem | --version tesseract --help | --help-extra | --version
tesseract --list-langs
tesseract imagename outputbase [options...] [configfile...]
OCR options:
-l LANG[+LANG] Specify language(s) used for OCR.
NOTE: These options must occur before any configfile.
Single options:
--help Show this help message.
--help-extra Show extra help for advanced users.
--version Show version information.
--list-langs List available languages for tesseract engine.
```
## tesseract --help-extra
```
Usage:
tesseract --help | --help-extra | --help-psm | --help-oem | --version
tesseract --list-langs [--tessdata-dir PATH] tesseract --list-langs [--tessdata-dir PATH]
tesseract --print-parameters [options...] [configfile...] tesseract --print-parameters [options...] [configfile...]
tesseract imagename|stdin outputbase|stdout [options...] [configfile...] tesseract imagename|imagelist|stdin outputbase|stdout [options...] [configfile...]
OCR options: OCR options:
--tessdata-dir PATH Specify the location of tessdata path. --tessdata-dir PATH Specify the location of tessdata path.
@ -37,15 +66,17 @@ Page segmentation modes:
11 Sparse text. Find as much text as possible in no particular order. 11 Sparse text. Find as much text as possible in no particular order.
12 Sparse text with OSD. 12 Sparse text with OSD.
13 Raw line. Treat the image as a single text line, 13 Raw line. Treat the image as a single text line,
bypassing hacks that are Tesseract-specific. bypassing hacks that are Tesseract-specific.
OCR Engine modes: OCR Engine modes:
0 Original Tesseract only. 0 Legacy engine only.
1 Neural nets LSTM only. 1 Neural nets LSTM engine only.
2 Tesseract + LSTM. 2 Legacy + LSTM engines.
3 Default, based on what is available. 3 Default, based on what is available.
Single options: Single options:
-h, --help Show this help message. -h, --help Show minimal help message.
--help-extra Show extra help for advanced users.
--help-psm Show page segmentation modes. --help-psm Show page segmentation modes.
--help-oem Show OCR Engine modes. --help-oem Show OCR Engine modes.
-v, --version Show version information. -v, --version Show version information.