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Update help output

Shreeshrii 2018-05-01 22:58:20 +05:30
parent 24e1b8de97
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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)
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:
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 --print-parameters [options...] [configfile...]
tesseract imagename|stdin outputbase|stdout [options...] [configfile...]
tesseract imagename|imagelist|stdin outputbase|stdout [options...] [configfile...]
OCR options:
--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.
12 Sparse text with OSD.
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:
0 Original Tesseract only.
1 Neural nets LSTM only.
2 Tesseract + LSTM.
0 Legacy engine only.
1 Neural nets LSTM engine only.
2 Legacy + LSTM engines.
3 Default, based on what is available.
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-oem Show OCR Engine modes.
-v, --version Show version information.