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This parameter has been renamed in tesseract 3.05.00, and the legacy `-psm` alias has been removed in version 4.
24 lines
690 B
Markdown
24 lines
690 B
Markdown
# tesseract
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> OCR (Optical Character Recognition) engine.
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> More information: <https://github.com/tesseract-ocr/tesseract>.
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- Recognize text in an image and save it to `output.txt` (the `.txt` extension is added automatically):
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`tesseract {{image.png}} {{output}}`
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- Specify a custom language (default is English) with an ISO 639-2 code (e.g. deu = Deutsch = German):
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`tesseract -l deu {{image.png}} {{output}}`
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- List the ISO 639-2 codes of available languages:
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`tesseract --list-langs`
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- Specify a custom page segmentation mode (default is 3):
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`tesseract --psm {{0_to_10}} {{image.png}} {{output}}`
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- List page segmentation modes and their descriptions:
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`tesseract --help-psm`
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