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- # Usage sh ocr_simple.sh image.jpg
- # '${1}' passes image.jpg as an input
- # 'stdout' ensures that result is printed on terminal
- # If some other name is specified say output, tesseract
- # will write result in file named output.txt
- # '-l eng' for using the English language
- # '--oem 1' sets the OCR Engine Mode to LSTM only
- # '--psm 3' sets the Page Segmentation Mode (psm) to auto
- # There are four OCR Engine Mode (oem) available
- # 0 Legacy engine only.
- # 1 Neural nets LSTM engine only.
- # 2 Legacy + LSTM engines.
- # 3 Default, based on what is available.
- #
- # '--psm 3' sets the Page Segmentation Mode (psm) to auto.
- # Other important psm modes will be discussed in a future post.
- tesseract ${1} stdout -l eng --oem 1 --psm 3
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