Pure Javascript OCR for more than 100 Languages 📖🎉🖥
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module.exports = {
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/*
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* OEM = OCR Engine Mode, and there are 5 possible modes.
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*
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* By default tesseract.js uses TESSERACT_LSTM_COMBINED mode, which uses LSTM when possible.
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* If you need to use some tesseract v3 features (like tessedit_char_whitelist),
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* you need to use TESSERACT_ONLY mode.
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*
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*/
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OEM: {
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TESSERACT_ONLY: 0,
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LSTM_ONLY: 1,
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TESSERACT_LSTM_COMBINED: 2,
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DEFAULT: 3,
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COUNT: 4,
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},
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/*
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* PSM = Page Segmentation Mode
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*/
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PSM: {
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OSD_ONLY: '0',
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AUTO_OSD: '1',
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AUTO_ONLY: '2',
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AUTO: '3',
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SINGLE_COLUMN: '4',
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SINGLE_BLOCK_VERT_TEXT: '5',
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SINGLE_BLOCK: '6',
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SINGLE_LINE: '7',
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SINGLE_WORD: '8',
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SINGLE_CHAR: '9',
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SPARSE_TEXT: '10',
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SPARSE_TEXT_OSD: '11',
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RAW_LINE: '12',
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COUNT: '13',
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},
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};
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