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19 lines
781 B
Bash
19 lines
781 B
Bash
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#!/bin/bash
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# @see https://faceted.wordpress.com/2010/07/11/how-to-extract-text-from-pdf-files-using-poppler-and-gocr-on-ubuntu/
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# sudo pacman -Syyu tesseract-data-deu tesseract-data-en tesseract
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PPM_FOLDER="$PWD/ppm/";
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PDF_FOLDER="$PWD/pdf/";
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TXT_FOLDER="$PWD/txt/";
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for pdf_origin_file in $PDF_FOLDER*.*; do
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ppm_output_file="$PPM_FOLDER$(basename $pdf_origin_file)"
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echo "Generating $ppm_output_file..."
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pdfimages $pdf_origin_file $ppm_output_file
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done
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for ppm_origin_file in $PPM_FOLDER*.ppm; do
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txt_output_file_without_suffix="$TXT_FOLDER$(basename $ppm_origin_file)";
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echo "Generating $txt_output_file_without_suffix.txt..."
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tesseract -l deu+eng "$ppm_origin_file" "$txt_output_file_without_suffix";
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echo "file content:"
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cat "$txt_output_file_without_suffix.txt"
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done
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