newspaper r for not applying any post-processing Default: document -resolution -r Resolution of scan Possible values are 75, 150, 300, 600, 1200 Default: 300 -page -p Page Size Possible values are A4, A5, A6, Letter, CreditCard, CD-Cover Default: A4 -depth -d Color depth of scan 1 for LineArt (Black & White) 8 for Grayscale and Color 16 for Color Default: 8 -format -f PDF image compression Possible values are jpeg, zip, lzw Default: jpeg -quality -q Recommended for jpeg, zip, png Values for jpeg from 0 to 100 Values for png and zip from 0 to 9 Default: 90 -mode -m Color mode of scan Possible values are Lineart, Gray, Color Default: Color -ocr -R Run the scan through character recognition Default: false -ocr-lang -L Set the language for the character recognition Every language 'tesseract' supports Default: deu+eng+fra+ita+jpn+osd -output -o Filename of PDF file Default: scan_23-10-20 -orientation -O Document orientation Possible options p, l Default: portrait -scanner -s Set the scanner to be used E. It also supports many output formats like HTML, PDF, and plain text. A free, top quality OCR software based on LSTM Neural Net with unicode (UTF-8) support, and which can recognize more then 100 languages by default. Foxit is a fully-featured, widely used, and multi-platform software that provides a comprehensive suite of PDF solutions that are tailored for your environment whether it is a small or big company or even for individual use. ocrmypdf it's a scriptable command line program-l eng+fra it supports multiple languages-rotate-pages it can fix pages that are misrotated-deskew it can deskew crooked PDFs-title 'My PDF' it can change output metadata-jobs 4 it uses multiple cores by default-output-type pdfa. It's fast, accurate, and works in about 100 languages. For those who are using Linux, there is a great alternative route. OCRmyPDF adds an OCR text layer to scanned PDF files, allowing them to be searched or copy-pasted. Usage: scan2pdf -interactive -I Interactive mode -type -t Document Type Possible values are: d for a text document i for a drawing ph for a photographic pictue pr for a scan from a print e.g. Optical Character Recognition Installing Tesseract OCR Using Tesseract OCR Using Different Languages Using Tesseract OCR with PDFs A Good Solution When You Need It You can extract text from images on the Linux command line using the Tesseract OCR engine. Acrobat automatically applies optical character recognition (OCR) to your document and converts it to a fully editable copy of your PDF.
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