Comment on Frog: OCR Tool for LinuxparentComments−rjzzleep3yYou might be interested in https://github.com/ocrmypdf/OCRmyPDF then.It does quite some preprocessing on the PDF pages before passing it on to tesseract.−angrygoat3yI've found ocrmypdf to be excellent: the only issue I've had is with PDFs with differing page sizes; it seems to scale everything up to the size of the largest page, which can be a bit of a pain.
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You might be interested in https://github.com/ocrmypdf/OCRmyPDF then.
It does quite some preprocessing on the PDF pages before passing it on to tesseract.
I've found ocrmypdf to be excellent: the only issue I've had is with PDFs with differing page sizes; it seems to scale everything up to the size of the largest page, which can be a bit of a pain.