OCRmyPDF provides page correction and optimization functions, which can be achieved with the following commands:
- Automatic correction of page skew:
ocrmypdf --deskew input.pdf output.pdf - Automatically rotate pages:
ocrmypdf --rotate-pages input.pdf output.pdf
transferring entity--rotate-pages-thresholdSets the rotation threshold. - Generate PDF/A format to optimize long-term archiving:
ocrmypdf --output-type pdfa input.pdf output.pdf - Optimize PDF file size:
utilization--optimize 1Or install the JBIG2 encoder to further compress the file size.
These features can significantly improve the readability and archival quality of scanned documents.
This answer comes from the articleOCRmyPDF: scanned PDF into searchable text of the open source toolThe
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