Description Usage Arguments Value See Also Examples
Low-resolution image-based PDFs are particularly susceptible to OCR errors. By simulating low-res PDFs from text-embedded PDFs we may find patterns of OCR errors that improve post-OCR correction.
1 |
file |
Path to a text-embedded PDF to degrade |
density |
Pixel density (dpi) to render; integer |
A data.frame with the in and out file names and exit status
degrade_rotate degrade_fax degrade_complex degrade_blur
1 | # degrade_density("PDFs/good.pdf", 150)
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