run_unpaper: Run 'unpaper' to fix rotation angles
In jacob-ogre/pdftext: Extract Text from Text- and Image-based PDFs
Description
Usage
Arguments
Value
Examples
Description
A significant number of scanned PDFs are slightly rotated, and even a 1-
degree rotation can substantially reduce the accuracy of OCR. This is a
computationally expensive step, but works much better than not doing it.
Usage
1
run_unpaper(png_dir)
Arguments
png_dir
Path to a directory of raw PNGs
Value
png_dir Path to a directory with 'unpaper'-ed PNGs
Examples
1
2
3
4
## Not run:
run_unpaper("IMGs/test")
## End(Not run)
jacob-ogre/pdftext documentation built on May 18, 2019, 8:01 a.m.
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Description Usage Arguments Value Examples
Description
A significant number of scanned PDFs are slightly rotated, and even a 1- degree rotation can substantially reduce the accuracy of OCR. This is a computationally expensive step, but works much better than not doing it.
Usage
1 | run_unpaper(png_dir)
|
Arguments
png_dir |
Path to a directory of raw PNGs |
Value
png_dir Path to a directory with 'unpaper'-ed PNGs
Examples
1 2 3 4 | ## Not run:
run_unpaper("IMGs/test")
## End(Not run)
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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