ocrad
Adam Myrow
amyrow at midsouth.rr.com
Sat Oct 11 21:39:40 EDT 2003
You need a PBM file to use with it. If you have scanimage, you can do
this. Scanimage is part of the sane package. It also helps if you can
make a symbolic link from /dev/scanner to the device where your scanner is
attached. My scanner is SCSI, so I use /dev/sg0. Then, type this.
scanimage --resolution 300 --mode Linear > test.pbm
You can then run "ocrad test.pbm | less" to pipe the output through a
pager. You can also do it without creating a temporary file like this.
scanimage --resolution 300 --mode Linear | ocrad | less
The options to scanimage are to use Linear (which apparently means Black
and White mode,) and a resolution of 300 DPI which is what most OCR
programs seem to like. These options work with my scanner.
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