Tesseract currently only supports TIFF and some BMP formats.
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There are plenty of command line utilities that would do a PNG to tiff conversion that you could use before sending to tesseract.
It also would be fairly simple to build these right in.
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A good place to start is http://www.libpng.org/pub/png/
Or, heeding the old advice, "Use the source, Luke": http://downloads.sourceforge.net/libpng/libpng-1.2.16beta2.tar.bz2?use_mirror=osdn
Cheers, Fil
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Logged In: YES
user_id=1599597
There are plenty of command line utilities that would do a
PNG to tiff conversion that you could use before sending
to tesseract.
It also would be fairly simple to build these right in.
Logged In: YES
user_id=37894
Originator: NO
A good place to start is http://www.libpng.org/pub/png/
Or, heeding the old advice, "Use the source, Luke":
http://downloads.sourceforge.net/libpng/libpng-1.2.16beta2.tar.bz2?use_mirror=osdn
Cheers,
Fil
Logged In: YES
user_id=37894
Originator: NO
A good place to start is http://www.libpng.org/pub/png/
Or, heeding the old advice, "Use the source, Luke":
http://downloads.sourceforge.net/libpng/libpng-1.2.16beta2.tar.bz2?use_mirror=osdn
Cheers,
Fil