NAME
Image::Leptonica::Func::convertfiles
VERSION
version 0.04
convertfiles.c
convertfiles.c
Conversion to 1 bpp
l_int32 convertFilesTo1bpp()
These are utility functions that will perform depth conversion
on selected files, writing the results to a specified directory.
We start with conversion to 1 bpp.
FUNCTIONS
convertFilesTo1bpp
l_int32 convertFilesTo1bpp ( const char *dirin, const char *substr, l_int32 upscaling, l_int32 thresh, l_int32 firstpage, l_int32 npages, const char *dirout, l_int32 outformat )
convertFilesTo1bpp()
Input: dirin
substr (<optional> substring filter on filenames; can be NULL)
upscaling (1, 2 or 4; only for input color or grayscale)
thresh (global threshold for binarization; use 0 for default)
firstpage
npages (use 0 to do all from @firstpage to the end)
dirout
outformat (IFF_PNG, IFF_TIFF_G4)
Return: 0 if OK, 1 on error
Notes:
(1) Images are sorted lexicographically, and the names in the
output directory are retained except for the extension.
AUTHOR
Zakariyya Mughal <zmughal@cpan.org>
COPYRIGHT AND LICENSE
This software is copyright (c) 2014 by Zakariyya Mughal.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.