NAME¶
unibmp2hex - Bitmap graphics file to GNU Unifont .hex file converter
SYNOPSIS¶
unibmp2hex [-phexpage] [-iinput_file.bmp] [-ooutput_file.hex] [-w]
DESCRIPTION¶
unibmp2hex reads a bitmap produced by
unihex2bmp before or after
editing, and converts it back into a Unifont .hex format file. The graphics
file contains a block of 256 Unicode code points arranged in a 16 by 16 grid.
Each code point appears in a 32 by 32 pixel grid. Characters are either 16
rows high by 8 columns, or 16 rows by 16 columns.
OPTIONS¶
- -ppagenum
- Specify that the code points will be assigned to the 256 block space
pagenum in the .hex file. If not specified, unibmp2hex will
determine the appropriate block by reading the row and column headers.
Note that "page" is not a standard Unicode term. It refers to an
output bitmap graphics page of 16 by 16 code points. If pagenum is
greater than FF, the block resides above the Unicode Basic Multilingual
Plane. In that event, the .hex file will contain eight digit hexadecimal
code points rather than the Unifont standard of four hexadecimal code
points.
- -i
- Specify the input file. The default is STDIN.
- -o
- Specify the output file. The default is STDOUT.
- -w
- Force all output .hex glyphs to be 16 pixels wide rather than dual width
(8 or 16 pixels).
Sample usage:
unibmp2hex -imy_input_file.bmp -omy_output_file.hex
FILES¶
*.bmp or *.wbmp graphics files
SEE ALSO¶
bdfimplode(1), hex2bdf(1), hex2sfd(1),
hexbraille(1), hexdraw(1), hexkinya(1),
hexmerge(1), johab2ucs2(1), unibdf2hex(1),
unicoverage(1), unidup(1), unifont(5),
unifont-viewer(1), unifontchojung(1), unifontksx(1),
unifontpic(1), unigencircles(1), unigenwidth(1),
unihex2bmp(1), unihex2png(1), unihexfill(1),
unihexgen(1), unipagecount(1), unipng2hex(1)
AUTHOR¶
unibmp2hex was written by Paul Hardy.
LICENSE¶
unibmp2hex is Copyright © 2007, 2008 Paul Hardy.
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.
BUGS¶
No known real bugs exist, except that this software does not perform extensive
error checking on its input files. If they're not in the format of the
original bitmapped output from
unihex2bmp, all bets are off.
If the output file is for a "page" containing space code points and
the bitmap file squares for those code points are not empty,
unibmp2hex
preserves the graphics as they are drawn.