is a command to magnify or reduce fonts which are described with
the standard BDF format.
is not specified, it reads from stdin.
outputs the result to stdout in BDF format.
Some COMMENT lines are inserted to the result font.
FONT name is modified depending on the resize factor
if the name is described in XLFD format.
SIZE, FONTBOUNDINGBIX, SWIDTH, DWIDTH, BBX
and some property lines are also modified.
Other lines are copied from source.
If a syntax error occurs in a source font,
notices it and stops the whole process.
Show the version number and exit.
Specify the blackness.
Pixel values of a resized font are decided by this value.
Default is 4.
Specify the resize factor for the font width.
Specify the resize factor for the font height.
Same as ``-wfactor-hfactor''.
factor is described in either of following forms.
Character Bitmap Distribution Format 2.1 (Adobe Systems, Inc.),
X Logical Font Description Conventions (MIT X Consortium Stardard)