r. In most
cases, this flag won't matter, but if you have a driver which works
only with OutputFD (such as hpijs 1.0.2), or if you're using the
-sOutputFile="|cmd" syntax, you'll need to set it.
</dl>

<dl>
<dt><b><tt>-dBitsPerSample=</tt></b><em>N</em>
<dd>This parameter controls the number of bits per sample. The
default value of 8 should be appropriate for most work. For monochrome
images, use -dBitsPerSample=1.
</dl>

<p>Generic Ghostscript options that are particularly relevant for IJS
are summarized b