th layers determined
from image stack. The brightness will be scaled from 0 to 255,
where 0 is the first image given on command line and 255 is the
last image.</dd>
<dt>
<code>--3dview</code>=3dview.png</dt>
<dd>Based on depth map, generate a 3-dimensional preview image.</dd>
<dt><code>--save-steps</code></dt>
<dd>Save intermediate images from processing steps. This includes the
aligned images and the final grayscale image before color
reassignment.</dd>
<dt>
<code>--jpgquality</code>=95</dt>
<dd>Set the le