pworks.com/documentation/HyperSpec/Body/26_glo_v.htm#valid_array_dimension">valid
array dimensions</a>

<p><i>bit-depth</i>---either 8, or 16, or <b>nil</b>

<p><i>image</i>---an <a href="#image"><b>image</b></a>

<p><b>Description:</b> <p>Makes a new <a
href="#image"><b>image</b></a> with the specified height, width, and
number of <a
href="http://en.wikipedia.org/wiki/Channel_(digital_image)">channels</a>.
The image will be an <a href="#8-bit-image"><b>8-bit-image</b></a> if
<i>bit-depth</i> is 8 or <b>nil