ed into the gray colormap and the dimensions 
  (size) of the matrix and zoom factor are printed below the image.  If label 
  is a string, it is used as a title.
  
  NSHADES (optional) specifies the number of gray shades, and defaults
  to the size of the current colormap.

</pre>
<pre class="codeinput">
clf; showIm(im,<span class="string">'auto1'</span>,<span class="string">'auto'</span>,<span class="string">'Al'</span>)</pre>
<img vspace="0" hspace="5" src="HTML/matlabPyrTools_0.1.png" alt="">
<pre clas