ed on your computer if you are using some flavor of Linux, and its likely not installed if you are using some form of Windows.  In either case, you can type the following to find out:</p>

<pre class="p-3 mb-2 text-body-secondary bg-body-tertiary cli"><samp>magick identify -version
</samp></pre>

<p>If the <a href="identify.html">identify</a> program executes and identifies itself as ImageMagick, you may not need to install ImageMagick from source unless you want to add support for additional image formats 