>(<span class='st'>"001.png"</span>, <span class='kw'>package</span> <span class='kw'>=</span> <span class='st'>"MtreeRing"</span>)

<span class='co'>## Read a tree ring image:</span>
<span class='no'>t1</span> <span class='kw'>&lt;-</span> <span class='fu'><a href='ring_read.html'>ring_read</a></span>(<span class='kw'>img</span> <span class='kw'>=</span> <span class='no'>img.path</span>, <span class='kw'>dpi</span> <span class='kw'>=</span> <span class='fl'>1200</span>)

<span class='co'>## Split a long co