glr-auto-tutorials-v-preprocessing-plot-ii-custom-method-py"></span><h1>Custom methods<a class="headerlink" href="#custom-methods" title="Link to this heading"></a></h1>
<p>Users can use <cite>RamanSPy</cite> to also define their own preprocessing methods, which can then be directly integrated into
the preprocessing core of <cite>RamanSPy</cite>. This can be done by wrapping custom preprocessing methods into <a class="reference internal" href="../../preprocessing.html#ramanspy.preprocessing.Preprocessing