 cli"><samp>magick photo.jpg -fx 'iso=32; rone=rand(); rtwo=rand(); \
  myn=sqrt(-2*ln(rone))*cos(2*Pi*rtwo); myntwo=sqrt(-2*ln(rtwo))* \
  cos(2*Pi*rone); pnoise=sqrt(p)*myn*sqrt(iso)* \
  channel(4.28,3.86,6.68)/255; max(0,p+pnoise)' noisy.png
</samp></pre>

<p>This FX script utilizes a loop to create a <a href="https://en.wikipedia.org/wiki/Julia_set">Julia set</a>:</p>

<pre class="p-3 mb-2 text-body-secondary bg-body-tertiary cli"><samp>magick -size 400x400 xc:gray -fx " \
  Xi=2.4*i/w-1.2; \
  Yj=2.4*