title: Given the radius and coordinates of the center of a circle, how do I obtain the pixel median of pixels in the region of the circle?
body: <p>I want to get the median of a certain region of an image. I have the radius and the center coordinate for that region. How do I find the go about getting all the coordinates of the circle so I can do:</p>
  
  <pre><code>np.median(pic[args])
  </code></pre>