old_contents: import praw
  import urllib
  r = praw.Reddit('/u/powderblock Glasses Bot')
  
  for post in r.get_subreddit('all').get_new(limit=5):
          if "imgur.com" in post.url and (".jpg" in post.url or ".png" in post.url):
                          print str(post.url)
                          urllib.urlretrieve(str(post.url), "image.jpg")
  
new_contents: import praw
  import urllib
  import cv2, numpy as np
  
  DOWNSCALE = 2
  
  r = praw.Reddit('/u/powderblock Glasses Bot')
  
  foundImage = False
   
  for post in r.get_subreddit('all').get_new(limit=15):
          if "imgur.com" in post.url and (".jpg" in post.url or ".png" in post.url):
                          print str(post.url)
                          foundImage = True
                          break
  
  if foundImage:
          urllib.urlretrieve(str(post.url), "image.jpg")
          # load the image we want to detect features on
          frame = cv2.imread('image.jpg')
          minisize = (frame.shape[1]/DOWNSCALE,frame.shape[0]/DOWNSCALE)
          miniframe = cv2.resize(frame, minisize)
          cv2.imshow("Loading Images From a Buffer From a URL", miniframe)
  
          while True:
              # key handling (to close window)
              key = cv2.waitKey(20)
              if key in [27, ord('Q'), ord('q')]: # exit on ESC
                  cv2.destroyWindow("Facial Features Test")
                  break
  if not foundImage:
          print("No Image found.")
  
subject: Save Image to File, Open Image if found