old_contents: # Histogram of Oriented Gradients (HoG) Example
  #
  # This example demonstrates HoG visualization.
  #
  # Note: Due to JPEG artifacts, the HoG visualization looks blurry. To see the
  # image without JPEG artifacts, uncomment the lines that save the image to uSD.
  
  import sensor, image, time
  
  sensor.reset()
  # Set sensor settings
  sensor.set_contrast(1)
  sensor.set_gainceiling(8)
  sensor.set_framesize(sensor.QVGA)
  sensor.skip_frames(time = 2000)
  sensor.set_pixformat(sensor.GRAYSCALE)
  
  clock = time.clock() # Tracks FPS.
  while (True):
      clock.tick()
      img = sensor.snapshot()
      img.find_hog()
  
      # Uncomment to save raw FB to file and exit the loop
      #img.save("/hog.pgm")
      #break
  
      print(clock.fps())
  
new_contents: # Histogram of Oriented Gradients (HoG) Example
  #
  # This example demonstrates HoG visualization.
  #
  # Note: Due to JPEG artifacts, the HoG visualization looks blurry. To see the
  # image without JPEG artifacts, uncomment the lines that save the image to uSD.
  
  import sensor, image, time
  
  sensor.reset()
  # Set sensor settings
  sensor.set_contrast(1)
  sensor.set_gainceiling(8)
  sensor.set_framesize(sensor.QVGA)
  sensor.set_pixformat(sensor.GRAYSCALE)
  sensor.skip_frames(time = 2000)
  
  clock = time.clock() # Tracks FPS.
  while (True):
      clock.tick()
      img = sensor.snapshot()
      img.find_hog()
  
      # Uncomment to save raw FB to file and exit the loop
      #img.save("/hog.pgm")
      #break
  
      print(clock.fps())
  
subject: Fix HoG script.