~25 minutes Enhance the shell script to extract the photo's shutterspeed with ImageAnalysis and print the results to standard output as well. Enhance the script to generate three images from the original image. Those images should be generated to %/tmp%: A greyscale thumbnail in the size of maximum 50x50: %small_thumb.jpg% (type 1) A thumbnail in the size of maximum 100x100: %large_thumb.jpg% (type 2) A resized version (800x600) but added on top a watermark (%logo.png%) in the top-left corner: %watermark.jpg% (type 3)