Consider an RGB image x of size 100 times 100 times 3 What o
     Consider an RGB image, x, of size 100 times 100 times 3. What operator will the command bellow perform?  x(51:80, 21:80, :)  What type is the resulting image ? 
  
  Solution
a)This operator convers the image to width= 51 pixels, height= 21 pixels and resolution= 80 pixels.
b)The image will be of type full rgb and will have the extension .jpg or .tif

