''' Provide an intro to image manipulation
'''

from PIL import Image

def dup( original ) :

    # get dimensions of original
    ow, oh = original.size

    # set dimensions of new image
    nw, nh = ...
    
    # get a new appropriately sized image
    new_image = Image.new( 'RGB', ( nw, nh ) )
    
    # fill in every pixel of the new image
    for nx in range( 0, nw ) :      # consider every x value for the new image

        for ny in range( 0, nh ) :  # in tandem with every y value for the image

            # set the spot to be filled in the new image
            nspot = ( nx, ny )
    
            # determine the corresponding spot of interest in original
            ospot = ...
    
            # get the pixel at the ospot
            opixel = original.getpixel( ospot )
    
            # determine the pixel for the new image
            npixel = ...
    
            # set the nspot in the new image
            new_image.putpixel( nspot, npixel )
    
    # return the filled in new image
    return new_image

if ( __name__ == '__main__' ) :

    import url

    id =  input( "Enter email id: " )            # get id of interest

    person = url.get_selfie( id )                # get their class photo

    clone = dup( original )                      # make a duplicate

    clone.show()                                 # show on screen

    clone.save( "clone.png" )                    # save to computer