''' Purpose: support image mirroring transformation
'''

def upleft( image ) :
    ''' Returns the size of a new image that is one-half of the
        original image's width and height
    '''

    ow, oh = original.size  # get original image dimensions
    nw, nh = ow // 2, oh // 2

    result = ( nw, nh )

    return result

if ( __name__ == '__main__' ) :

    import url
    from manip import manip
    
    # get web image of interest
    link = "http://www.cs.virginia.edu/~cs1112/images/mandrill/full.png"

    original = url.get_image( link )

    new_image = manip( original, size=upleft )

    new_image.show()