Artwork verification pdf vs pdf
time taken for first layer of analysis:  0.5398129  seconds
time taken for second layer of analysis:  0.08695169999999997  seconds
time taken for third layer of analysis:  0.09984100000000007  seconds
time taken for fourth layer of analysis:  0.08692020000000023  seconds
time taken for third layer of analysis:  0.8900916000000001  seconds
time taken for comparison:  1.5589533000000002  seconds