Artwork verification pdf vs pdf
time taken for first layer of analysis:  1.4458601999999998  seconds
time taken for second layer of analysis:  0.27041059999999995  seconds
time taken for third layer of analysis:  0.08930079999999974  seconds
time taken for fourth layer of analysis:  0.08605600000000013  seconds
time taken for third layer of analysis:  2.04271  seconds
time taken for comparison:  3.0757569  seconds