Artwork verification pdf vs pdf
time taken for first layer of analysis:  0.9000265000000001  seconds
time taken for second layer of analysis:  1.2568401000000002  seconds
time taken for third layer of analysis:  1.6992311999999998  seconds
time taken for fourth layer of analysis:  1.1993146999999995  seconds
time taken for third layer of analysis:  5.2441558  seconds
time taken for comparison:  5.8312542999999994  seconds