Artwork verification pdf vs pdf
time taken for first layer of analysis:  0.34177560000000007  seconds
time taken for second layer of analysis:  0.004764400000000002  seconds
time taken for third layer of analysis:  0.010875299999999921  seconds
time taken for fourth layer of analysis:  0.009829599999999994  seconds
time taken for third layer of analysis:  0.45762520000000007  seconds
time taken for comparison:  1.7014544999999999  seconds