Artwork verification pdf vs pdf
time taken for first layer of analysis:  0.18911070000000008  seconds
time taken for second layer of analysis:  0.004564099999999849  seconds
time taken for third layer of analysis:  0.04058739999999994  seconds
time taken for fourth layer of analysis:  0.04154639999999987  seconds
time taken for third layer of analysis:  0.6807189  seconds
time taken for comparison:  1.8722349  seconds