Artwork verification pdf vs pdf
time taken for first layer of analysis:  1.9659628999999996  seconds
time taken for second layer of analysis:  0.26159960000000027  seconds
time taken for third layer of analysis:  0.01027559999999994  seconds
time taken for fourth layer of analysis:  0.010555100000000373  seconds
time taken for third layer of analysis:  2.3477411000000004  seconds
time taken for comparison:  4.828984800000001  seconds