Artwork verification pdf vs pdf
time taken for first layer of analysis:  0.6435864999999996  seconds
time taken for second layer of analysis:  0.0004162000000000887  seconds
time taken for third layer of analysis:  0.0004984999999999573  seconds
time taken for fourth layer of analysis:  0.0004509999999999792  seconds
time taken for third layer of analysis:  0.7077832000000002  seconds
time taken for comparison:  1.773267  seconds