Artwork verification pdf vs pdf
time taken for first layer of analysis:  0.6265738000000001  seconds
time taken for second layer of analysis:  0.12333520000000009  seconds
time taken for third layer of analysis:  0.029136900000000132  seconds
time taken for fourth layer of analysis:  0.004853000000000218  seconds
time taken for third layer of analysis:  0.8632594  seconds
time taken for comparison:  1.9398371  seconds