To execute the python program

• cd python
• time python imageManipulation.py ../images/input ../images/python-output

Python timing on MacbookAir real 1m23.325s user 2m0.005s sys 0m3.266s

To execute the node.js program

• cd node
• npm install sharp
• time node index.js ../images/input/ ../images/node-output

Node timing on macbook air real 1m14.463s user 3m56.321s sys 0m8.423s