Help:
python actinPolarity.py -h
Example:
python actinPolarity.py -i ./data/PositiveControl/FilamentProjections/TomoJune_Fil06_Projection_crop.tif -refPlus ./data/ReferenceImageStacks/PlusUp.tif -refMinus ./data/ReferenceImageStacks/MinusUp.tif -o ./output_Fil06/