This project is run by calling the main class 

java -ea -cp ./poisson.jar imageImporter.PoissonImageEditor [arguments]

argument possibilites:
This returns the image in a frame
[image location]

To get the information on a single image
-div [image location] 
-gradX [image location] 
-gradY [image location] 

To get the information on two merged images
-div [image location] [watermark location]
-gradX [image location] [watermark location]
-gradY [image location] [watermark location]

-poisson [image location] [number of iterations]
-watermark [image location] [watermark location] [number of iterations]