***************************Execute filters *********************
- ps: we put the pic under: /src
- cd \git\Training24hDuCode\ImageFilterProject\src\filters
- javac *.java
- cd..
- java filters.Main cat.png output.png --rainbow
- java filters.Main cat.png output.png --artifacter
- java filters.Main cat.png output.png --rgb-shifter
- java filters.Main cat.png output.png --repeater
- java filters.Main cat.png output.png --rgb-shift-repeater