FOR WINDOWS USERS,
-> it contains a mk_patt.exe
-> execute
-> type: Data/camera_para.dat
-> (adjust the settings) click OK
-> show your own custom pattern to the cam, there should be green and red strokes around your pattern
-> click the view when your pattern is the most possible square
-> click back on the mk_patt.exe window
-> enter filename: patt.theNameYouWantForYourPattern
Then you can go back to the cam's view and create more patterns or close and you'll find your patt.theNameYouWantForYourPattern file in the same directory as mk_patt.exe