a basic software made in unity to load an image of a map and display it on a second monitor while modifying it on the first
cliking on import image will prompt you to import an image which will be show on both screens, you can erase the overlay canvas like as simulating a fog of war effect to only show a part of the image on the second screen, importing a new immage will reset the fog of war as to hide the next map imported
controls :
left click, erase
right click, unerase
scroll wheel, cursor size
esc, close the software