@name backup
@inputs RGB:vector R G B Color Screen:wirelink Y X
@outputs 
@persist 
@trigger 

RGB = hsv2rgb((Y*128+X)/(128*128)*360,1,1)
R = RGB:x()
G = RGB:y()
B = RGB:z()

Color = R*256^2 + G*256 + B

Screen[Y*128+X] = Color
