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- Clear layer M0
To layer: M0
Expression: 0
 
- Copy layer M1 to layer NEW
To layer: NEW
Expression: M1
 
- Copy the inverse of layer M1 to NEW
To layer: NEW
Expression: !M1
 
- Copy the intersection area of I1 and I2 to NEW
To layer: NEW
Expression: I1&I2
 
- Copy the R1 and R2 areas to New
To layer: NEW
Expression: R1|R2
 
Stephen R. Whiteley
2025-02-09