Data preparation includes DFM checks, aperture mapping, mirroring

https://privatebin.net/?3457a83f3b1c5e33#4kKudsRqtDebYk7kz3J33LbqpQXVaAPQ5JygiC2bxvGW

Data preparation includes DFM checks, aperture mapping, mirroring, and film scaling to compensate for lamination shrinkage, so the photoplot aligns with the final board dimensions after pressing.