package main type Resolution struct { X uint Y uint } // increased by factor 1.5 // https://www.adorama.com/alc/pixels-and-printing-size-matters/ var Letter = Resolution{ X: 3264, Y: 4224, } var FiveXSeven = Resolution{ X: 2250, Y: 3150, } var FourXSix = Resolution{ X: 1800, Y: 2700, }