Screen Angles in Wasatch SoftRIP

There are two common ways to specify an angle.

How angles are specified in secondary-school math	How angles are sometimes specified by printers

The conversion between these two systems is shown below.

new angle = 180 - old angle

When screen angles are specified in Wasatch SoftRIP with either "PostScript Screens" or Wasatch Precision Rosette Screens, the system used is that which is typically used in secondary-school math classes, as shown on the left. Keep this in mind when specifying screens.