When a new Wasatch Precision Rosette Screen (WPRS) is needed, it can be created by pressing the button labeled "Generate Screen" on the main window for Wasatch Precision Rosette Screens.
This can be a lengthy calculation, but once it is done, the new screen is saved on disk and can be reused. Pressing the "Generate Screen" button will cause the following window to appear.
The display of addressable dpi for the Printer is identical to that for the parent window.
Lpi may be set to any number between the maximum and minimum allowed by WPRS for the printer's addressable dpi. The control automatically limits input to the supported range.
Angles may be either of the two ISO sets, specifically:
Available dot shapes are shown below.
Pressing the "Calculate" button starts the process. This can take anywhere from two or three minutes up to an hour or more, depending on the computer and on the particular set of numbers chosen. The calculation can be interrupted at any time by pressing "Cancel".
Once the calculation is complete, the new screen is selected for the imaging configuration that is currently open. It is permanently saved on disk, and can be reused with no need to do the lengthy calculation again.
Euclidean Round
Euclidean Ellipse 60/40
Euclidean Ellipse 70/30
Simple Round