Print Calculator
Calculate expand & trapping values for screen printing and DTF
Settings
Resolution follows design size — PPI = 600
1px = 0.042mm at 600 PPI
High — safe for registration, but thin lines may lose white support
Result
0.42mm
10px at 600 PPI
Main object
600px
Underbase
580px
The underbase sits 0.42mm inside the main object on each side — the main color overlaps the white base by that amount to hide any registration shift during printing.
Preview
Underbase
Expand 10pxEach side 0.42mmPPI 600
Main object600pxUnderbase580px
