Standard corner trap
Bevel trap
Miter trap
Mitered corner trap
Round trap
Clipped choke trap
Trap direction
Values selected in the Direction box yield the following results:
Center, Into Image, and Into Object
Black width scaling
Black width scaling ensures supporting screens don't peek out from underneath black. This setting is the Black Width Scaling box in the Black area of the in the Trap Settings area in the Trap section of the Refine process template.
Small text scaling
Here is an example of how scaling affects trapping on small text:
The text shown in the example is small—the letter l measures approximately 0.5 points across. With 100 percent trapping at a trap width of 0.3 points, the trap is so wide that the letter appears to be overprinting. When the trap is scaled to 25 percent, the trap is more appropriate to the size of the text.
Trap color scaling
Here is an example showing the result of different values for Trap Color Scaling (%):