A trap is an overlap that prevents gaps appearing in the printed image (white bits)
basically a registration tool
(
prodigy69 Currently Orienteering With Napalm Death,
Wed 4 Nov 2009, 17:44,
archived)
I've used photoshop for over 7 years, you pick up a thing or 2
never use it, but I know what it does..kinda
(
prodigy69 Currently Orienteering With Napalm Death,
Wed 4 Nov 2009, 17:50,
archived)