Supplied PDF’s will require trim marks and bleed.
About 3mm bleed is sufficient.
Bleed is when the image runs past the trim marks as explained in the example 1.
Trim mark are a guide for guillotining the job. Document bleed and trim marks are
essential for the guillotine operator.
It gives him some margin for error and will
alleviate a horrible white line on the edge of the job.
