What's the bleeding edition in the ad layout?
I know the bleeding line in the printing. When you make the map, you should leave the bleeding line of 3mm for the cutting at the end. I don't know whether you have the same meaning or not.
Bleeding is the design of the design, the edge cut for the blank areas reserved for bleeding, such as some photos, four sides will have a circle of white, called bleeding. Prevent clipping to the effective pattern.
