Except the imposition, the second important think for before-printing designer is to add the bleeding to the document.The determined reason is that the most of designer do not have the habit of adding bleeding positions before printing.

How does printing factory do if designer not add the bleeding positions.

1、Do not cut the color blocks and patterns of the important content.

You just need to stretch it directly if it will not cut the text content and patterns.

Generally customer will gave original artwork file(vector file), picture,text content,color block, all is separated.Printing factory just need to stretch the background color content.