Crop marks and other printer’s marks appear in the PDFs you send to the printer. In Book Design Made Simple, we mention crop marks exactly once and never define what they are, so we think it’s about time that we did so.
Simply put, crop marks are chop marks—they indicate where the printer will chop around the edges of the stack of printed pages to make them the correct size, and a nice, neat package for binding. [Read more…]