Bleedbox
The bleed box comprises the part of the PDF that includes the content with the bleed. For DIN A4 with 3mm bleed all round, the bleed box is therefore 210×297 plus 6mm, i.e. 216x303mm.
Tag: Cropbox
Cropbox
The CropBox is the second largest box of a PDF file. It describes the part of a PDF file which is to be output to a printer or screen. It is often the same as the Mediabox.