Finding empty space in pdfToolbox

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Printed material sometimes needs to have blank spaces, for example to add a barcode or postal address that will be printed later. In this video you'll learn how to use pdfToolbox to make sure certain parts of a design are indeed blank. Interestingly enough it is the ink coverage check that is best used for this. In normal cases, this preflight check is used to make sure a document doesn't contain more ink than what can be printed on a particular paper type, but in this case it's used to look at a certain area and make sure the ink coverage is zero, meaning no objects will be printed within that area. 1:44 - Using the "Effective ink coverage in custom area" Check in pdfToolbox 10 2:57 - Using Test Mode with the "Create and apply shapes" Fixup to position the area you want to test 5:42 - Checking if the blank area in a packaging is really empty 8:49 - Creating this Check step-by-step More information: https://www.callassoftware.com/en/products/pdftoolbox