Print and PDFs

Where do I place the barcode on my cover?

Answer

Place the Barcode Rocket PDF at 100% size on the back cover, usually at the bottom right, on a white box. Keep it at least 0.25 in (6.35 mm) inside the trim and away from the spine, and never in the bleed. Do not stretch it or scale it down: the file is already the right size.

Steps

  1. Send the PDF itself to your designer, or place it yourself. Not a screenshot or a photo of it.
  2. Place it at 100% on the back cover, at the bottom, usually lower right.
  3. Keep it at least 0.25 in (6.35 mm) from the spine and the trim, and out of the bleed. For IngramSpark, use the barcode area in its template.
  4. Check the separations of the finished cover. See How do I check a print-ready PDF?
  5. Scan a printed proof with a phone app, and compare the number.
A sample 6 x 9 in back cover: the red line is the trim with 0.125 in of bleed outside it, and the KDP barcode sits in the lower right corner inside a yellow 0.25 in clear space
Steps 2 and 3: A sample 6 x 9 in back cover. Red: the trim line. Yellow: the 0.25 in clear space around the barcode.
The four printing plates of a KDP barcode: Cyan, Magenta and Yellow are empty, the whole barcode and its thin frame are on the Black plate
Step 4: In the separations, the barcode is on Black only. The thin frame of the KDP layout is Black too and set to overprint (0.5 pt).

The What next box

After each download, a What next box opens with the same steps for your kind of barcode. For a book cover it says: place the PDF at 100%, keep it on a white box at least 0.25 in from the spine and the trim, and check the separations in Acrobat.

The What next box after a download: the file name and three steps about placing the PDF at 100%, the white box and the separations
The What next box after a download.

Common mistakes

Why it matters

Most barcode problems happen after the download: the file is scaled, recolored when the cover is exported, or placed on a dark color. These steps catch that before the printer does.

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