How to tell ghosting apart on a cosmetics carton

On a cosmetics carton, tell ghosting apart like this: doubling puts a second dot on every halftone dot, and ghosting follows a large solid. Until you can tell them apart, do not adjust the press for the wrong cause.

Ghosting on a cosmetics carton

On a cosmetics carton, tell ghosting apart like this: doubling puts a second dot on every halftone dot, and ghosting follows a large solid. Until you can tell them apart, do not adjust the press for the wrong cause.

Ghosting on a cosmetics carton

Name it wrong and you adjust the wrong place

Light type after a large solid is weaker than the same type elsewhere. If you treat it as another defect, you skip this step: check the ink train and ink take first, and do not treat it as register. On a cosmetics carton the brand colour decides whether it ships. It does not decide what it is called.

How to tell them apart

What you see Closer to How you separate them
Light type after a large solid is weaker than elsewhere. Ghosting Naming it from one white spot
Doubling puts a second dot on every halftone dot. Ghosting follows a large solid. Handle it as that other defect Using the same adjustment
The spot sits on the brand colour Hold this area first Ignoring the position just to name it

Confirm it on the spot

  1. Look by eye or with a loupe: light type after a large solid is weaker than elsewhere.
  2. Rule it out: doubling puts a second dot on every halftone dot, and ghosting follows a large solid.
  3. Check the ink train and ink take first. Do not treat it as register.

Related reading

Written by

Editorial Team

Print quality & inspection specialists

We write about print quality inspection from the production floor: defects we have seen, standards we work against and equipment we have evaluated.

Related articles