Centre Marks

Upload a normalised PDF — automatically detect each ink's bounding box and inject a crosshair centre mark on every plate, offset from the ink edge.

Artwork PDF

Drop your normalised PDF here

Spot colours, DeviceN — page 1 only · Max 200 MB

Mark Options

Distance from the ink boundary to the mark centre
Each arm extends ± this distance from the mark centre
Leave blank to omit. Auto-populated when you upload a file.

Distortion (optional)