API reference / Common / Engine types / OverprintMode
Type Alias: OverprintMode
ts
type OverprintMode = "default" | "nonZero";Overprint mode controlling how source colors interact with the backdrop during a paint operation marked overprint-enabled.
PDF spec 8.6.7 — Overprint Control. Has no effect when neither the stroke nor the non-stroke overprint flag is set on the paint params.