Optional ReadonlypaddingOptional ReadonlypolylineOptional ReadonlykeypointOptional ReadonlyedgeOptional ReadonlymaskMedia dimensions used to map media-space points into mask raster space.
Optional ReadonlyincludeOptional ReadonlyincludeOptional ReadonlyfilterOptional ReadonlymodeOptional ReadonlyonOptional ReadonlyonReports selection identity changes. A stable, frame-unique detection id may keep rendering as selected across later frames without re-emitting this callback. The pick is the immutable frame snapshot where the selection event occurred; use the detection id with the active frame when current geometry is required.
Optional ReadonlymultiOptional ReadonlyonReports selection membership changes, not per-frame geometry updates for stable detection ids. Each pick is the snapshot that produced that membership event.
Optional Readonlyon
The renderer supplies
viewportScalefrom its own viewport.