Skip to content

SpecialFilter

Image processingclassOpenCV 5.0.0
import { SpecialFilter } from '@banou/opencv-wasm'

Use after await initOpenCV(). See the initialization and named imports guide.

ARGUMENTSConstructor or factory
CLASSSpecialFilter
RETURN TYPEOwned native handle
Call structure. A void return can still write to destination arguments. The parameter descriptions define inputs, outputs and ownership.

Native object: release it with using or delete(). Factories can return null; check before calling methods.

Native enum entries for special filter. Pass an entry to enum-typed arguments or its .value to numeric arguments.

Constructors and members

static FILTER_SCHARR

filter scharr constant (-1), defined by OpenCV for cv.

FILTER_SCHARR: SpecialFilterValue<-1>

These signatures describe this package. Upstream documentation can mention optional backends that are absent from this build. Check runtime compatibility before choosing a backend or file format.