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opencv-wasm

gapi_mask

gapifunctionOpenCV 5.0.0
import { gapi_mask } from '@banou/opencv-wasm'

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

ARGUMENTSsrc, mask
FUNCTIONgapi_mask
RETURN TYPEGMat
Call structure. A void return can still write to destination arguments. The parameter descriptions define inputs, outputs and ownership.

Applies a mask to a matrix.

The function mask set value from given matrix if the corresponding pixel value in mask matrix set to true, and set the matrix value to 0 otherwise.

Supported src matrix data types are CV_8UC1, CV_16SC1, CV_16UC1. Supported mask data type is CV_8UC1.

Note: Function textual ID is "org.opencv.core.math.mask"

gapi_mask(src: GMat, mask: GMat): GMat;
src

input matrix.

mask

input mask matrix.

Returns

The GMat result. Release returned native handles with using or delete(), including handles nested in results.

Upstream declaration ↗

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.