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opencv-wasm

gapi_mean

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

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

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

Calculates an average (mean) of matrix elements.

The function mean calculates the mean value M of matrix elements, independently for each channel, and return it.

Supported matrix data types are CV_8UC1, CV_8UC3, CV_16UC1, CV_16SC1, CV_32FC1.

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

See: countNonZero, min, max

gapi_mean(src: GMat): GScalar;
src

input matrix.

Returns

The GScalar 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.