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opencv-wasm

gapi_crop

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

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

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

Crops a 2D matrix.

The function crops the matrix by given cv::Rect.

Output matrix must be of the same depth as input one, size is specified by given rect size.

Note: Function textual ID is "org.opencv.core.transform.crop"

See: resize

gapi_crop(src: GMat, rect: Rect): GMat;
src

input matrix.

rect

a rect to crop a matrix to

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.