rectangle1

Image processingfunctionOpenCV 5.0.0

import { rectangle1 } from '@banou/opencv-wasm'

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

ARGUMENTSimg, rec, color, thickness

FUNCTIONrectangle1

RETURN TYPEvoid

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

use rec parameter as alternative specification of the drawn rectangle: r.tl() and r.br()-Point(1,1) are opposite corners

rectangle1(img: Mat, rec: Rect, color: Scalar, thickness: number, lineType: number, shift: number): void;

4 available overloads

rectangle1(img: Mat, rec: Rect, color: Scalar): void;

rectangle1(img: Mat, rec: Rect, color: Scalar, thickness: number): void;

rectangle1(img: Mat, rec: Rect, color: Scalar, thickness: number, lineType: number): void;

rectangle1(img: Mat, rec: Rect, color: Scalar, thickness: number, lineType: number, shift: number): void;

img: Input/output value, modified by the native operation. img argument (Mat).
rec: rec argument (Rect).
color: color argument (Scalar).
thickness: thickness argument (number).
lineType: line type argument (number).
shift: shift argument (number).

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.