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opencv-wasm

gapi_RGB2Lab

gapifunctionOpenCV 5.0.0
import { gapi_RGB2Lab } from '@banou/opencv-wasm'

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

ARGUMENTSsrc
FUNCTIONgapi_RGB2Lab
RETURN TYPEGMat
Call structure. A void return can still write to destination arguments. The parameter descriptions define inputs, outputs and ownership.

Converts an image from RGB color space to Lab color space.

The function converts an input image from BGR color space to Lab. The conventional ranges for R, G, and B channel values are 0 to 255.

Output image must be 8-bit unsigned 3-channel image CV_8UC1.

Note: Function textual ID is "org.opencv.imgproc.colorconvert.rgb2lab"

See: RGB2YUV, RGB2LUV

gapi_RGB2Lab(src: GMat): GMat;
src

input image: 8-bit unsigned 3-channel image CV_8UC1.

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.