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opencv-wasm

quality_QualityPSNR_create

qualityfunctionOpenCV 5.0.0
import { quality_QualityPSNR_create } from '@banou/opencv-wasm'

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

ARGUMENTSref, maxPixelValue
FUNCTIONquality_QualityPSNR_create
RETURN TYPEquality_QualityPSNR | null
Call structure. A void return can still write to destination arguments. The parameter descriptions define inputs, outputs and ownership.

Create an object which calculates quality

quality_QualityPSNR_create(ref: Mat, maxPixelValue: number): quality_QualityPSNR | null;
2 available overloads
quality_QualityPSNR_create(ref: Mat): quality_QualityPSNR | null;
quality_QualityPSNR_create(ref: Mat, maxPixelValue: number): quality_QualityPSNR | null;
ref

input image to use as the source for comparison

maxPixelValue

maximum per-channel value for any individual pixel; eg 255 for uint8 image

Returns

The quality_QualityPSNR | null result.

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.