DetectedFace.rescale Method

Module: DetectedFace

Definition

Rescales the detected face object bounding box and landmarks. This function can be useful if the image was downscaled to speed up detection, then you need to upscale the detected face to fit the source image size.

Python

rescale(self, scale: float) -> None

Parameters

scale float

in The multiplicative rescaling factor to apply to the face object.

Exceptions

FaceException

An error has occurred during Face Library execution.

Dart

void rescale(double scale)

Parameters

scale double

in The multiplicative rescaling factor to apply to the face object.

Exceptions

FaceException

An error has occurred during Face Library execution.

C#

public void Rescale(float scale)

Parameters

scale float

in The multiplicative rescaling factor to apply to the face object.

Exceptions

FaceException

An error has occurred during Face Library execution.

Java

public void rescale(float scale) throws FaceException

Parameters

scale float

in The multiplicative rescaling factor to apply to the face object.

Exceptions

FaceException

An error has occurred during Face Library execution.

Swift

public func rescale(scale: Float) throws

Parameters

scale Float

in The multiplicative rescaling factor to apply to the face object.

Exceptions

FaceException

An error has occurred during Face Library execution.

C

int id3DetectedFace_Rescale (
    ID3_DETECTED_FACE hDetectedFace,
    float scale)

Parameters

hDetectedFace ID3_DETECTED_FACE

in Handle to the DetectedFace object.

scale float

in The multiplicative rescaling factor to apply to the face object.

Returns

int

An error code.

See id3FaceError file for the list of possible error codes.