Image.compare Method¶

Module: Image

Definition¶

Computes the difference with another image.

Python

compare(self, cmp_image: Image) -> float

Parameters

cmp_image Image

in The image to compare.

Returns

float

Comparison result in percent (0% is same, 100% is full different).

Exceptions

FaceException

An error has occurred during Face Library execution.

Dart

double compare(Image cmpImage)

Parameters

cmpImage Image

in The image to compare.

Returns

double

Comparison result in percent (0% is same, 100% is full different).

Exceptions

FaceException

An error has occurred during Face Library execution.

public float Compare(Image cmpImage)

Parameters

cmpImage Image

in The image to compare.

Returns

float

Comparison result in percent (0% is same, 100% is full different).

Exceptions

FaceException

An error has occurred during Face Library execution.

Java

public float compare(Image cmpImage) throws FaceException

Parameters

cmpImage Image

in The image to compare.

Returns

float

Comparison result in percent (0% is same, 100% is full different).

Exceptions

FaceException

An error has occurred during Face Library execution.

Swift

public func compare(cmpImage: Image) throws -> Float

Parameters

cmpImage Image

in The image to compare.

Returns

Float

Comparison result in percent (0% is same, 100% is full different).

Exceptions

FaceException

An error has occurred during Face Library execution.

int id3FaceImage_Compare (
    ID3_FACE_IMAGE hImage,
    ID3_FACE_IMAGE hCmpImage,
    float * result)

Parameters

hImage ID3_FACE_IMAGE

in Handle to the Image object.

hCmpImage ID3_FACE_IMAGE

in The image to compare.

result float *

out Comparison result in percent (0% is same, 100% is full different).

Returns

int

An error code.

See id3FaceError file for the list of possible error codes.