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Home » Fingerprint SDK 2009 Developer's Manual » Programming Reference Guide » Fingerprint SDK DLL Reference Guide » Matching functions » GrGetVerifyParameters

GrGetVerifyParameters

Retrieves the verification parameters for the supplied context.

Prerequisites The Fingerprint SDK library must have been previously initialized.

Return On success, GR_OK is returned.
On failure, the appropriate error code is returned.

Parameters

[out] verifyThreshold

The current verification score threshold.

[out] verifyRotationTolerance

The current rotation tolerance for the verification process.

[in] context

Context from which the verification parameters will be retrieved.

See also

Matching constants

Context constants

Declaration

C++

int __stdcall GrGetVerifyParameters (int &verifyThreshold, int &verifyRotationTolerance, int context);

Delphi

function GrGetVerifyParameters(var verifyThreshold: Integer; var verifyRotationTolerance: Integer; context: Integer): Integer; stdcall;

Sample Code

C++

int thresholdVr, rotationMaxVr;
GrGetVerifyParameters(&thresholdVr, &rotationMaxVr, GR_DEFAULT_CONTEXT);

Delphi

var
	thresholdVr : Integer;
	rotationMaxVr: Integer;        
begin
	GrGetVerifyParameters(thresholdVr, rotationMaxVr, GR_DEFAULT_CONTEXT);
End