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com.pax.dal

Interface IFingerprintReader

public interface IFingerprintReader

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	IFingerprintReader.FingerprintListener

Method Summary

Modifier and Type	Method and Description
void	close() 关闭指纹采集模块 Close fingerprint acquisition module
int	compareFeature(int securityLevel, byte[] feature1, byte[] feature2) 指纹特征对比。特征格式需要相同。 Compare fingerprint feature.
boolean	controlPower(boolean on) 指纹上下电接口 Fingerprint power-on and power-off interface
void	extractFeature(int format, IFingerprintReader.FingerprintListener listener) 提取指纹特征。 Fingerprint extraction.
void	extractImage(int format, int compress, IFingerprintReader.FingerprintListener listener) 提取指纹图像。 Extract fingerprint image.
void	open() 打开指纹采集模块 Open fingerprint acquisition module
void	setImageSize(int width, int height) 设置图像大小。需在后调用，在调用后会重置。 Set the image size.
void	setTimeout(int timeout) 设置获取指纹超时时间.如果设置了IFingerprintReader.FingerprintListener,超时后IFingerprintReader.FingerprintListener.onError(int)将会被调用 Set the time-out for getting fingerprints.
void	start(IFingerprintReader.FingerprintListener listener) Deprecated. 开始获取指纹 Start getting fingerprints
void	stop() 停止获取指纹 Stop getting fingerprints

Method Detail

open

void open()
   throws FingerprintDevException

打开指纹采集模块

Open fingerprint acquisition module

Throws:

FingerprintDevException

start

void start(IFingerprintReader.FingerprintListener listener)
    throws FingerprintDevException

Deprecated.

开始获取指纹

Start getting fingerprints

Parameters:

listener -

IFingerprintReader.FingerprintListener

IFingerprintReader.FingerprintListener

Throws:

FingerprintDevException

stop

void stop()
   throws FingerprintDevException

停止获取指纹

Stop getting fingerprints

Throws:

FingerprintDevException

close

void close()
    throws FingerprintDevException

关闭指纹采集模块

Close fingerprint acquisition module

Throws:

FingerprintDevException

setTimeout

void setTimeout(int timeout)
         throws FingerprintDevException

设置获取指纹超时时间.如果设置了IFingerprintReader.FingerprintListener,超时后IFingerprintReader.FingerprintListener.onError(int)将会被调用

Set the time-out for getting fingerprints. If IFingerprintReader.FingerprintListener is set, after the time-out (int) will be invoked.

Parameters:

timeout -

超时

timeout

Throws:

FingerprintDevException

extractFeature

void extractFeature(int format,
                    IFingerprintReader.FingerprintListener listener)
             throws FingerprintDevException

提取指纹特征。

Fingerprint extraction.

Parameters:

format -

指纹特征格式。

• 1:FEATURE_ANSI_INCITS_378_2004
• 2:FEATURE_ISO_IEC_19794_2_2005
• 3:FEATURE_ARATEK_BIONE

Fingerprint feature format.

• 1:FEATURE_ANSI_INCITS_378_2004
• 2:FEATURE_ISO_IEC_19794_2_2005
• 3:FEATURE_ARATEK_BIONE

listener - IFingerprintReader.FingerprintListener

Throws:

FingerprintDevException

Since:

V3.09.00

extractImage

void extractImage(int format,
                  int compress,
                  IFingerprintReader.FingerprintListener listener)
           throws FingerprintDevException

提取指纹图像。

Extract fingerprint image.

Parameters:

format -

指纹图像格式。

• 1:IMAGE_TYPE_RAW
• 2:IMAGE_TYPE_BMP
• 3:IMAGE_TYPEWSQ
• 4:IMAGE_ANSI_INCITS_381_2004
• 5:IMAGE_ISO_IEC_19794_4_2005

Fingerprint image format.

• 1:IMAGE_TYPE_RAW
• 2:IMAGE_TYPE_BMP
• 3:IMAGE_TYPEWSQ
• 4:IMAGE_ANSI_INCITS_381_2004
• 5:IMAGE_ISO_IEC_19794_4_2005

compress -

图像压缩率。当format=IMAGE_TYPEWSQ有效，范围为5~15（值越大，压缩率越高）。

Image compression. When format=IMAGE_TYPEWSQ is valid, the range is 5~15 (the larger the value, the higher the compression ratio).

listener - IFingerprintReader.FingerprintListener

Throws:

FingerprintDevException

Since:

V3.09.00

compareFeature

int compareFeature(int securityLevel,
                   byte[] feature1,
                   byte[] feature2)
            throws FingerprintDevException

指纹特征对比。特征格式需要相同。

Compare fingerprint feature. The feature format needs to be the same.

Parameters:

securityLevel -

安全等级。范围为1~5（值越大，安全性越好。推荐4）。

Safety level. The range is 1~5 (the larger the value, the better the safety.Recommendation 4).

feature1 -

指纹特征。

Finger feature.

feature2 -

指纹特征。

Finger feature.

Returns:

相似度。负值表示对比失败。正数为相似度,范围是1-100。

Similarity. A negative value indicates that the comparison failed. A positive value is the similarity, and the range is 1-100.

Throws:

FingerprintDevException

Since:

V3.09.00

setImageSize

void setImageSize(int width,
                  int height)
           throws FingerprintDevException

设置图像大小。需在后调用，在调用后会重置。

Set the image size. It needs to be called after and reset after is called.

Parameters:

width -

宽。

Width.

height -

高

Height.

Throws:

FingerprintDevException

Since:

V3.17.00

controlPower

boolean controlPower(boolean on)
              throws FingerprintDevException

指纹上下电接口

Fingerprint power-on and power-off interface

Parameters:

on -

true 上电，false 下电

true Powers on, false powers off

Returns:

成功或失败

Success or failure

Throws:

FingerprintDevException

Since:

V4.08.00

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