FingerWsq.encodeToBuffer Method¶

Definition¶

Encodes a FingerImage to a NIST WSQ data buffer.

static Uint8List encodeToBuffer(FingerImage image, double bitRate)

Parameters

image FingerImage
in Image to encode to WSQ.

bitRate double
in WSQ encoding bit rate. The lower the bit rate is, the higher is the compression level and vice versa. The recommended bit rate is 0.75. It corresponds to 15:1 compression. Another common bit rate is 2.25 for 5:1 compression.

Returns

Uint8List

Buffer to receive the WSQ encoded image.

Exceptions

FingerException

An error has occurred during Finger Library execution.