com.google.zxing.pdf417.decoder
Class Decoder

java.lang.Object
  com.google.zxing.pdf417.decoder.Decoder

public final class Decoder
extends Object

The main class which implements PDF417 Code decoding -- as opposed to locating and extracting the PDF417 Code from an image.

Since:

BlackBerry API 6.0.0

Constructor Summary

Decoder()

Method Summary
DecoderResult	decode(boolean[][] image) Convenience method that can decode a PDF417 Code represented as a 2D array of booleans.
DecoderResult	decode(BitMatrix bits) Decodes a PDF417 Code represented as a BitMatrix.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Decoder

public Decoder()

Since:

BlackBerry API 6.0.0

Method Detail

decode

public DecoderResult decode(boolean[][] image)
                     throws FormatException

Convenience method that can decode a PDF417 Code represented as a 2D array of booleans. "true" is taken to mean a black module.

Parameters:

image - booleans representing white/black PDF417 modules

Returns:

text and bytes encoded within the PDF417 Code

Throws:

NotFoundException - if the PDF417 Code cannot be decoded

FormatException

Since:

BlackBerry API 6.0.0

decode

public DecoderResult decode(BitMatrix bits)
                     throws FormatException

Decodes a PDF417 Code represented as a BitMatrix. A 1 or "true" is taken to mean a black module.

Parameters:

bits - booleans representing white/black PDF417 Code modules

Returns:

text and bytes encoded within the PDF417 Code

Throws:

FormatException - if the PDF417 Code cannot be decoded

Since:

BlackBerry API 6.0.0