com.google.zxing.pdf417.detector
Class Detector

java.lang.Object
  com.google.zxing.pdf417.detector.Detector

public final class Detector
extends Object

Encapsulates logic that can detect a PDF417 Code in an image, even if the PDF417 Code is rotated or skewed, or partially obscured.

Author:

SITA Lab (kevin.osullivan@sita.aero), dswitkin@google.com (Daniel Switkin)

Constructor Summary

Detector(BinaryBitmap image)

Method Summary

DetectorResult	detect() Detects a PDF417 Code in an image, simply.
DetectorResult	detect(Map<DecodeHintType,?> hints) Detects a PDF417 Code in an image.

Methods inherited from class java.lang.Object

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

Constructor Detail

Detector

public Detector(BinaryBitmap image)

Method Detail

detect

public DetectorResult detect()
                      throws NotFoundException

Detects a PDF417 Code in an image, simply.

Returns:

DetectorResult encapsulating results of detecting a PDF417 Code

Throws:

NotFoundException - if no QR Code can be found

detect

public DetectorResult detect(Map<DecodeHintType,?> hints)
                      throws NotFoundException

Detects a PDF417 Code in an image. Only checks 0 and 180 degree rotations.

Parameters:

hints - optional hints to detector

Returns:

DetectorResult encapsulating results of detecting a PDF417 Code

Throws:

NotFoundException - if no PDF417 Code can be found