Package com.google.zxing.aztec
Class AztecReader
java.lang.Object
com.google.zxing.aztec.AztecReader
- All Implemented Interfaces:
- Reader
This implementation can detect and decode Aztec codes in an image.
- Author:
- David Olivier
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Constructor SummaryConstructors
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Method SummaryModifier and TypeMethodDescriptiondecode(BinaryBitmap image) Locates and decodes a Data Matrix code in an image.decode(BinaryBitmap image, Map<DecodeHintType, ?> hints) Locates and decodes a barcode in some format within an image.voidreset()Resets any internal state the implementation has after a decode, to prepare it for reuse.
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Constructor Details- 
AztecReaderpublic AztecReader()
 
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Method Details- 
decodeLocates and decodes a Data Matrix code in an image.- Specified by:
- decodein interface- Reader
- Parameters:
- image- image of barcode to decode
- Returns:
- a String representing the content encoded by the Data Matrix code
- Throws:
- NotFoundException- if a Data Matrix code cannot be found
- FormatException- if a Data Matrix code cannot be decoded
 
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decodepublic Result decode(BinaryBitmap image, Map<DecodeHintType, ?> hints) throws NotFoundException, FormatExceptionDescription copied from interface:ReaderLocates and decodes a barcode in some format within an image. This method also accepts hints, each possibly associated to some data, which may help the implementation decode.- Specified by:
- decodein interface- Reader
- Parameters:
- image- image of barcode to decode
- hints- passed as a- Mapfrom- DecodeHintTypeto arbitrary data. The meaning of the data depends upon the hint type. The implementation may or may not do anything with these hints.
- Returns:
- String which the barcode encodes
- Throws:
- NotFoundException- if no potential barcode is found
- FormatException- if a potential barcode is found but format is invalid
 
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resetpublic void reset()Description copied from interface:ReaderResets any internal state the implementation has after a decode, to prepare it for reuse.
 
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