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java.lang.Objectcom.google.zxing.MultiFormatReader
public final class MultiFormatReader
MultiFormatReader is a convenience class and the main entry point into the library for most uses. By default it attempts to decode all barcode formats that the library supports. Optionally, you can provide a hints object to request different behavior, for example only decoding QR codes.
Constructor Summary | |
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MultiFormatReader()
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Method Summary | |
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Result |
decode(BinaryBitmap image)
This version of decode honors the intent of Reader.decode(BinaryBitmap) in that it passes null as a hint to the decoders. |
Result |
decode(BinaryBitmap image,
java.util.Map<DecodeHintType,?> hints)
Decode an image using the hints provided. |
Result |
decodeWithState(BinaryBitmap image)
Decode an image using the state set up by calling setHints() previously. |
void |
reset()
Resets any internal state the implementation has after a decode, to prepare it for reuse. |
void |
setHints(java.util.Map<DecodeHintType,?> hints)
This method adds state to the MultiFormatReader. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public MultiFormatReader()
Method Detail |
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public Result decode(BinaryBitmap image) throws NotFoundException
decode
in interface Reader
image
- The pixel data to decode
NotFoundException
- Any errors which occurredpublic Result decode(BinaryBitmap image, java.util.Map<DecodeHintType,?> hints) throws NotFoundException
decode
in interface Reader
image
- The pixel data to decodehints
- The hints to use, clearing the previous state.
NotFoundException
- Any errors which occurredpublic Result decodeWithState(BinaryBitmap image) throws NotFoundException
image
- The pixel data to decode
NotFoundException
- Any errors which occurredpublic void setHints(java.util.Map<DecodeHintType,?> hints)
hints
- The set of hints to use for subsequent calls to decode(image)public void reset()
Reader
reset
in interface Reader
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