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java.lang.Objectcom.google.zxing.DecodeHintType
public final class DecodeHintType
Encapsulates a type of hint that a caller may pass to a barcode reader to help it more quickly or accurately decode it. It is up to implementations to decide what, if anything, to do with the information that is supplied.
Reader.decode(BinaryBitmap,java.util.Hashtable)| Field Summary | ||
|---|---|---|
static DecodeHintType |
ALLOWED_LENGTHS
Allowed lengths of encoded data -- reject anything else. |
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static DecodeHintType |
ASSUME_CODE_39_CHECK_DIGIT
Assume Code 39 codes employ a check digit. |
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static DecodeHintType |
CHARACTER_SET
Specifies what character encoding to use when decoding, where applicable (type String) |
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static DecodeHintType |
NEED_RESULT_POINT_CALLBACK
The caller needs to be notified via callback when a possible ResultPoint
is found. |
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static DecodeHintType |
OTHER
Unspecified, application-specific hint. |
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static DecodeHintType |
POSSIBLE_FORMATS
Image is known to be of one of a few possible formats. |
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static DecodeHintType |
PURE_BARCODE
Image is a pure monochrome image of a barcode. |
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static DecodeHintType |
TRY_HARDER
Spend more time to try to find a barcode; optimize for accuracy, not speed. |
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| Method Summary |
|---|
| Methods inherited from class java.lang.Object |
|---|
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Field Detail |
|---|
public static final DecodeHintType OTHER
Object.
public static final DecodeHintType PURE_BARCODE
Boolean.TRUE.
public static final DecodeHintType POSSIBLE_FORMATS
Vector of BarcodeFormats.
public static final DecodeHintType TRY_HARDER
Boolean.TRUE.
public static final DecodeHintType CHARACTER_SET
public static final DecodeHintType ALLOWED_LENGTHS
public static final DecodeHintType ASSUME_CODE_39_CHECK_DIGIT
Boolean.
public static final DecodeHintType NEED_RESULT_POINT_CALLBACK
ResultPoint
is found. Maps to a ResultPointCallback.
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