Package com.google.zxing
Enum EncodeHintType
- java.lang.Object
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- java.lang.Enum<EncodeHintType>
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- com.google.zxing.EncodeHintType
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- All Implemented Interfaces:
Serializable
,Comparable<EncodeHintType>
public enum EncodeHintType extends Enum<EncodeHintType>
These are a set of hints that you may pass to Writers to specify their behavior.- Author:
- dswitkin@google.com (Daniel Switkin)
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Enum Constant Summary
Enum Constants Enum Constant Description AZTEC_LAYERS
Specifies the required number of layers for an Aztec code.CHARACTER_SET
Specifies what character encoding to use where applicable (typeString
)DATA_MATRIX_SHAPE
Specifies the matrix shape for Data Matrix (type com.google.zxing.datamatrix.encoder.SymbolShapeHint)ERROR_CORRECTION
Specifies what degree of error correction to use, for example in QR Codes.GS1_FORMAT
MARGIN
Specifies margin, in pixels, to use when generating the barcode.MAX_SIZE
Deprecated.without replacementMIN_SIZE
Deprecated.use width/height params in com.google.zxing.datamatrix.DataMatrixWriter#encode(String, BarcodeFormat, int, int)PDF417_COMPACT
PDF417_COMPACTION
Specifies what compaction mode to use for PDF417 (type com.google.zxing.pdf417.encoder.Compaction Compaction orString
value of one of its enum values).PDF417_DIMENSIONS
Specifies the minimum and maximum number of rows and columns for PDF417 (type com.google.zxing.pdf417.encoder.Dimensions Dimensions).QR_MASK_PATTERN
Specifies the QR code mask pattern to be used.QR_VERSION
Specifies the exact version of QR code to be encoded.
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static EncodeHintType
valueOf(String name)
Returns the enum constant of this type with the specified name.static EncodeHintType[]
values()
Returns an array containing the constants of this enum type, in the order they are declared.
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Enum Constant Detail
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ERROR_CORRECTION
public static final EncodeHintType ERROR_CORRECTION
Specifies what degree of error correction to use, for example in QR Codes. Type depends on the encoder. For example for QR codes it's typeErrorCorrectionLevel
. For Aztec it is of typeInteger
, representing the minimal percentage of error correction words. For PDF417 it is of typeInteger
, valid values being 0 to 8. In all cases, it can also be aString
representation of the desired value as well. Note: an Aztec symbol should have a minimum of 25% EC words.
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CHARACTER_SET
public static final EncodeHintType CHARACTER_SET
Specifies what character encoding to use where applicable (typeString
)
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DATA_MATRIX_SHAPE
public static final EncodeHintType DATA_MATRIX_SHAPE
Specifies the matrix shape for Data Matrix (type com.google.zxing.datamatrix.encoder.SymbolShapeHint)
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MIN_SIZE
@Deprecated public static final EncodeHintType MIN_SIZE
Deprecated.use width/height params in com.google.zxing.datamatrix.DataMatrixWriter#encode(String, BarcodeFormat, int, int)Specifies a minimum barcode size (type Dimension). Only applicable to Data Matrix now.
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MAX_SIZE
@Deprecated public static final EncodeHintType MAX_SIZE
Deprecated.without replacementSpecifies a maximum barcode size (type Dimension). Only applicable to Data Matrix now.
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MARGIN
public static final EncodeHintType MARGIN
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PDF417_COMPACT
public static final EncodeHintType PDF417_COMPACT
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PDF417_COMPACTION
public static final EncodeHintType PDF417_COMPACTION
Specifies what compaction mode to use for PDF417 (type com.google.zxing.pdf417.encoder.Compaction Compaction orString
value of one of its enum values).
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PDF417_DIMENSIONS
public static final EncodeHintType PDF417_DIMENSIONS
Specifies the minimum and maximum number of rows and columns for PDF417 (type com.google.zxing.pdf417.encoder.Dimensions Dimensions).
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AZTEC_LAYERS
public static final EncodeHintType AZTEC_LAYERS
Specifies the required number of layers for an Aztec code. A negative number (-1, -2, -3, -4) specifies a compact Aztec code. 0 indicates to use the minimum number of layers (the default). A positive number (1, 2, .. 32) specifies a normal (non-compact) Aztec code. (TypeInteger
, orString
representation of the integer value).
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QR_VERSION
public static final EncodeHintType QR_VERSION
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QR_MASK_PATTERN
public static final EncodeHintType QR_MASK_PATTERN
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GS1_FORMAT
public static final EncodeHintType GS1_FORMAT
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Method Detail
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values
public static EncodeHintType[] values()
Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:for (EncodeHintType c : EncodeHintType.values()) System.out.println(c);
- Returns:
- an array containing the constants of this enum type, in the order they are declared
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valueOf
public static EncodeHintType valueOf(String name)
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)- Parameters:
name
- the name of the enum constant to be returned.- Returns:
- the enum constant with the specified name
- Throws:
IllegalArgumentException
- if this enum type has no constant with the specified nameNullPointerException
- if the argument is null
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