Spec-Zone .ru
спецификации, руководства, описания, API
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public class ByteLookupTable extends LookupTable
ShortLookupTable
,
LookupOp
Constructor and Description |
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ByteLookupTable(int offset,
byte[] data)
Constructs a ByteLookupTable object from an array
of bytes representing a lookup table to be applied to all
bands.
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ByteLookupTable(int offset,
byte[][] data)
Constructs a ByteLookupTable object from an array of byte
arrays representing a lookup table for each
band.
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Modifier and Type | Method and Description |
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byte[][] |
getTable()
Returns the lookup table data by reference.
|
byte[] |
lookupPixel(byte[] src,
byte[] dst)
Returns an array of samples of a pixel, translated with the lookup
table.
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int[] |
lookupPixel(int[] src,
int[] dst)
Returns an array of samples of a pixel, translated with the lookup
table.
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getNumComponents, getOffset
public ByteLookupTable(int offset, byte[][] data)
offset
- the value subtracted from the input values
before indexing into the arraysdata
- an array of byte arrays representing a lookup
table for each bandIllegalArgumentException
- if offset
is
is less than 0 or if the length of data
is less than 1public ByteLookupTable(int offset, byte[] data)
offset
- the value subtracted from the input values
before indexing into the arraydata
- an array of bytesIllegalArgumentException
- if offset
is
is less than 0 or if the length of data
is less than 1public final byte[][] getTable()
ByteLookupTable
.public int[] lookupPixel(int[] src, int[] dst)
dst
is returned.lookupPixel
in class LookupTable
src
- the source array.dst
- the destination array. This array must be at least as
long as src
. If dst
is
null
, a new array will be allocated having the
same length as src
.dst
, an int
array of
samples.ArrayIndexOutOfBoundsException
- if src
is
longer than dst
or if for any element
i
of src
,
src[i]-offset
is either less than zero or
greater than or equal to the length of the lookup table
for any band.public byte[] lookupPixel(byte[] src, byte[] dst)
dst
is returned.src
- the source array.dst
- the destination array. This array must be at least as
long as src
. If dst
is
null
, a new array will be allocated having the
same length as src
.dst
, an int
array of
samples.ArrayIndexOutOfBoundsException
- if src
is
longer than dst
or if for any element
i
of src
,
(src[i]&0xff)-offset
is either less than
zero or greater than or equal to the length of the
lookup table for any band.
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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