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Préférences
Moteurs de recherche
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JavaTM 2 Platform Std. Ed. v1.6.0
java.awt.image
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Constructor Summary | |
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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. |
Method Summary | |
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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. |
int[] |
lookupPixel(int[] src,
int[] dst)
Returns an array of samples of a pixel, translated with the lookup table. |
Methods inherited from class java.awt.image.LookupTable |
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getNumComponents, getOffset |
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 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 band
IllegalArgumentException
- 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 bytes
IllegalArgumentException
- if offset
is
is less than 0 or if the length of data
is less than 1Method Detail |
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public 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.