public abstract class LookupTable extends Object
ByteLookupTable
,
ShortLookupTable
,
LookupOp
Modifier | Constructor and Description |
---|---|
protected |
LookupTable(int offset,
int numComponents)
Constructs a new LookupTable from the number of components and an offset
into the lookup table.
|
Modifier and Type | Method and Description |
---|---|
int |
getNumComponents()
Returns the number of components in the lookup table.
|
int |
getOffset()
Returns the offset.
|
abstract int[] |
lookupPixel(int[] src,
int[] dest)
Returns an
int array of components for
one pixel. |
protected LookupTable(int offset, int numComponents)
offset
- the offset to subtract from input values before indexing
into the data arrays for this LookupTable
numComponents
- the number of data arrays in this
LookupTable
IllegalArgumentException
- if offset
is less than 0
or if numComponents
is less than 1public int getNumComponents()
LookupTable
.public int getOffset()
LookupTable
.public abstract int[] lookupPixel(int[] src, int[] dest)
int
array of components for
one pixel. The dest
array contains the
result of the lookup and is returned. If dest is
null
, a new array is allocated. The
source and destination can be equal.src
- the source array of components of one pixeldest
- the destination array of components for one pixel,
translated with this LookupTable
int
array of components for one
pixel. Submit a bug or feature
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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