LookupTable JDK 1.6)

Description

publicabstract abstract class LookupTable

This abstract class defines a lookup table object.

See also: ByteLookupTable ShortLookupTable LookupOp

Constructors

protected LookupTable (int offset, int numComponents)

Constructs a new LookupTable from the number of components and an offset into the lookup table.

Constructs a new LookupTable from the number of components and an offset
into the lookup table.
Parameters:
- 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
Throws:
- IllegalArgumentException - if offset is less than 0 or if numComponents is less than 1

Methods

Hide/Show inherited methods

public int getNumComponents ()

Returns the number of components in the lookup table.

Returns the number of components in the lookup table.
Returns: the number of components in this LookupTable.

public int getOffset ()

Returns the offset.

Returns the offset.
Returns: the offset of this LookupTable.

publicabstract int lookupPixel (int[] src, int[] dest)

Returns an int array of components for one pixel.

Returns an 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.
Returns: an int array of components for one pixel.
Parameters:
- src - the source array of components of one pixel
- dest - the destination array of components for one pixel, translated with this LookupTable