com.luciad.format.jpeg2000

LuciadLightspeedClass TLcdJPEG2000ImageDecoder

java.lang.Object

com.luciad.format.jpeg2000.TLcdJPEG2000ImageDecoder

All Implemented Interfaces:

ILcdTileDecoder

public class TLcdJPEG2000ImageDecoder
extends Object
implements ILcdTileDecoder

This class is an ILcdTileDecoder for JPEG2000 images.

Since:

6.0

Constructor Summary

Constructors

Constructor and Description
TLcdJPEG2000ImageDecoder() Creates a new TLcdJPEG2000ImageDecoder.

Method Summary

Modifier and Type	Method and Description
ILcdTileInfo	readTile(String aFileName, int aImageIndex, int aSubTileWidth, int aSubTileHeight, int aSubTileRowIndex, int aSubTileColumnIndex, ILcdBuffer aBuffer) Reads a sub-tile from a file.
ILcdTileInfo	readTile(URL aURL, int aScaleFactor, int aSubTileWidth, int aSubTileHeight, int aSubTileRowIndex, int aSubTileColumnIndex, ILcdBuffer aBuffer) Reads a sub-tile from a URL.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TLcdJPEG2000ImageDecoder

public TLcdJPEG2000ImageDecoder()

Creates a new TLcdJPEG2000ImageDecoder.

Method Detail

readTile

public ILcdTileInfo readTile(URL aURL,
                             int aScaleFactor,
                             int aSubTileWidth,
                             int aSubTileHeight,
                             int aSubTileRowIndex,
                             int aSubTileColumnIndex,
                             ILcdBuffer aBuffer)
                      throws TLcdCodecException

Description copied from interface: ILcdTileDecoder

Reads a sub-tile from a URL.

Specified by:

readTile in interface ILcdTileDecoder

Parameters:

aURL - the URL containing the tile.

aScaleFactor - the index of the tile in the given URL (if applicable).

aSubTileWidth - the width of the sub-tiles, expressed in pixels.

aSubTileHeight - the height of the sub-tiles, expressed in pixels.

aSubTileRowIndex - the row number of the sub-tile to be decoded.

aSubTileColumnIndex - the column number of the sub-tile to be decoded.

aBuffer - the buffer in which the decoded bytes will be stored.

Returns:

ILcdTileInfo information about the decoded tile.

Throws:

TLcdCodecException - in case of decoding problems.

readTile

public ILcdTileInfo readTile(String aFileName,
                             int aImageIndex,
                             int aSubTileWidth,
                             int aSubTileHeight,
                             int aSubTileRowIndex,
                             int aSubTileColumnIndex,
                             ILcdBuffer aBuffer)
                      throws TLcdCodecException

Description copied from interface: ILcdTileDecoder

Reads a sub-tile from a file.

Specified by:

readTile in interface ILcdTileDecoder

Parameters:

aFileName - the name of the file containing the tile.

aImageIndex - the index of the tile in the given file (if applicable).

aSubTileWidth - the width of the sub-tiles, expressed in pixels.

aSubTileHeight - the height of the sub-tiles, expressed in pixels.

aSubTileRowIndex - the row number of the sub-tile to be decoded.

aSubTileColumnIndex - the column number of the sub-tile to be decoded.

aBuffer - the buffer in which the decoded bytes will be stored.

Returns:

ILcdTileInfo information about the decoded tile.

Throws:

TLcdCodecException - in case of decoding problems.