org.deegree_impl.io.imgapi
Class IMGReader

java.lang.Object
  org.deegree_impl.io.imgapi.IMGReader

public class IMGReader

extends java.lang.Object

Author:

Andreas Poth

Field Summary

static int	BYTE
static int	DOUBLE
private java.lang.String	fileName
static int	FLOAT
private int	height
static int	INT
static int	SMALLINT
private GeoTransform	trans
private int	type
private int	width

Constructor Summary

IMGReader(java.lang.String fileName, int width, int height, GM_Envelope bbox, int type)
Creates a new instance of IMGReader

Method Summary

float[][]	read(GM_Envelope bbox) reads a rectangular subset from the image
private float[][]	readByte(GM_Envelope bbox)
private float[][]	readDouble(GM_Envelope bbox)
private float[][]	readFloat(GM_Envelope bbox)
private float[][]	readInt(GM_Envelope bbox)
private float[][]	readSmallInt(GM_Envelope bbox)

Methods inherited from class java.lang.Object

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

Field Detail

BYTE

public static final int BYTE

See Also:

Constant Field Values

SMALLINT

public static final int SMALLINT

See Also:

Constant Field Values

INT

public static final int INT

See Also:

Constant Field Values

FLOAT

public static final int FLOAT

See Also:

Constant Field Values

DOUBLE

public static final int DOUBLE

See Also:

Constant Field Values

fileName

private java.lang.String fileName

width

private int width

height

private int height

type

private int type

trans

private GeoTransform trans

Constructor Detail

IMGReader

public IMGReader(java.lang.String fileName,
                 int width,
                 int height,
                 GM_Envelope bbox,
                 int type)

Creates a new instance of IMGReader

Method Detail

read

public float[][] read(GM_Envelope bbox)
               throws java.io.IOException

reads a rectangular subset from the image

Throws:

java.io.IOException

readByte

private float[][] readByte(GM_Envelope bbox)
                    throws java.io.IOException

Throws:

java.io.IOException

readSmallInt

private float[][] readSmallInt(GM_Envelope bbox)
                        throws java.io.IOException

Throws:

java.io.IOException

readInt

private float[][] readInt(GM_Envelope bbox)
                   throws java.io.IOException

Throws:

java.io.IOException

readFloat

private float[][] readFloat(GM_Envelope bbox)
                     throws java.io.IOException

Throws:

java.io.IOException

readDouble

private float[][] readDouble(GM_Envelope bbox)
                      throws java.io.IOException

Throws:

java.io.IOException