org.jemmy.image.pixel

Class PNGLoader

java.lang.Object

org.jemmy.image.pixel.PNGLoader

public abstract class PNGLoader
extends Object

Allows to load PNG graphical file.

Author:

Alexandre Iline

Constructor Summary

Constructors

Constructor and Description
PNGLoader(InputStream in) Constructs a PNGDecoder object.

Method Summary

Modifier and Type	Method and Description
protected abstract WriteableRaster	createRaster(int width, int height)
Raster	decode() Decodes image from an input stream passed into constructor.
Raster	decode(boolean closeStream) Decodes image from an input stream passed into constructor.

Methods inherited from class java.lang.Object

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

Constructor Detail

PNGLoader

public PNGLoader(InputStream in)

Constructs a PNGDecoder object.

Parameters:

in - input stream to read PNG image from.

Method Detail

decode

public Raster decode()
              throws IOException

Decodes image from an input stream passed into constructor.

Returns:

a BufferedImage object

Throws:

IOException - todo document

createRaster

protected abstract WriteableRaster createRaster(int width,
                                                int height)

decode

public Raster decode(boolean closeStream)
              throws IOException

Decodes image from an input stream passed into constructor.

Parameters:

closeStream - requests method to close the stream after the image is read

Returns:

a BufferedImage object

Throws:

IOException - todo document