Package com.twelvemonkeys.imageio.plugins.pict

Class QTBMPDecompressor

java.lang.Object

com.twelvemonkeys.imageio.plugins.pict.QTDecompressor

com.twelvemonkeys.imageio.plugins.pict.QTBMPDecompressor

final class QTBMPDecompressor
extends QTDecompressor

QTBMPDecompressor

Version:

$Id: QTBMPDecompressor.java,v 1.0 Feb 16, 2009 9:18:28 PM haraldk Exp$

Constructor Summary

Constructors

Constructor	Description
QTBMPDecompressor()

Method Summary

Modifier and Type	Method	Description
boolean	canDecompress(QuickTime.ImageDesc description)	Returns whether this decompressor is capable of decompressing the image data described by the given image description.
java.awt.image.BufferedImage	decompress(QuickTime.ImageDesc description, java.io.InputStream stream)	Decompresses an image.
private java.io.InputStream	fakeBMPHeader(QuickTime.ImageDesc description)
private static java.lang.String	idString(byte[] data, int offset)

Methods inherited from class java.lang.Object

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

Constructor Detail

QTBMPDecompressor

QTBMPDecompressor()

Method Detail

canDecompress

public boolean canDecompress(QuickTime.ImageDesc description)

Description copied from class: QTDecompressor

Returns whether this decompressor is capable of decompressing the image data described by the given image description.

Specified by:

canDecompress in class QTDecompressor

Parameters:

description - the image description ('idsc' Atom).

Returns:

true if this decompressor is capable of decompressing he data in the given image description, otherwise false.

idString

private static java.lang.String idString(byte[] data,
                                         int offset)

decompress

public java.awt.image.BufferedImage decompress(QuickTime.ImageDesc description,
                                               java.io.InputStream stream)
                                        throws java.io.IOException

Description copied from class: QTDecompressor

Decompresses an image.

Specified by:

decompress in class QTDecompressor

Parameters:

description - the image description ('idsc' Atom).

stream - the image data stream

Returns:

the decompressed image

Throws:

java.io.IOException - if an I/O exception occurs during reading.

fakeBMPHeader

private java.io.InputStream fakeBMPHeader(QuickTime.ImageDesc description)
                                   throws java.io.IOException

Throws:

java.io.IOException