QTDecompressor

java.lang.Object

com.twelvemonkeys.imageio.plugins.pict.QTDecompressor

Direct Known Subclasses:: QTBMPDecompressor, QTGenericDecompressor, QTRAWDecompressor

abstract class QTDecompressor extends Object

Abstract base class for a stateless image decompressor, for use by QuickTime.

Version:: $Id: QTDecompressor.java,v 1.0 Feb 16, 2009 7:21:27 PM haraldk Exp$

Constructor Summary

Constructors

Constructor

Description

QTDecompressor()
Method Summary

Modifier and Type

Method

Description

abstract boolean

canDecompress(QuickTime.ImageDesc description)

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

abstract BufferedImage

decompress(QuickTime.ImageDesc description, InputStream stream)

Decompresses an image.

Methods inherited from class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- QTDecompressor
  
  QTDecompressor()
Method Details
- canDecompress
  
  public abstract boolean canDecompress(QuickTime.ImageDesc description)
  
  Returns whether this decompressor is capable of decompressing the image data described by the given image description.
  
  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.
- decompress
  
  public abstract BufferedImage decompress(QuickTime.ImageDesc description, InputStream stream) throws IOException
  
  Decompresses an image.
  
  Parameters:
  
  description - the image description ('idsc' Atom).
  
  stream - the image data stream
  
  Returns:
  
  the decompressed image
  
  Throws:
  
  IOException - if an I/O exception occurs during reading.