Class ImageLoaderRawCCITTFax

java.lang.Object

org.apache.xmlgraphics.image.loader.impl.AbstractImageLoader

org.apache.xmlgraphics.image.loader.impl.ImageLoaderRawCCITTFax

All Implemented Interfaces:

JPEGConstants, ImageLoader

public class ImageLoaderRawCCITTFax
extends AbstractImageLoader
implements JPEGConstants

ImageLoader for CCITT group 3 and 4 images consumed "raw" (undecoded). Provides a raw/undecoded stream.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	ImageLoaderRawCCITTFax.FillOrderChangeInputStream

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	COMPRESSION_CCITT_1D
private static final int	COMPRESSION_FAX_GROUP3
private static final int	COMPRESSION_FAX_GROUP4
protected static final org.apache.commons.logging.Log	log	logger

Fields inherited from interface ImageLoader

MEDIUM_LOADING_PENALTY, NO_LOADING_PENALTY

Fields inherited from interface JPEGConstants

APP0, APP1, APP2, APPD, APPE, APPF, EOI, MARK, NULL, SOF0, SOF1, SOF2, SOFA, SOI, SOS

Constructor Summary

Constructors

Constructor	Description
ImageLoaderRawCCITTFax()	Main constructor.

Method Summary

Modifier and Type	Method	Description
ImageFlavor	getTargetFlavor()	Returns the image flavor that is returned by this ImageLoader implementation.
Image	loadImage(ImageInfo info, Map<String,Object> hints, ImageSessionContext session)	Loads and returns an image.

Methods inherited from class AbstractImageLoader

getUsagePenalty, ignoreColorProfile, loadImage

Methods inherited from class Object

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

Field Details

COMPRESSION_CCITT_1D

private static final int COMPRESSION_CCITT_1D

See Also:

• Constant Field Values

COMPRESSION_FAX_GROUP3

private static final int COMPRESSION_FAX_GROUP3

See Also:

• Constant Field Values

COMPRESSION_FAX_GROUP4

private static final int COMPRESSION_FAX_GROUP4

See Also:

• Constant Field Values

log

protected static final org.apache.commons.logging.Log log

logger

Constructor Details

ImageLoaderRawCCITTFax

public ImageLoaderRawCCITTFax()

Main constructor.

Method Details

getTargetFlavor

public ImageFlavor getTargetFlavor()

Returns the image flavor that is returned by this ImageLoader implementation.

Specified by:

getTargetFlavor in interface ImageLoader

Returns:

the target image flavor

loadImage

public Image loadImage(ImageInfo info,
 Map<String,Object> hints,
 ImageSessionContext session)
                throws ImageException,
IOException

Loads and returns an image.

Specified by:

loadImage in interface ImageLoader

Parameters:

info - the image info object indicating the image

hints - a Map of hints that can be used by implementations to customize the loading process (may be null).

session - the session context

Returns:

the fully loaded image

Throws:

ImageException - if an error occurs while loading the image

IOException - if an I/O error occurs while loading the image