Package org.apache.commons.imaging.formats.png.chunks

Class PngChunkIccp

java.lang.Object

org.apache.commons.imaging.common.BinaryFileParser

org.apache.commons.imaging.formats.png.chunks.PngChunk

org.apache.commons.imaging.formats.png.chunks.PngChunkIccp

public final class PngChunkIccp
extends PngChunk

The PNG iCCP chunk. If "present, the image samples conform to the color space represented by the embedded ICC profile as defined by the International Color Consortium".

See Also:

PNG Specification

Field Summary

Fields

Modifier and Type	Field	Description
private byte[]	compressedProfile	Compressed profile data.
private int	compressionMethod	Compression method.
private static java.util.logging.Logger	LOGGER
private java.lang.String	profileName	ICC profile name.
private byte[]	uncompressedProfile	Uncompressed profile data.

Constructor Summary

Constructors

Constructor	Description
PngChunkIccp(int length, int chunkType, int crc, byte[] bytes)	Constructs a new instance.

Method Summary

Modifier and Type	Method	Description
byte[]	getCompressedProfile()
int	getCompressionMethod()
java.lang.String	getProfileName()
byte[]	getUncompressedProfile()	Gets a copy of the uncompressed profile data.

Methods inherited from class org.apache.commons.imaging.formats.png.chunks.PngChunk

getBytes, getChunkType, getCrc, getDataStream, getLength, getPropertyBits, isAncillary, isPrivate, isReserved, isSafeToCopy

Methods inherited from class org.apache.commons.imaging.common.BinaryFileParser

debugNumber, debugNumber, getByteOrder, setByteOrder

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

private static final java.util.logging.Logger LOGGER

profileName

private final java.lang.String profileName

ICC profile name.

compressionMethod

private final int compressionMethod

Compression method.

compressedProfile

private final byte[] compressedProfile

Compressed profile data.

uncompressedProfile

private final byte[] uncompressedProfile

Uncompressed profile data.

Constructor Detail

PngChunkIccp

public PngChunkIccp(int length,
                    int chunkType,
                    int crc,
                    byte[] bytes)
             throws ImagingException,
                    java.io.IOException

Constructs a new instance.

Parameters:

length - chunk length

chunkType - chunk type

crc - CRC computed over the chunk type and chunk data (but not the length)

bytes - chunk data bytes

Throws:

ImagingException - when no profile name is present

java.io.IOException - when an error happens while reading the profile data

Method Detail

getCompressedProfile

public byte[] getCompressedProfile()

getCompressionMethod

public int getCompressionMethod()

getProfileName

public java.lang.String getProfileName()

getUncompressedProfile

public byte[] getUncompressedProfile()

Gets a copy of the uncompressed profile data.

Returns:

the uncompressed profile data