org.apache.poi.hslf.blip

Class PNG

java.lang.Object

org.apache.poi.hslf.usermodel.HSLFPictureData

org.apache.poi.hslf.blip.Bitmap

org.apache.poi.hslf.blip.PNG

All Implemented Interfaces:

GenericRecord, PictureData

public final class PNG
extends Bitmap

Represents a PNG picture data in a PPT file

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.poi.sl.usermodel.PictureData

PictureData.PictureType

Field Summary

Fields inherited from class org.apache.poi.hslf.usermodel.HSLFPictureData

CHECKSUM_SIZE

Constructor Summary

Constructors

Constructor and Description
PNG() Deprecated. Use HSLFSlideShow#addPicture(byte[], PictureType) or one of it's overloads to create new PNG. This API led to detached PNG instances (See Bugzilla 46122) and prevented adding additional functionality.
PNG(EscherContainerRecord recordContainer, EscherBSERecord bse) Creates a new instance.

Method Summary

Modifier and Type	Method and Description
byte[]	getData() Returns the binary data of this Picture
int	getSignature() PNG signature is 0x6E00 or 0x6E10
PictureData.PictureType	getType()
void	setSignature(int signature) Sets the PNG signature - either 0x6E00 or 0x6E10

Methods inherited from class org.apache.poi.hslf.blip.Bitmap

formatImageForSlideshow, getImageDimension

Methods inherited from class org.apache.poi.hslf.usermodel.HSLFPictureData

create, getChecksum, getChecksum, getContentType, getGenericProperties, getHeader, getImageDimensionInPixels, getIndex, getOffset, getRawData, getUID, getUIDInstanceCount, setData, setIndex, setOffset, setRawData, setUIDInstanceCount, write

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.poi.common.usermodel.GenericRecord

getGenericChildren, getGenericRecordType

Constructor Detail

PNG

@Deprecated
 @Removal(version="5.3")
public PNG()

Deprecated. Use HSLFSlideShow#addPicture(byte[], PictureType) or one of it's overloads to create new PNG. This API led to detached PNG instances (See Bugzilla 46122) and prevented adding additional functionality.

PNG

@Internal
public PNG(EscherContainerRecord recordContainer,
                     EscherBSERecord bse)

Creates a new instance.

Parameters:

recordContainer - Record tracking all pictures. Should be attached to the slideshow that this picture is linked to.

bse - Record referencing this picture. Should be attached to the slideshow that this picture is linked to.

Method Detail

getData

public byte[] getData()

Description copied from interface: PictureData

Returns the binary data of this Picture

Specified by:

getData in interface PictureData

Overrides:

getData in class Bitmap

Returns:

picture data

getType

public PictureData.PictureType getType()

Returns:

the picture type

getSignature

public int getSignature()

PNG signature is 0x6E00 or 0x6E10

Specified by:

getSignature in class HSLFPictureData

Returns:

PNG signature (0x6E00 or 0x6E10)

setSignature

public void setSignature(int signature)

Sets the PNG signature - either 0x6E00 or 0x6E10

Specified by:

setSignature in class HSLFPictureData