org.apache.poi.xwpf.usermodel
Class XWPFPictureData

java.lang.Object
  org.apache.poi.POIXMLDocumentPart
      org.apache.poi.xwpf.usermodel.XWPFPictureData

public class XWPFPictureData
extends POIXMLDocumentPart

Raw picture data, normally attached to a WordprocessingML Drawing. As a rule, pictures are stored in the /word/media/ part of a WordprocessingML package.

Author:

Philipp Epp

RELATIONS

protected static final POIXMLRelation[] RELATIONS

Relationships for each known picture type

XWPFPictureData

protected XWPFPictureData()

Create a new XWPFGraphicData node

XWPFPictureData

public XWPFPictureData(PackagePart part)

Construct XWPFPictureData from a package part

Parameters:

part - the package part holding the drawing data,

Since:

POI 3.14-Beta1

onDocumentRead

protected void onDocumentRead()
                       throws java.io.IOException

Description copied from class: POIXMLDocumentPart

Fired when a package part is read

Overrides:

onDocumentRead in class POIXMLDocumentPart

Throws:

java.io.IOException - a subclass may throw an IOException when a document is read

getData

public byte[] getData()

Gets the picture data as a byte array.

Note, that this call might be expensive since all the picture data is copied into a temporary byte array. You can grab the picture data directly from the underlying package part as follows:
InputStream is = getPackagePart().getInputStream();

Returns:

the Picture data.

getFileName

public java.lang.String getFileName()

Returns the file name of the image, eg image7.jpg . The original filename isn't always available, but if it can be found it's likely to be in the CTDrawing

suggestFileExtension

public java.lang.String suggestFileExtension()

Suggests a file extension for this image.

Returns:

the file extension.

getPictureType

public int getPictureType()

Return an integer constant that specifies type of this picture

Returns:

an integer constant that specifies type of this picture

See Also:

Document.PICTURE_TYPE_EMF, Document.PICTURE_TYPE_WMF, Document.PICTURE_TYPE_PICT, Document.PICTURE_TYPE_JPEG, Document.PICTURE_TYPE_PNG, Document.PICTURE_TYPE_DIB

getChecksum

public java.lang.Long getChecksum()

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

prepareForCommit

protected void prepareForCommit()

*PictureData objects store the actual content in the part directly without keeping a copy like all others therefore we need to handle them differently.

Overrides:

prepareForCommit in class POIXMLDocumentPart