org.apache.poi.xssf.usermodel
Class XSSFPictureData

java.lang.Object
  org.apache.poi.POIXMLDocumentPart
      org.apache.poi.xssf.usermodel.XSSFPictureData

All Implemented Interfaces:

PictureData

public class XSSFPictureData
extends POIXMLDocumentPart
implements PictureData

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

RELATIONS

protected static final POIXMLRelation[] RELATIONS

Relationships for each known picture type

XSSFPictureData

protected XSSFPictureData()

Create a new XSSFPictureData node

See Also:

XSSFWorkbook.addPicture(byte[], int)

XSSFPictureData

protected XSSFPictureData(PackagePart part)

Construct XSSFPictureData from a package part

Parameters:

part - the package part holding the drawing data,

Since:

POI 3.14-Beta1

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();

Specified by:

getData in interface PictureData

Returns:

the picture data.

suggestFileExtension

public java.lang.String suggestFileExtension()

Suggests a file extension for this image.

Specified by:

suggestFileExtension in interface PictureData

Returns:

the file extension.

getPictureType

public int getPictureType()

Return an integer constant that specifies type of this picture

Specified by:

getPictureType in interface PictureData

Returns:

an integer constant that specifies type of this picture

See Also:

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

getMimeType

public java.lang.String getMimeType()

Description copied from interface: PictureData

Returns the mime type for the image

Specified by:

getMimeType in interface PictureData

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