org.apache.poi.xssf.usermodel

Class XSSFPictureData

java.lang.Object

org.apache.poi.ooxml.POIXMLDocumentPart

org.apache.poi.xssf.usermodel.XSSFPictureData

All Implemented Interfaces:

PictureData

public class XSSFPictureData
extends org.apache.poi.ooxml.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.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.poi.ooxml.POIXMLDocumentPart

org.apache.poi.ooxml.POIXMLDocumentPart.RelationPart

Method Summary

Modifier and Type	Method and Description
byte[]	getData() Gets the picture data as a byte array.
String	getMimeType() Returns the mime type for the image
int	getPictureType() Return an integer constant that specifies type of this picture
String	suggestFileExtension() Suggests a file extension for this image.

Methods inherited from class org.apache.poi.ooxml.POIXMLDocumentPart

_invokeOnDocumentRead, addRelation, createRelationship, createRelationship, createRelationship, getPackagePart, getParent, getRelationById, getRelationId, getRelationPartById, getRelationParts, getRelations, isCommited, isCommitted, setCommited, setCommitted, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

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 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 String getMimeType()

Description copied from interface: PictureData

Returns the mime type for the image

Specified by:

getMimeType in interface PictureData