/**
* Creates a picture.
*
* @param anchor the client anchor describes how this picture is attached to the sheet.
* @param pictureIndex the index of the picture in the workbook collection of pictures,
* {@link NPOI.xssf.usermodel.XSSFWorkbook#getAllPictures()} .
*
* @return the newly Created picture shape.
*/
public IPicture CreatePicture(XSSFClientAnchor anchor, int pictureIndex)
{
PackageRelationship rel = AddPictureReference(pictureIndex);
long shapeId = newShapeId();
CT_TwoCellAnchor ctAnchor = CreateTwoCellAnchor(anchor);
NPOI.OpenXmlFormats.Dml.Spreadsheet.CT_Picture ctShape = ctAnchor.AddNewPic();
ctShape.Set(XSSFPicture.Prototype());
ctShape.nvPicPr.cNvPr.id = (uint)shapeId;
XSSFPicture shape = new XSSFPicture(this, ctShape);
shape.anchor = anchor;
shape.SetPictureReference(rel);
return(shape);
}