public void setBackgroundImage(int pictureIndex){setPropertyValue(new EscherSimpleProperty( EscherPropertyTypes.FILL__PATTERNTEXTURE, false, true, pictureIndex));setPropertyValue(new EscherSimpleProperty( EscherPropertyTypes.FILL__FILLTYPE, false, false, FILL_TYPE_PICTURE));EscherBSERecord bse = getPatriarch().getSheet().getWorkbook().getWorkbook().getBSERecord(pictureIndex);bse.setRef(bse.getRef() + 1);}

public void SetBackgroundImage(int pictureIndex){SetPropertyValue(new EscherSimpleProperty(EscherProperties.FILL__PATTERNTEXTURE, false, true, pictureIndex));SetPropertyValue(new EscherSimpleProperty(EscherProperties.FILL__FILLTYPE, false, false, FILL_TYPE_PICTURE));EscherBSERecord bse = ((HSSFWorkbook)((HSSFPatriarch)Patriarch).Sheet.Workbook).Workbook.GetBSERecord(pictureIndex);bse.Ref = (bse.Ref + 1);}
