public void TestClonePictures()
{
IWorkbook wb = HSSFTestDataSamples.OpenSampleWorkbook("SimpleWithImages.xls");
InternalWorkbook iwb = ((HSSFWorkbook)wb).Workbook;
iwb.FindDrawingGroup();
for (int pictureIndex = 1; pictureIndex <= 4; pictureIndex++)
{
EscherBSERecord bse = iwb.GetBSERecord(pictureIndex);
Assert.AreEqual(1, bse.Ref);
}
wb.CloneSheet(0);
for (int pictureIndex = 1; pictureIndex <= 4; pictureIndex++)
{
EscherBSERecord bse = iwb.GetBSERecord(pictureIndex);
Assert.AreEqual(2, bse.Ref);
}
wb.CloneSheet(0);
for (int pictureIndex = 1; pictureIndex <= 4; pictureIndex++)
{
EscherBSERecord bse = iwb.GetBSERecord(pictureIndex);
Assert.AreEqual(3, bse.Ref);
}
}
/// <summary>
/// Return the dimension of the embedded image in pixel
/// </summary>
/// <returns>image dimension</returns>
public Size GetImageDimension()
{
InternalWorkbook iwb = (_patriarch.Sheet.Workbook as HSSFWorkbook).Workbook;
EscherBSERecord bse = iwb.GetBSERecord(PictureIndex);
byte[] data = bse.BlipRecord.PictureData;
//int type = bse.BlipTypeWin32;
using (MemoryStream ms = RecyclableMemory.GetStream(data))
{
using (Image img = Image.Load(ms))
{
return(img.Size());
}
}
}
