private void Load(DcmDataset dataset) {
Dataset = dataset;
if (Dataset.InternalTransferSyntax.IsEncapsulated)
Dataset.ChangeTransferSyntax(DicomTransferSyntax.ExplicitVRLittleEndian, null);
DcmPixelData pixelData = new DcmPixelData(Dataset);
_pixelData = PixelDataFactory.Create(pixelData, 0);
_pipeline = PipelineFactory.Create(Dataset, pixelData);
pixelData.Unload();
_overlays = DcmOverlayData.FromDataset(Dataset);
}