public string ComputePixelDataMD5()
{
if (!Contains(DicomTags.PixelData))
throw new DicomDataException("Dataset does not contain pixel data");
DcmPixelData pixelData = new DcmPixelData(this);
return pixelData.ComputeMD5();
}
private void OnClickPixelDataMD5(object sender, EventArgs e)
{
if (_selected == -1)
return;
try {
DicomFileFormat ff = new DicomFileFormat();
ff.Load(_files[_selected], DicomReadOptions.Default |
DicomReadOptions.KeepGroupLengths |
DicomReadOptions.DeferLoadingLargeElements |
DicomReadOptions.DeferLoadingPixelData);
DcmPixelData pixels = new DcmPixelData(ff.Dataset);
if (pixels.NumberOfFrames == 0) {
MessageBox.Show(this, "No pixel data", "Pixel Data MD5");
} else if (pixels.NumberOfFrames >= 1) {
MessageBox.Show(this, pixels.ComputeMD5(), String.Format("Pixel Data MD5 [{0} frames]", pixels.NumberOfFrames));
}
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
} catch {
}
}
