private bool ShowImage()
{
try
{
DicomElement element = null;
element = _dsImage.FindFirstElement(null, DemoDicomTags.PixelData, true);
int bitmapCount = _dsImage.GetImageCount(element);
if (bitmapCount > 0)
{
FreeImage();
if (bitmapCount == 1)
{
if (element != null)
{
RasterImage image;
image = _dsImage.GetImage(element, 0, 0, RasterByteOrder.Gray, _getImageFlags);
_viewer.Image = image;
}
}
else
{
if (element != null)
{
LoadBitmapList(element);
}
}
if (element != null)
{
_imageInfo = _dsImage.GetImageInformation(element, 0);
}
if ((_dicomAnnotationsUtilities != null) && (_viewer.Image != null))
{
_dicomAnnotationsUtilities.DisplayWidth = _viewer.Image.Width;
_dicomAnnotationsUtilities.DisplayHeight = _viewer.Image.Height;
}
return(true);
}
else
{
Messager.ShowInformation(this, "Please note that this dataset doesn't include any images.");
}
}
catch (Exception exception)
{
System.Diagnostics.Debug.Assert(false);
throw exception;
}
return(false);
}
private void _mnuFileSave_Click(object sender, EventArgs e)
{
SaveFileDialog dlg = new SaveFileDialog();
dlg.Filter = "DCM Files (*.dcm)|*.dcm|All files (*.*)|*.*";
dlg.FilterIndex = 0;
if (dlg.ShowDialog() == DialogResult.OK)
{
// Get Image Information
DicomImageInformation imageInfo = _DataSet.GetImageInformation(_PixelElement, 0);
// Replace image information in DicomDataSet
_DataSet.SetImage(null, _rasterImageViewer.Image, imageInfo.Compression, imageInfo.PhotometricInterpretation, 0, 0, DicomSetImageFlags.AutoSaveOverlays);
// Save to disk
_DataSet.Save(dlg.FileName, DicomDataSetSaveFlags.None);
}
}
void Convert(DicomDataSet ds)
{
DicomElement element;
element = ds.FindFirstElement(null, DemoDicomTags.PixelData, true);
if (element == null)
{
continue;
}
for (int i = 0; i < ds.GetImageCount(element); i++)
{
RasterImage image;
DicomImageInformation info = ds.GetImageInformation(element, i);
image = ds.GetImage(element, i, 0, info.IsGray ? RasterByteOrder.Gray : RasterByteOrder.Rgb,
DicomGetImageFlags.AutoApplyModalityLut |
DicomGetImageFlags.AutoApplyVoiLut |
DicomGetImageFlags.AllowRangeExpansion);
//ds.
}
}
private void SetDefaults()
{
DicomImageInformation imageInfo;
try
{
imageInfo = ds.GetImageInformation(element, 0);
//
// Initialize Bits Per Pixel
//
if (imageInfo.BitsPerPixel == 8)
{
radioButton8.Checked = true;
}
else if (imageInfo.BitsPerPixel == 12)
{
radioButton12.Checked = true;
}
else if (imageInfo.BitsPerPixel == 16)
{
radioButton16.Checked = true;
}
else if (imageInfo.BitsPerPixel == 24)
{
radioButton24.Checked = true;
}
//
// Initialize Photometric Interpretation
//
if (imageInfo.PhotometricInterpretation == DicomImagePhotometricInterpretationType.Monochrome2)
{
radioButtonMonochrome.Checked = true;
}
else if (imageInfo.PhotometricInterpretation == DicomImagePhotometricInterpretationType.PaletteColor)
{
radioButtonPalette.Checked = true;
}
else if (imageInfo.PhotometricInterpretation == DicomImagePhotometricInterpretationType.Rgb)
{
radioButtonRGB.Checked = true;
}
//
// Initialize Compression
//
if (imageInfo.Compression == DicomImageCompressionType.None)
{
radioButtonNone.Checked = true;
}
else if (imageInfo.Compression == DicomImageCompressionType.JpegLossy)
{
radioButtonJPEGLossy.Checked = true;
}
else if (imageInfo.Compression == DicomImageCompressionType.JpegLossless)
{
radioButtonJpegLossless.Checked = true;
}
else if (imageInfo.Compression == DicomImageCompressionType.JpegLsLossy)
{
radioButtonJpegLsLossy.Checked = true;
}
else if (imageInfo.Compression == DicomImageCompressionType.JpegLsLossless)
{
radioButtonJpegLsLossless.Checked = true;
}
else if (imageInfo.Compression == DicomImageCompressionType.J2kLossy)
{
radioButtonJ2kLossy.Checked = true;
}
else if (imageInfo.Compression == DicomImageCompressionType.J2kLossless)
{
radioButtonJ2kLossless.Checked = true;
}
else if (imageInfo.Compression == DicomImageCompressionType.Rle)
{
radioButtonRunLength.Checked = true;
}
checkBoxUseExistingImage.Checked = true;
buttonSelectNewImage.Enabled = false;
}
catch
{
radioButton24.Checked = true;
radioButtonRGB.Checked = true;
radioButtonNone.Checked = true;
checkBoxUseExistingImage.Checked = false;
buttonSelectNewImage.Enabled = true;
}
textBoxNewImageFileName.Text = "";
_TransferSyntax = Utils.GetStringValue(ds, DemoDicomTags.TransferSyntaxUID);
_UseNewImageFile = !checkBoxUseExistingImage.Checked;
}
void test()
{
string imgFile = @"C:\Images\Chest.dcm";
try
{
using (Leadtools.Commands.Demos.WaitCursor wait = new Leadtools.Commands.Demos.WaitCursor())
{
DicomDataSet ds = new DicomDataSet();
ds.Load(imgFile, DicomDataSetLoadFlags.LoadAndClose);
DicomElement pixelDataElement = ds.FindFirstElement(null, DicomTag.PixelData, true);
DicomImageInformation imageInformation = ds.GetImageInformation(pixelDataElement, 0);
ds.SetImages(pixelDataElement, _CurrCell.Image.CloneAll(), imageInformation.Compression, imageInformation.PhotometricInterpretation,
_CurrCell.Image.BitsPerPixel, 2, DicomSetImageFlags.AutoSetVoiLut);
ds.Save(imgFile, DicomDataSetSaveFlags.None);
}
}
catch (Exception ex)
{
}
}
