private static void SetWindowLevel(RasterImage derivedImage, DicomDataSet derivedDataSet)
{
if (derivedImage.GetLookupTable() != null)
{
GetLinearVoiLookupTableCommand cmd = new GetLinearVoiLookupTableCommand();
cmd.Run(derivedImage);
derivedDataSet.InsertElementAndSetValue(DicomTag.WindowCenter, cmd.Center);
derivedDataSet.InsertElementAndSetValue(DicomTag.WindowWidth, cmd.Width);
}
else
{
derivedDataSet.InsertElementAndSetValue(DicomTag.WindowCenter, 127);
derivedDataSet.InsertElementAndSetValue(DicomTag.WindowWidth, 255);
}
}
private void ApplyFilter()
{
_mainForm.FilterRunCommand(_command, false, false);
if (_cell.Image.BitsPerPixel == 16)
{
int orignalPage = _cell.Image.Page;
_cell.Image.Page = _cell.ActiveSubCell + 1;
GetLinearVoiLookupTableCommand voiLut = new GetLinearVoiLookupTableCommand();
voiLut.Run(_cell.Image);
_cell.Image.Page = orignalPage;
_cell.SetWindowLevel(_cell.ActiveSubCell, (int)voiLut.Width, (int)voiLut.Center);
}
_cell.Invalidate();
}
private void ApplyFilter()
{
try
{
RasterImage runImage = _originalBitmap.Clone();
if (_cbInvert.Checked)
{
runImage.UseLookupTable = false;
InvertCommand invComd = new InvertCommand();
invComd.Run(runImage);
}
BackGroundRemovalCommand backgroundRemovalCommand = new BackGroundRemovalCommand(Convert.ToInt32(_numRemovalFactor.Value));
backgroundRemovalCommand.Run(runImage);
MinMaxValuesCommand minMaxCmd = new MinMaxValuesCommand();
minMaxCmd.Run(runImage);
int min = minMaxCmd.MinimumValue;
int max = minMaxCmd.MaximumValue;
if (_cbEnableEnhancements.Checked)
{
AverageCommand avrcmd = new AverageCommand();
avrcmd.Dimension = 5;
avrcmd.Run(runImage);
MultiscaleEnhancementCommand MSECommand = new MultiscaleEnhancementCommand();
MSECommand.Contrast = Convert.ToInt32(_numContrast.Value * 100);
MSECommand.EdgeCoefficient = Convert.ToInt32(_numEdgeCoef.Value * 100);
MSECommand.EdgeLevels = Convert.ToInt32(_numEdgeLevel.Value);
MSECommand.LatitudeCoefficient = 140;
MSECommand.LatitudeLevels = 5;
MSECommand.Flags = MultiscaleEnhancementCommandFlags.EdgeEnhancement | MultiscaleEnhancementCommandFlags.LatitudeReduction;
MSECommand.Type = MultiscaleEnhancementCommandType.Gaussian;
MSECommand.Run(runImage);
}
else
{
AverageCommand avrcmd = new AverageCommand();
avrcmd.Dimension = 3;
avrcmd.Run(runImage);
}
ApplyLinearVoiLookupTableCommand voiCmd = new ApplyLinearVoiLookupTableCommand();
voiCmd.Center = (min + max) / 2;
voiCmd.Width = max - min;
voiCmd.Flags = VoiLookupTableCommandFlags.UpdateMinMax;
voiCmd.Run(runImage);
GetLinearVoiLookupTableCommand voiLutCommand = new GetLinearVoiLookupTableCommand(GetLinearVoiLookupTableCommandFlags.None);
voiLutCommand.Run(runImage);
_form.WindowLevelWidth = (int)voiLutCommand.Width;
_form.WindowLevelCenter = (int)voiLutCommand.Center;
_viewer.Image = runImage;
}
catch (System.Exception /*ex*/)
{
}
}
