public void ApplyWindowLeveling( )
{
try
{
if (image != null && image.IsGray)
{
if (image.MaxValue == 0)
{
MinMaxValuesCommand cmd = new MinMaxValuesCommand();
cmd.Run(image);
image.MinValue = cmd.MinimumValue;
image.MaxValue = cmd.MaximumValue;
}
MinMaxValuesCommand minMaxCommand = new MinMaxValuesCommand();
minMaxCommand.Run(image);
image.MinValue = minMaxCommand.MinimumValue;
image.MaxValue = minMaxCommand.MaximumValue;
ApplyLinearVoiLookupTableCommand voiCommand = new ApplyLinearVoiLookupTableCommand();
if (ReverseOrder)
{
voiCommand.Flags = VoiLookupTableCommandFlags.ReverseOrder;
}
else
{
voiCommand.Flags = VoiLookupTableCommandFlags.None;
}
voiCommand.Center = _WindowCenter;
voiCommand.Width = _WindowWidth;
voiCommand.Run(image);
}
}
catch
{
}
}
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*/)
{
}
}
private void AutoApplyWW_WC(MedicalViewerCell cell, int _WW, int _WC)
{
try
{
if (cell.Image.Order == RasterByteOrder.Gray && cell.Image.BitsPerPixel > 8)
{
// update lookup table
try
{
ApplyLinearVoiLookupTableCommand command = new ApplyLinearVoiLookupTableCommand();
MinMaxBitsCommand minMaxBits = new MinMaxBitsCommand();
MinMaxValuesCommand minMaxValues = new MinMaxValuesCommand();
//if (ADJUST_WOB)
//command.Flags = VoiLookupTableCommandFlags.ReverseOrder;
// else
command.Flags = VoiLookupTableCommandFlags.None;
minMaxBits.Run(cell.Image);
cell.Image.LowBit = minMaxBits.MinimumBit;
cell.Image.HighBit = minMaxBits.MaximumBit;
minMaxValues.Run(cell.Image);
command.Width = _WW;
command.Center = _WC;
command.Run(cell.Image);
cell.Invalidate();
WindowLevelCommand _WindowLevelCommand = new WindowLevelCommand();
_WindowLevelCommand.HighBit = cell.Image.HighBit;
_WindowLevelCommand.LowBit = cell.Image.LowBit;
_WindowLevelCommand.LookupTable = cell.Image.GetLookupTable();
//_WindowLevelCommand.Order = RasterByteOrder.Rgb;
_WindowLevelCommand.Run(cell.Image);
}
catch
{
}
}
}
catch
{
}
finally
{
}
}
private void AutoApplyWW_WC(RasterImage img)
{
try
{
if (lblAppliedLastWL.IsChecked==false || WC == 0 || WW == 0)
{
AllowAppliedWL = false;
return;
}
using (Leadtools.Commands.Demos.WaitCursor wait = new Leadtools.Commands.Demos.WaitCursor())
{
if (img.Order == RasterByteOrder.Gray && img.BitsPerPixel > 8)
{
// update lookup table
try
{
ApplyLinearVoiLookupTableCommand command = new ApplyLinearVoiLookupTableCommand();
MinMaxBitsCommand minMaxBits = new MinMaxBitsCommand();
MinMaxValuesCommand minMaxValues = new MinMaxValuesCommand();
if (ADJUST_WOB)
command.Flags = VoiLookupTableCommandFlags.ReverseOrder;
else
command.Flags = VoiLookupTableCommandFlags.None;
minMaxBits.Run(img);
img.LowBit = minMaxBits.MinimumBit;
img.HighBit = minMaxBits.MaximumBit;
minMaxValues.Run(img);
command.Width = WW;
command.Center = WC;
command.Run(img);
//_CurrCell.Invalidate();
}
catch
{
}
}
}
}
catch
{
}
finally
{
}
}
private void AutoApplyWW_WC()
{
bool AllowAppliedWL = true;
try
{
if (lblAppliedLastWL.IsChecked==false || WC == 0 || WW == 0)
{
AllowAppliedWL = false;
return;
}
using (Leadtools.Commands.Demos.WaitCursor wait = new Leadtools.Commands.Demos.WaitCursor())
{
if (_CurrCell.Image.Order == RasterByteOrder.Gray && _CurrCell.Image.BitsPerPixel > 8)
{
// update lookup table
try
{
ApplyLinearVoiLookupTableCommand command = new ApplyLinearVoiLookupTableCommand();
MinMaxBitsCommand minMaxBits = new MinMaxBitsCommand();
MinMaxValuesCommand minMaxValues = new MinMaxValuesCommand();
if (ADJUST_WOB)
command.Flags = VoiLookupTableCommandFlags.ReverseOrder;
else
command.Flags = VoiLookupTableCommandFlags.None;
minMaxBits.Run(_CurrCell.Image);
_CurrCell.Image.LowBit = minMaxBits.MinimumBit;
_CurrCell.Image.HighBit = minMaxBits.MaximumBit;
minMaxValues.Run(_CurrCell.Image);
command.Width = WW;
command.Center = WC;
command.Run(_CurrCell.Image);
_CurrCell.Invalidate();
}
catch
{
}
}
}
}
catch
{
}
finally
{
if (AllowAppliedWL)
{
_DicomMedicalViewer.SetWindowLevel(_CurrCell, WW, WC);
}
}
}
