public void UpdateDataAfterCommand()
{
if (_viewer.Image.GrayscaleMode != RasterGrayscaleMode.None)
{
switch (_viewer.Image.BitsPerPixel)
{
case 8:
_currentPalette = _viewer.Image.GetPalette();
_LUTSize = 256;
_minValue = 0;
_maxValue = 255;
_isWLImage = true;
break;
case 12:
case 16:
_viewer.Image.UseLookupTable = true;
_currentPalette = _viewer.Image.GetLookupTable();
_highBit = _viewer.Image.HighBit;
if (_highBit == -1)
{
_highBit = _viewer.Image.BitsPerPixel - 1;
}
if (_currentPalette == null)
{
_LUTSize = (int)Math.Pow(2, _highBit + 1);
_maxValue = (_viewer.Image.Signed) ? _LUTSize / 2 - 1 : _LUTSize - 1;
_minValue = (_viewer.Image.Signed) ? -_LUTSize / 2 : 0;
createPalette();
}
else
{
_LUTSize = _currentPalette.Length;
MinMaxValuesCommand minMaxValueCmd = new MinMaxValuesCommand();
minMaxValueCmd.Run(_viewer.Image);
_maxValue = minMaxValueCmd.MaximumValue;
_minValue = minMaxValueCmd.MinimumValue;
}
_isWLImage = true;
break;
}
_scale = ((_maxValue - _minValue) / 1000 > 0) ? (_maxValue - _minValue) / 1000 : 1;
_maxWidth = (int)Math.Pow(2, _viewer.Image.BitsPerPixel) - 1;
_minWidth = 1;
_maxLevel = (int)Math.Pow(2, _viewer.Image.BitsPerPixel) - 1;
_minLevel = (int)Math.Pow(2, _viewer.Image.BitsPerPixel) * -1 + 1;
if (_viewer.Image.Signed)
{
_flags |= RasterPaletteWindowLevelFlags.Signed;
getWindowLevelForSigned(_currentPalette);
}
else
{
getWindowLevelForUnSigned(_currentPalette);
}
}
}
private void ChangeThePalette()
{
if (_viewer.Image.BitsPerPixel == 1)
{
return;
}
try
{
int low = (int)(_windowLevelCenter - _windowLevelWidth / 2.0);
int high = (int)(_windowLevelCenter + _windowLevelWidth / 2.0);
int minValue, maxVale;
_currentPalette = new RasterColor[_LUTSize];
MinMaxValuesCommand cmd = new MinMaxValuesCommand();
cmd.Run(_viewer.Image);
minValue = cmd.MinimumValue;
maxVale = cmd.MaximumValue;
RasterPalette.WindowLevelFillLookupTable(
_currentPalette,
new RasterColor(0, 0, 0),
new RasterColor(255, 255, 255),
low,
high,
_viewer.Image.LowBit,
_highBit,
minValue,
maxVale,
0,
_flags);
if (_viewer.Image.BitsPerPixel == 8)
{
_viewer.Image.SetPalette(_currentPalette, 0, _currentPalette.Length);
}
else
{
_viewer.Image.WindowLevel(
_viewer.Image.LowBit,
_highBit,
_currentPalette,
RasterWindowLevelMode.PaintAndProcessing);
}
}
catch (Exception /*ex*/)
{
}
}
public HistogramDlg(RasterImage image, bool isGray)
{
InitializeComponent();;
_value = new long[500];
_graph = _pnlHistogram.CreateGraphics();
_isGrayScale = isGray;
if (_isGrayScale)
{
MinMaxValuesCommand cmd = new MinMaxValuesCommand();
cmd.Run(image);
_imageMinValue = cmd.MinimumValue;
_imageMaxValue = cmd.MaximumValue;
}
_image = image;
}
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
{
}
}
void UpdateControls()
{
try
{
_lblPage.Text = string.Format("Page {0}:{1}", _image.Page, _image.PageCount);
_btnPageFirst.Enabled = _image.Page > 1;
_btnPagePrevious.Enabled = _image.Page > 1;
_btnPageNext.Enabled = _image.Page < _image.PageCount;
_btnPageLast.Enabled = _image.Page < _image.PageCount;
int index = 0;
_lvInfo.Items[index++].SubItems[1].Text = _image.OriginalFormat.ToString();
_lvInfo.Items[index++].SubItems[1].Text = string.Format("{0} x {1} pixels", _image.Width, _image.Height);
_lvInfo.Items[index++].SubItems[1].Text = string.Format("{0} x {1} dpi", _image.XResolution, _image.YResolution);
_lvInfo.Items[index++].SubItems[1].Text = _image.BitsPerPixel.ToString();
_lvInfo.Items[index++].SubItems[1].Text = _image.BytesPerLine.ToString();
_lvInfo.Items[index++].SubItems[1].Text = _image.DataSize.ToString();
_lvInfo.Items[index++].SubItems[1].Text = Constants.GetNameFromValue(typeof(RasterViewPerspective), _image.ViewPerspective);
_lvInfo.Items[index++].SubItems[1].Text = Constants.GetNameFromValue(typeof(RasterByteOrder), _image.Order);
_lvInfo.Items[index++].SubItems[1].Text = _image.HasRegion ? "Yes" : "No";
if (_image.IsCompressed)
{
_lvInfo.Items[index++].SubItems[1].Text = "Run Length Limited (RLE)";
}
else
{
_lvInfo.Items[index++].SubItems[1].Text = "Not compressed";
}
if (_image.IsDiskMemory)
{
_lvInfo.Items[index++].SubItems[1].Text = "Disk";
}
else if (_image.IsTiled)
{
_lvInfo.Items[index++].SubItems[1].Text = "Tiled";
}
else if (_image.IsConventionalMemory)
{
_lvInfo.Items[index++].SubItems[1].Text = "Managed memory";
}
else
{
_lvInfo.Items[index++].SubItems[1].Text = "Unmanaged memory";
}
_lvInfo.Items[index++].SubItems[1].Text = _image.Signed ? "Yes" : "No";
_lvInfo.Items[index++].SubItems[1].Text = Constants.GetNameFromValue(typeof(RasterGrayscaleMode), _image.GrayscaleMode);
_lvInfo.Items[index++].SubItems[1].Text = _image.LowBit.ToString();
_lvInfo.Items[index++].SubItems[1].Text = _image.HighBit.ToString();
bool useLookup = _image.UseLookupTable;
_image.UseLookupTable = false;
int MinValue = 0;
int MaxClrVal;
if (_image.UseLookupTable == true)
{
MinValue = 0;
MaxClrVal = 255;
}
else
{
int HighBit = (_image.HighBit > 0) ? _image.HighBit : (_image.BitsPerPixel - 1);
int LowBit = (_image.LowBit < 0) ? 0 : _image.LowBit;
if (_image.Order == RasterByteOrder.Gray || _image.BitsPerPixel >= 48)
{
if (_image.BitsPerPixel == 16 || _image.BitsPerPixel == 12)
{
MaxClrVal = (1 << ((HighBit - LowBit) + 1)) - 1;
}
else
{
MaxClrVal = 0xffff;
}
}
else
{
MaxClrVal = 0xff;
}
}
StatisticsInformationCommand command = new StatisticsInformationCommand();
command.Channel = RasterColorChannel.Master;
command.Start = MinValue;
command.End = MaxClrVal;
command.Run(_image);
_image.UseLookupTable = useLookup;
_lvInfo.Items[index++].SubItems[1].Text = Math.Round(command.Mean, 2).ToString();
_lvInfo.Items[index++].SubItems[1].Text = Math.Round(command.StandardDeviation, 2).ToString();
_lvInfo.Items[index++].SubItems[1].Text = command.Median.ToString();
if ((_image.BitsPerPixel == 8 || _image.BitsPerPixel == 12 || _image.BitsPerPixel == 16) && _image.GrayscaleMode != RasterGrayscaleMode.None)
{
MinMaxValuesCommand cmd = new MinMaxValuesCommand();
cmd.Run(_image);
_lvInfo.Items[index++].SubItems[1].Text = cmd.MinimumValue.ToString();
_lvInfo.Items[index++].SubItems[1].Text = cmd.MaximumValue.ToString();
}
else
{
_lvInfo.Items[index++].SubItems[1].Text = _image.MinValue.ToString();
_lvInfo.Items[index++].SubItems[1].Text = _image.MaxValue.ToString();
}
_lvInfo.Items[index++].SubItems[1].Text = command.PixelCount.ToString();
}
catch (Exception)
{
}
}
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
{
}
}
void ShowWindowLeveling(MedicalViewer _mecViewer)
{
try
{
if (!_DicomMedicalViewer.IsValidCell()) return;
RasterImage Img = _CurrCell.Image;
RasterWindowLevelDialog windowLevelDlg = new RasterWindowLevelDialog();
int lookupSize;
MinMaxBitsCommand minMaxBits = new MinMaxBitsCommand();
MinMaxValuesCommand minMaxValues = new MinMaxValuesCommand();
RasterColor[] lookupTable;
minMaxBits.Run(Img);
minMaxValues.Run(Img);
lookupSize = (1 << (minMaxBits.MaximumBit - minMaxBits.MinimumBit + 1));
lookupTable = new RasterColor[lookupSize];
windowLevelDlg.Image = Img;
windowLevelDlg.ShowPreview = true;
windowLevelDlg.ShowRange = true;
windowLevelDlg.ShowZoomLevel = true;
windowLevelDlg.ZoomToFit = true;
windowLevelDlg.LowBit = minMaxBits.MinimumBit;
windowLevelDlg.HighBit = minMaxBits.MaximumBit;// > 4998 ? 4998 : minMaxBits.MaximumBit;
windowLevelDlg.High = minMaxValues.MaximumValue;//> 4998 ? 4998 : minMaxValues.MaximumValue;
windowLevelDlg.Low = minMaxValues.MinimumValue;
windowLevelDlg.High = minMaxValues.MaximumValue;
windowLevelDlg.WindowLevelFlags = RasterPaletteWindowLevelFlags.Inside | RasterPaletteWindowLevelFlags.Linear | RasterPaletteWindowLevelFlags.DicomStyle;
windowLevelDlg.LookupTable = lookupTable;
windowLevelDlg.Signed = Img.Signed;
switch (Img.GrayscaleMode)
{
case RasterGrayscaleMode.OrderedNormal:
{
windowLevelDlg.StartColor = new RasterColor(0, 0, 0);
windowLevelDlg.EndColor = new RasterColor(255, 255, 255);
break;
}
case RasterGrayscaleMode.OrderedInverse:
{
windowLevelDlg.StartColor = new RasterColor(255, 255, 255);
windowLevelDlg.EndColor = new RasterColor(0, 0, 0);
break;
}
case RasterGrayscaleMode.NotOrdered:
{
windowLevelDlg.StartColor = new RasterColor(0, 0, 0);
windowLevelDlg.EndColor = new RasterColor(255, 255, 255);
break;
}
default:
{
MessageBox.Show(Owner,
"Window Level is not supported for this bitmap order",
"Window Level Error",
MessageBoxButtons.OK);
//_menuItemColorWindowLevel.Enabled = false;
return;
}
}
if (windowLevelDlg.ShowDialog(Owner) == DialogResult.OK)
{
RasterPalette.WindowLevelFillLookupTable(lookupTable,
windowLevelDlg.StartColor,
windowLevelDlg.EndColor,
windowLevelDlg.Low,
windowLevelDlg.High,
windowLevelDlg.LowBit,
windowLevelDlg.HighBit,
minMaxValues.MinimumValue,
minMaxValues.MaximumValue,
windowLevelDlg.Factor,
windowLevelDlg.WindowLevelFlags |
(windowLevelDlg.Signed ? RasterPaletteWindowLevelFlags.Signed : RasterPaletteWindowLevelFlags.None));
Img.WindowLevel(windowLevelDlg.LowBit,
windowLevelDlg.HighBit,
lookupTable,
RasterWindowLevelMode.PaintAndProcessing);
_CurrCell.Image = Img.CloneAll();
_DicomMedicalViewer.try2FreeImage(ref Img);
}
}
catch (Exception ex)
{
//Messager.ShowError(this, ex);
}
finally
{
// UpdateControls();
}
}
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);
}
}
}
public void Initialize(ImageInformation info, RasterPaintProperties paintProperties, bool snap)
{
_viewer.BeginUpdate();
UpdatePaintProperties(paintProperties);
_viewer.Image = info.Image;
if (_viewer.Image != null)
{
_viewer.Image.Changed += new EventHandler <RasterImageChangedEventArgs>(Image_Changed);
}
_name = info.Name;
if (snap)
{
Snap();
}
UpdateCaption();
_viewer.EndUpdate();
_isWLImage = false;
_isMagGlass = false;
if (_viewer.Image.GrayscaleMode != RasterGrayscaleMode.None)
{
switch (_viewer.Image.BitsPerPixel)
{
case 8:
_currentPalette = _viewer.Image.GetPalette();
_LUTSize = 256;
_minValue = 0;
_maxValue = 255;
_isWLImage = true;
break;
case 12:
case 16:
_viewer.Image.UseLookupTable = true;
_currentPalette = _viewer.Image.GetLookupTable();
_highBit = _viewer.Image.HighBit;
if (_highBit == -1)
{
_highBit = _viewer.Image.BitsPerPixel - 1;
}
if (_currentPalette == null)
{
_LUTSize = (int)Math.Pow(2, _highBit + 1);
_maxValue = (_viewer.Image.Signed) ? _LUTSize / 2 - 1 : _LUTSize - 1;
_minValue = (_viewer.Image.Signed) ? -_LUTSize / 2 : 0;
}
else
{
_LUTSize = _currentPalette.Length;
MinMaxValuesCommand minMaxValueCmd = new MinMaxValuesCommand();
minMaxValueCmd.Run(_viewer.Image);
_maxValue = minMaxValueCmd.MaximumValue;
_minValue = minMaxValueCmd.MinimumValue;
}
_isWLImage = true;
break;
}
_scale = ((_maxValue - _minValue) / 1000 > 0) ? (_maxValue - _minValue) / 1000 : 1;
_maxWidth = (int)Math.Pow(2, _viewer.Image.BitsPerPixel) - 1;
_minWidth = 1;
_maxLevel = (int)Math.Pow(2, _viewer.Image.BitsPerPixel) - 1;
_minLevel = (int)Math.Pow(2, _viewer.Image.BitsPerPixel) * -1 + 1;
_windowLevelCenter = (_maxValue + _minValue) / 2;
_windowLevelWidth = _maxValue - _minValue;
if (_viewer.Image.Signed)
{
_flags |= RasterPaletteWindowLevelFlags.Signed;
}
ChangeThePalette();
}
}
