Leadtools.WinForms.CommonDialogs.Color Namespace : RasterWindowLevelDialog Class |
public class RasterWindowLevelDialog : System.Windows.Forms.Form, System.ComponentModel.IComponent, System.ComponentModel.ISynchronizeInvoke, System.IDisposable, System.Windows.Forms.IBindableComponent, System.Windows.Forms.IContainerControl, System.Windows.Forms.IDropTarget, System.Windows.Forms.IWin32Window
'Declaration Public Class RasterWindowLevelDialog Inherits System.Windows.Forms.Form Implements System.ComponentModel.IComponent, System.ComponentModel.ISynchronizeInvoke, System.IDisposable, System.Windows.Forms.IBindableComponent, System.Windows.Forms.IContainerControl, System.Windows.Forms.IDropTarget, System.Windows.Forms.IWin32Window
'Usage Dim instance As RasterWindowLevelDialog
public sealed class RasterWindowLevelDialog : System.ComponentModel.IComponent, System.ComponentModel.ISynchronizeInvoke, IClosable //In WinRT the IDisposable interface is replaced by IClosable, System.Windows.Forms.IBindableComponent, System.Windows.Forms.IContainerControl, System.Windows.Forms.IDropTarget, System.Windows.Forms.IWin32Window
function Leadtools.WinForms.CommonDialogs.Color.RasterWindowLevelDialog()
public ref class RasterWindowLevelDialog : public System.Windows.Forms.Form, System.ComponentModel.IComponent, System.ComponentModel.ISynchronizeInvoke, System.IDisposable, System.Windows.Forms.IBindableComponent, System.Windows.Forms.IContainerControl, System.Windows.Forms.IDropTarget, System.Windows.Forms.IWin32Window
The Window Level dialog can be seen below:
Public Sub _windowLevleDlg_Help(ByVal sender As Object, ByVal e As RasterColorDialogHelpEventArgs) Handles _windowLevleDlg.Help If e.Dialog = RasterColorDialogHelpName.WindowLevel Then MessageBox.Show("Window Level dialog Help") End If End Sub WithEvents _windowLevleDlg As New RasterWindowLevelDialog Public Sub WindowLevelDialogExample() ' Prepare RasterCodecs Dim codecs As New RasterCodecs() ' load an image Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp")) Dim size As Integer Dim minMaxBitsCmd As MinMaxBitsCommand = New MinMaxBitsCommand Dim minMaxValuesCmd As MinMaxValuesCommand = New MinMaxValuesCommand size = (1 << (leadImage.HighBit - leadImage.LowBit + 1)) minMaxBitsCmd.Run(leadImage) _windowLevleDlg.LowBit = minMaxBitsCmd.MinimumBit _windowLevleDlg.HighBit = minMaxBitsCmd.MaximumBit minMaxValuesCmd.Run(leadImage) _windowLevleDlg.Low = minMaxValuesCmd.MinimumValue _windowLevleDlg.High = minMaxValuesCmd.MaximumValue ReDim _windowLevleDlg.LookupTable(size) _windowLevleDlg.AutoProcess = False _windowLevleDlg.Factor = 0 _windowLevleDlg.Image = leadImage _windowLevleDlg.ZoomToFit = True _windowLevleDlg.ShowPreview = True _windowLevleDlg.ShowZoomLevel = True _windowLevleDlg.ShowHelp = False _windowLevleDlg.ShowRange = True _windowLevleDlg.Signed = leadImage.Signed _windowLevleDlg.StartColor = New Leadtools.RasterColor(0, 0, 0) _windowLevleDlg.EndColor = New Leadtools.RasterColor(255, 255, 255) _windowLevleDlg.WindowLevelFlags = Leadtools.RasterPaletteWindowLevelFlags.Inside Or Leadtools.RasterPaletteWindowLevelFlags.Linear If DialogResult.OK = _windowLevleDlg.ShowDialog(Nothing) Then Dim command As WindowLevelCommand = New WindowLevelCommand command.HighBit = _windowLevleDlg.HighBit command.LowBit = _windowLevleDlg.LowBit command.LookupTable = _windowLevleDlg.LookupTable command.Order = Leadtools.RasterByteOrder.Bgr command.Run(leadImage) End If ' save the resulted image codecs.Save(leadImage, Path.Combine(LEAD_VARS.ImagesDir, "WindowLevelDialogResult.bmp"), RasterImageFormat.Bmp, 24) End Sub Public NotInheritable Class LEAD_VARS Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images" End Class
public void windowLevelDlg_Help(object sender, RasterColorDialogHelpEventArgs e) { if(e.Dialog == RasterColorDialogHelpName.WindowLevel) { MessageBox.Show ( "Window Level dialog Help" ); } } public void WindowLevelDialogExample() { // initialize the RasterCodecs RasterCodecs codecs = new RasterCodecs(); // load an image RasterImage rasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp")); int size ; RasterWindowLevelDialog windowLevelDlg = new RasterWindowLevelDialog(); MinMaxBitsCommand minMaxBitsCmd= new MinMaxBitsCommand ( ); MinMaxValuesCommand minMaxValuesCmd= new MinMaxValuesCommand ( ); size= (1 << (rasterImage.HighBit - rasterImage.LowBit + 1)); minMaxBitsCmd.Run ( rasterImage ); windowLevelDlg.LowBit = minMaxBitsCmd.MinimumBit ; windowLevelDlg.HighBit = minMaxBitsCmd.MaximumBit ; minMaxValuesCmd.Run ( rasterImage ); windowLevelDlg.Low = minMaxValuesCmd.MinimumValue ; windowLevelDlg.High = minMaxValuesCmd.MaximumValue ; windowLevelDlg.AutoProcess = false ; windowLevelDlg.Factor = 0 ; windowLevelDlg.Image = rasterImage ; windowLevelDlg.ZoomToFit = true ; windowLevelDlg.ShowPreview = true ; windowLevelDlg.ShowZoomLevel = true ; windowLevelDlg.ShowHelp = false ; windowLevelDlg.ShowRange = true ; windowLevelDlg.Signed = rasterImage.Signed; windowLevelDlg.LookupTable = new Leadtools.RasterColor [size]; windowLevelDlg.StartColor = new Leadtools.RasterColor ( 0, 0 , 0 ) ; windowLevelDlg.EndColor = new Leadtools.RasterColor ( 255, 255, 255 ) ; windowLevelDlg.WindowLevelFlags = Leadtools.RasterPaletteWindowLevelFlags.Inside | Leadtools.RasterPaletteWindowLevelFlags.Linear; windowLevelDlg.Help += new EventHandler<RasterColorDialogHelpEventArgs>(windowLevelDlg_Help); if ( DialogResult.OK == windowLevelDlg.ShowDialog ( null ) ) { WindowLevelCommand command = new WindowLevelCommand(); command.HighBit = windowLevelDlg.HighBit; command.LowBit = windowLevelDlg.LowBit; command.LookupTable = windowLevelDlg.LookupTable; command.Order = Leadtools.RasterByteOrder.Bgr; command.Run(rasterImage); } // save the resulted image codecs.Save(rasterImage, Path.Combine(LEAD_VARS.ImagesDir,"WindowLevelDialogResult.bmp"), RasterImageFormat.Bmp, 24); } static class LEAD_VARS { public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images"; }
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
RasterWindowLevelDialog Members
Leadtools.WinForms.CommonDialogs.Color Namespace
Leadtools.RasterPalette.WindowLevelFillLookupTable(Leadtools.RasterColor[],Leadtools.RasterColor,Leadtools.RasterColor,System.Int32,System.Int32,System.Int32,System.Int32,System.Int32,System.Int32,System.Int32,Leadtools.RasterPaletteWindowLevelFlags)
Leadtools.ImageProcessing.Core.WindowLevelCommand