Leadtools.ImageProcessing.Core Namespace : DotRemoveCommandEventArgs Class |
public class DotRemoveCommandEventArgs : System.EventArgs
'Declaration Public Class DotRemoveCommandEventArgs Inherits System.EventArgs
'Usage Dim instance As DotRemoveCommandEventArgs
public sealed class DotRemoveCommandEventArgs : ~Remove~
function Leadtools.ImageProcessing.Core.DotRemoveCommandEventArgs()
public ref class DotRemoveCommandEventArgs : public System.EventArgs
Public WithEvents dotRemoveCommandCallback_S4 As DotRemoveCommand Public Sub DotRemoveCommandEventArgsExample() Dim codecs As New RasterCodecs() codecs.ThrowExceptionsOnInvalidImages = True Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Clean.tif")) ' Prepare the command dotRemoveCommandCallback_S4 = New DotRemoveCommand(DotRemoveCommandFlags.UseSize Or DotRemoveCommandFlags.CallBackRegion, 1, 1, 10, 10) dotRemoveCommandCallback_S4.Run(leadImage) End Sub Private Sub DotRemoveCommand_DotRemove_S4(ByVal sender As Object, ByVal e As DotRemoveCommandEventArgs) Handles dotRemoveCommandCallback_S4.DotRemove Dim ee As DotRemoveCommandEventArgs = New DotRemoveCommandEventArgs(e.Image, e.Region, e.BoundingRectangle, e.WhiteCount, e.BlackCount) 'Do not remove the speck if it contains any white pixels If (e.WhiteCount > 0) Then e.Status = RemoveStatus.NoRemove Else e.Status = RemoveStatus.Remove End If If Not (e.Region Is Nothing) Then e.Image.SetRegion(Nothing, e.Region, RasterRegionCombineMode.AndNotRegion) End If End Sub Public NotInheritable Class LEAD_VARS Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images" End Class
public void DotRemoveCommandEventArgsExample() { // Load an image RasterCodecs codecs = new RasterCodecs(); codecs.ThrowExceptionsOnInvalidImages = true; RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Clean.tif")); // Prepare the command DotRemoveCommand command = new DotRemoveCommand(DotRemoveCommandFlags.UseSize | DotRemoveCommandFlags.CallBackRegion, 1, 1, 10, 10); command.DotRemove += new EventHandler<DotRemoveCommandEventArgs>(DotRemoveEvent_S4); command.Run(image); } private void DotRemoveEvent_S4(object sender, DotRemoveCommandEventArgs e) { DotRemoveCommandEventArgs ee = new DotRemoveCommandEventArgs(e.Image, e.Region, e.BoundingRectangle, e.WhiteCount, e.BlackCount); // Do not remove the speck if it contains any white pixels if (e.WhiteCount > 0) { e.Status= RemoveStatus.NoRemove; } else { e.Status= RemoveStatus.Remove; } if(e.Region != null) { e.Image.SetRegion(null, e.Region, RasterRegionCombineMode.AndNotRegion); } } static class LEAD_VARS { public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images"; }
function DotRemoveCommandEventArgsExample() { var codecs = new Leadtools.Codecs.RasterCodecs(); codecs.throwExceptionsOnInvalidImages = true; // Load the image var srcFileName = "Assets\\Clean.tif"; return Tools.AppInstallFolder().getFileAsync(srcFileName).then(function (loadFile) { return codecs.loadAsync(Leadtools.LeadStreamFactory.create(loadFile)); }).then(function (image) { // Prepare the command with (Leadtools.ImageProcessing.Core) { var command = new DotRemoveCommand(DotRemoveCommandFlags.useSize | DotRemoveCommandFlags.callBackRegion, 1, 1, 10, 10); command.addEventListener("dotremove", DotRemoveEvent_S4); command.run(image); } }); } function DotRemoveEvent_S4(e) { with (Leadtools.ImageProcessing.Core) { var ee = new DotRemoveCommandEventArgs(e.image, e.region, e.boundingRectangle, e.whiteCount, e.blackCount); // Do not remove the speck if it contains any white pixels if (e.whiteCount > 0) { e.status = RemoveStatus.noRemove; } else { e.status = RemoveStatus.remove; } if (e.region != null) { e.image.setRegion(null, e.region, Leadtools.RasterRegionCombineMode.andNotRegion); } } }
[TestMethod] public async Task DotRemoveCommandEventArgsExample() { // Load an image RasterCodecs codecs = new RasterCodecs(); codecs.ThrowExceptionsOnInvalidImages = true; // Load the image string srcFileName = @"Assets\Clean.tif"; StorageFile loadFile = await Tools.AppInstallFolder.GetFileAsync(srcFileName); RasterImage image = await codecs.LoadAsync(LeadStreamFactory.Create(loadFile)); // Prepare the command DotRemoveCommand command = new DotRemoveCommand(DotRemoveCommandFlags.UseSize | DotRemoveCommandFlags.CallBackRegion, 1, 1, 10, 10); command.DotRemove += new EventHandler<DotRemoveCommandEventArgs>(DotRemoveEvent_S4); command.Run(image); } private void DotRemoveEvent_S4(object sender, DotRemoveCommandEventArgs e) { DotRemoveCommandEventArgs ee = new DotRemoveCommandEventArgs(e.Image, e.Region, e.BoundingRectangle, e.WhiteCount, e.BlackCount); // Do not remove the speck if it contains any white pixels if (e.WhiteCount > 0) { e.Status= RemoveStatus.NoRemove; } else { e.Status= RemoveStatus.Remove; } if(e.Region != null) { e.Image.SetRegion(null, e.Region, RasterRegionCombineMode.AndNotRegion); } }
public void DotRemoveCommandEventArgsExample(RasterImage image, Stream outStream) { // Prepare the command DotRemoveCommand command = new DotRemoveCommand(DotRemoveCommandFlags.UseSize | DotRemoveCommandFlags.CallBackRegion, 1, 1, 10, 10); command.DotRemove += new EventHandler<DotRemoveCommandEventArgs>(DotRemoveEvent_S4); command.Run(image); // Save result image RasterCodecs codecs = new RasterCodecs(); codecs.Save(image, outStream, RasterImageFormat.CcittGroup4, 1); image.Dispose(); } private void DotRemoveEvent_S4(object sender, DotRemoveCommandEventArgs e) { DotRemoveCommandEventArgs ee = new DotRemoveCommandEventArgs(e.Image,null, e.BoundingRectangle, e.WhiteCount, e.BlackCount); // Do not remove the speck if it contains any white pixels if (e.WhiteCount > 0) { e.Status= RemoveStatus.NoRemove; } else { e.Status= RemoveStatus.Remove; } }
Public Sub DotRemoveCommandEventArgsExample(ByVal image As RasterImage, ByVal outStream As Stream)
' Prepare the command
Dim command As DotRemoveCommand = New DotRemoveCommand(DotRemoveCommandFlags.UseSize Or DotRemoveCommandFlags.CallBackRegion, 1, 1, 10, 10)
AddHandler command.DotRemove, AddressOf DotRemoveEvent_S4
command.Run(image)
' Save result image
Dim codecs As RasterCodecs = New RasterCodecs()
codecs.Save(image, outStream, RasterImageFormat.CcittGroup4, 1)
image.Dispose()
End Sub
Private Sub DotRemoveEvent_S4(ByVal sender As Object, ByVal e As DotRemoveCommandEventArgs)
Dim ee As DotRemoveCommandEventArgs = New DotRemoveCommandEventArgs(e.Image,Nothing, e.BoundingRectangle, e.WhiteCount, e.BlackCount)
' Do not remove the speck if it contains any white pixels
If e.WhiteCount > 0 Then
e.Status= RemoveStatus.NoRemove
Else
e.Status= RemoveStatus.Remove
End If
End Sub
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