Leadtools.ImageProcessing.Core Namespace > DotRemoveCommand Class > DotRemoveCommand Constructor : DotRemoveCommand Constructor(DotRemoveCommandFlags,Int32,Int32,Int32,Int32) |
public DotRemoveCommand( DotRemoveCommandFlags flags, int minimumDotWidth, int minimumDotHeight, int maximumDotWidth, int maximumDotHeight )
'Declaration Public Function New( _ ByVal flags As DotRemoveCommandFlags, _ ByVal minimumDotWidth As Integer, _ ByVal minimumDotHeight As Integer, _ ByVal maximumDotWidth As Integer, _ ByVal maximumDotHeight As Integer _ )
'Usage Dim flags As DotRemoveCommandFlags Dim minimumDotWidth As Integer Dim minimumDotHeight As Integer Dim maximumDotWidth As Integer Dim maximumDotHeight As Integer Dim instance As New DotRemoveCommand(flags, minimumDotWidth, minimumDotHeight, maximumDotWidth, maximumDotHeight)
public DotRemoveCommand( DotRemoveCommandFlags flags, int minimumDotWidth, int minimumDotHeight, int maximumDotWidth, int maximumDotHeight )
function DotRemoveCommand( flags , minimumDotWidth , minimumDotHeight , maximumDotWidth , maximumDotHeight )
public: DotRemoveCommand( DotRemoveCommandFlags flags, int minimumDotWidth, int minimumDotHeight, int maximumDotWidth, int maximumDotHeight )
Public WithEvents dotRemoveCommandCallback_S2 As DotRemoveCommand Public Sub DotRemoveConstructorExample() 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_S2 = New DotRemoveCommand(DotRemoveCommandFlags.UseSize Or DotRemoveCommandFlags.SingleRegion, 1, 1, 10, 10) dotRemoveCommandCallback_S2.Run(leadImage) End Sub Private Sub DotRemoveCommand_DotRemove_S2(ByVal sender As Object, ByVal e As DotRemoveCommandEventArgs) Handles dotRemoveCommandCallback_S2.DotRemove ' 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 Public NotInheritable Class LEAD_VARS Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images" End Class
public void DotRemoveConstructorExample() { // 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.SingleRegion, 1, 1, 10, 10); command.DotRemove += new EventHandler<DotRemoveCommandEventArgs>(DotRemoveEvent_S2); command.Run(image); } private void DotRemoveEvent_S2(object sender, DotRemoveCommandEventArgs e) { // Do not remove the speck if it contains any white pixels if (e.WhiteCount > 0) { e.Status = RemoveStatus.NoRemove; } else { e.Status = RemoveStatus.Remove; } } static class LEAD_VARS { public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images"; }
function DotRemoveConstructorExample() { 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.singleRegion, 1, 1, 10, 10); command.addEventListener("dotremove", DotRemoveEvent_S2); command.run(image); } }); } function DotRemoveEvent_S2(e) { with (Leadtools.ImageProcessing.Core) { // Do not remove the speck if it contains any white pixels if (e.whiteCount > 0) { e.status = RemoveStatus.noRemove; } else { e.status = RemoveStatus.remove; } } }
[TestMethod] public async Task DotRemoveConstructorExample() { // 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.SingleRegion, 1, 1, 10, 10); command.DotRemove += new EventHandler<DotRemoveCommandEventArgs>(DotRemoveEvent_S2); command.Run(image); } private void DotRemoveEvent_S2(object sender, DotRemoveCommandEventArgs e) { // 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 void DotRemoveConstructorExample(RasterImage image, Stream outStream) { // Prepare the command DotRemoveCommand command = new DotRemoveCommand(DotRemoveCommandFlags.UseSize | DotRemoveCommandFlags.SingleRegion, 1, 1, 10, 10); command.DotRemove += new EventHandler<DotRemoveCommandEventArgs>(DotRemoveEvent_S2); command.Run(image); // Save result image RasterCodecs codecs = new RasterCodecs(); codecs.Save(image, outStream, RasterImageFormat.CcittGroup4, 1); image.Dispose(); } private void DotRemoveEvent_S2(object sender, DotRemoveCommandEventArgs e) { // 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 DotRemoveConstructorExample(ByVal image As RasterImage, ByVal outStream As Stream)
' Prepare the command
Dim command As DotRemoveCommand = New DotRemoveCommand(DotRemoveCommandFlags.UseSize Or DotRemoveCommandFlags.SingleRegion, 1, 1, 10, 10)
AddHandler command.DotRemove, AddressOf DotRemoveEvent_S2
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_S2(ByVal sender As Object, ByVal e As DotRemoveCommandEventArgs)
' 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