Leadtools.ImageProcessing.Core Namespace > DotRemoveCommand Class : ImageRegion Property |
public RasterImage ImageRegion {get;}
'Declaration Public ReadOnly Property ImageRegion As RasterImage
'Usage Dim instance As DotRemoveCommand Dim value As RasterImage value = instance.ImageRegion
public RasterImage ImageRegion {get;}
get_ImageRegion();
public: property RasterImage^ ImageRegion { RasterImage^ get(); }
Public WithEvents dotRemoveCommandCallback_S3 As DotRemoveCommand Public Sub ImageRegionPropertyExample() 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_S3 = New DotRemoveCommand dotRemoveCommandCallback_S3.Flags = DotRemoveCommandFlags.UseSize Or DotRemoveCommandFlags.SingleRegion Or DotRemoveCommandFlags.LeadRegion dotRemoveCommandCallback_S3.MaximumDotHeight = 10 dotRemoveCommandCallback_S3.MaximumDotWidth = 10 dotRemoveCommandCallback_S3.MinimumDotHeight = 1 dotRemoveCommandCallback_S3.MinimumDotWidth = 1 dotRemoveCommandCallback_S3.Run(leadImage) End Sub Private Sub DotRemoveCommand_DotRemove_S3(ByVal sender As Object, ByVal e As DotRemoveCommandEventArgs) Handles dotRemoveCommandCallback_S3.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 ImageRegionPropertyExample() { // 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(); command.DotRemove += new EventHandler<DotRemoveCommandEventArgs>(DotRemoveEvent_S3); command.Flags = DotRemoveCommandFlags.UseSize | DotRemoveCommandFlags.SingleRegion | DotRemoveCommandFlags.LeadRegion; command.MaximumDotHeight = 10; command.MaximumDotWidth = 10; command.MinimumDotHeight = 1; command.MinimumDotWidth = 1; command.Run(image); } private void DotRemoveEvent_S3(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 ImageRegionPropertyExample() { 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(); command.addEventListener("dotremove", DotRemoveEvent_S3); command.flags = DotRemoveCommandFlags.useSize | DotRemoveCommandFlags.singleRegion | DotRemoveCommandFlags.leadRegion; command.maximumDotHeight = 10; command.maximumDotWidth = 10; command.minimumDotHeight = 1; command.minimumDotWidth = 1; command.run(image); } }); } function DotRemoveEvent_S3(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 ImageRegionPropertyExample() { // 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(); command.DotRemove += new EventHandler<DotRemoveCommandEventArgs>(DotRemoveEvent_S3); command.Flags = DotRemoveCommandFlags.UseSize | DotRemoveCommandFlags.SingleRegion | DotRemoveCommandFlags.LeadRegion; command.MaximumDotHeight = 10; command.MaximumDotWidth = 10; command.MinimumDotHeight = 1; command.MinimumDotWidth = 1; command.Run(image); } private void DotRemoveEvent_S3(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 ImageRegionPropertyExample(RasterImage image, Stream outStream) { // Prepare the command DotRemoveCommand command = new DotRemoveCommand(); command.DotRemove += new EventHandler<DotRemoveCommandEventArgs>(DotRemoveEvent_S3); command.Flags = DotRemoveCommandFlags.UseSize | DotRemoveCommandFlags.SingleRegion | DotRemoveCommandFlags.LeadRegion; command.MaximumDotHeight = 10; command.MaximumDotWidth = 10; command.MinimumDotHeight = 1; command.MinimumDotWidth = 1; command.Run(image); // Save result image RasterCodecs codecs = new RasterCodecs(); codecs.Save(image, outStream, RasterImageFormat.CcittGroup4, 1); image.Dispose(); } private void DotRemoveEvent_S3(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 ImageRegionPropertyExample(ByVal image As RasterImage, ByVal outStream As Stream)
' Prepare the command
Dim command As DotRemoveCommand = New DotRemoveCommand()
AddHandler command.DotRemove, AddressOf DotRemoveEvent_S3
command.Flags = DotRemoveCommandFlags.UseSize Or DotRemoveCommandFlags.SingleRegion Or DotRemoveCommandFlags.LeadRegion
command.MaximumDotHeight = 10
command.MaximumDotWidth = 10
command.MinimumDotHeight = 1
command.MinimumDotWidth = 1
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_S3(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