Leadtools.ImageProcessing.Core Namespace : InvertedTextCommandEventArgs Class |
public class InvertedTextCommandEventArgs : System.EventArgs
'Declaration Public Class InvertedTextCommandEventArgs Inherits System.EventArgs
'Usage Dim instance As InvertedTextCommandEventArgs
public sealed class InvertedTextCommandEventArgs : ~Remove~
function Leadtools.ImageProcessing.Core.InvertedTextCommandEventArgs()
public ref class InvertedTextCommandEventArgs : public System.EventArgs
Public WithEvents invertedTextCommand_S4 As InvertedTextCommand Public Sub InvertedTextCommandEventArgsExample() Dim codecs As New RasterCodecs() codecs.ThrowExceptionsOnInvalidImages = True Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Clean.tif")) ' Prepare the command invertedTextCommand_S4 = New InvertedTextCommand(InvertedTextCommandFlags.UseDpi Or InvertedTextCommandFlags.CallBackRegion, 5000, 500, 70, 95) invertedTextCommand_S4.Run(leadImage) End Sub Private Sub InvertedTextCommand_InvertedText_S4(ByVal sender As Object, ByVal e As InvertedTextCommandEventArgs) Handles invertedTextCommand_S4.InvertedText Dim ee As InvertedTextCommandEventArgs = New InvertedTextCommandEventArgs(e.Image, e.Region, e.BoundingRectangle, e.WhiteCount, e.BlackCount) e.Status = RemoveStatus.Remove 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 InvertedTextCommandEventArgsExample() { // Load an image RasterCodecs codecs = new RasterCodecs(); codecs.ThrowExceptionsOnInvalidImages = true; RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Clean.tif")); // Prepare the command InvertedTextCommand command = new InvertedTextCommand( InvertedTextCommandFlags.UseDpi | InvertedTextCommandFlags.CallBackRegion, 5000, 500, 70, 95); command.InvertedText += new EventHandler<InvertedTextCommandEventArgs>(InvertedTextEvent_S4); command.Run(image); } private void InvertedTextEvent_S4(object sender, InvertedTextCommandEventArgs e) { InvertedTextCommandEventArgs ee = new InvertedTextCommandEventArgs(e.Image, e.Region, e.BoundingRectangle, e.WhiteCount, e.BlackCount); 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 InvertedTextCommandEventArgsExample() { 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 InvertedTextCommand(InvertedTextCommandFlags.useDpi | InvertedTextCommandFlags.callBackRegion, 5000, 500, 70, 95); command.addEventListener("invertedtext", InvertedTextEvent_S4); command.run(image); } }); } function InvertedTextEvent_S4(e) { with (Leadtools.ImageProcessing.Core) { var ee = new InvertedTextCommandEventArgs(e.image, e.region, e.boundingRectangle, e.whiteCount, e.blackCount); e.status = RemoveStatus.remove; } if (e.region != null) { e.image.setRegion(null, e.region, Leadtools.RasterRegionCombineMode.andNotRegion); } }
[TestMethod] public async Task InvertedTextCommandEventArgsExample() { // 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 InvertedTextCommand command = new InvertedTextCommand( InvertedTextCommandFlags.UseDpi | InvertedTextCommandFlags.CallBackRegion, 5000, 500, 70, 95); command.InvertedText += new EventHandler<InvertedTextCommandEventArgs>(InvertedTextEvent_S4); command.Run(image); } private void InvertedTextEvent_S4(object sender, InvertedTextCommandEventArgs e) { InvertedTextCommandEventArgs ee = new InvertedTextCommandEventArgs(e.Image, e.Region, e.BoundingRectangle, e.WhiteCount, e.BlackCount); e.Status = RemoveStatus.Remove; if(e.Region != null) { e.Image.SetRegion(null, e.Region, RasterRegionCombineMode.AndNotRegion); } }
public void InvertedTextCommandEventArgsExample(RasterImage image, Stream outStream) { // Prepare the command InvertedTextCommand command = new InvertedTextCommand( InvertedTextCommandFlags.UseDpi | InvertedTextCommandFlags.CallBackRegion, 5000, 500, 70, 95); command.InvertedText += new EventHandler<InvertedTextCommandEventArgs>(InvertedTextEvent_S4); command.Run(image); // Save result image RasterCodecs codecs = new RasterCodecs(); codecs.Save(image, outStream, RasterImageFormat.CcittGroup4, 1); image.Dispose(); } private void InvertedTextEvent_S4(object sender, InvertedTextCommandEventArgs e) { InvertedTextCommandEventArgs ee = new InvertedTextCommandEventArgs(e.Image, null, e.BoundingRectangle, e.WhiteCount, e.BlackCount); e.Status = RemoveStatus.Remove; }
Public Sub InvertedTextCommandEventArgsExample(ByVal image As RasterImage, ByVal outStream As Stream)
' Prepare the command
Dim command As InvertedTextCommand = New InvertedTextCommand(InvertedTextCommandFlags.UseDpi Or InvertedTextCommandFlags.CallBackRegion, 5000, 500, 70, 95)
AddHandler command.InvertedText, AddressOf InvertedTextEvent_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 InvertedTextEvent_S4(ByVal sender As Object, ByVal e As InvertedTextCommandEventArgs)
Dim ee As InvertedTextCommandEventArgs = New InvertedTextCommandEventArgs(e.Image, Nothing, e.BoundingRectangle, e.WhiteCount, e.BlackCount)
e.Status = RemoveStatus.Remove
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