Leadtools.ImageProcessing.Core Namespace > InvertedTextCommand Class > InvertedTextCommand Constructor : InvertedTextCommand Constructor(InvertedTextCommandFlags,Int32,Int32,Int32,Int32) |
public InvertedTextCommand( InvertedTextCommandFlags flags, int minimumInvertWidth, int minimumInvertHeight, int minimumBlackPercent, int maximumBlackPercent )
'Declaration Public Function New( _ ByVal flags As InvertedTextCommandFlags, _ ByVal minimumInvertWidth As Integer, _ ByVal minimumInvertHeight As Integer, _ ByVal minimumBlackPercent As Integer, _ ByVal maximumBlackPercent As Integer _ )
'Usage Dim flags As InvertedTextCommandFlags Dim minimumInvertWidth As Integer Dim minimumInvertHeight As Integer Dim minimumBlackPercent As Integer Dim maximumBlackPercent As Integer Dim instance As New InvertedTextCommand(flags, minimumInvertWidth, minimumInvertHeight, minimumBlackPercent, maximumBlackPercent)
public InvertedTextCommand( InvertedTextCommandFlags flags, int minimumInvertWidth, int minimumInvertHeight, int minimumBlackPercent, int maximumBlackPercent )
function InvertedTextCommand( flags , minimumInvertWidth , minimumInvertHeight , minimumBlackPercent , maximumBlackPercent )
public: InvertedTextCommand( InvertedTextCommandFlags flags, int minimumInvertWidth, int minimumInvertHeight, int minimumBlackPercent, int maximumBlackPercent )
Public WithEvents invertedTextCommand_S2 As InvertedTextCommand Public Sub InvertedTextConstructorExample() 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_S2 = New InvertedTextCommand(InvertedTextCommandFlags.UseDpi, 5000, 500, 70, 95) invertedTextCommand_S2.Run(leadImage) End Sub Private Sub InvertedTextCommand_InvertedText_S2(ByVal sender As Object, ByVal e As InvertedTextCommandEventArgs) Handles invertedTextCommand_S2.InvertedText MessageBox.Show("Size " + "( " + e.BoundingRectangle.Left.ToString() + ", " + e.BoundingRectangle.Top.ToString() + ") - " + "( " + e.BoundingRectangle.Right.ToString() + ", " + e.BoundingRectangle.Bottom.ToString() + ")" + _ Chr(13) + " Black Count " + e.BlackCount.ToString() + _ Chr(13) + " White Count " + e.WhiteCount.ToString()) e.Status = RemoveStatus.Remove End Sub Public NotInheritable Class LEAD_VARS Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images" End Class
public void InvertedTextConstructorExample() { // 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, 5000, 500, 70, 95); command.InvertedText += new EventHandler<InvertedTextCommandEventArgs>(InvertedTextEvent_S2); command.Run(image); } private void InvertedTextEvent_S2(object sender, InvertedTextCommandEventArgs e) { MessageBox.Show("Size " + "( " + e.BoundingRectangle.Left + ", " + e.BoundingRectangle.Top + ") - " + "( " + e.BoundingRectangle.Right + ", " + e.BoundingRectangle.Bottom + ")" + "\n Black Count " + e.BlackCount.ToString() + "\n White Count " + e.WhiteCount.ToString()); e.Status = RemoveStatus.Remove; } static class LEAD_VARS { public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images"; }
function InvertedTextConstructorExample() { 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, 5000, 500, 70, 95); command.addEventListener("invertedtext", InvertedTextEvent_S2); command.run(image); } }); } function InvertedTextEvent_S2(e) { console.error("Size " + "( " + e.boundingRectangle.x + ", " + e.boundingRectangle.y + ") - " + "( " + e.boundingRectangle.width + ", " + e.boundingRectangle.height + ")" + "\n Black Count " + e.blackCount.toString() + "\n White Count " + e.whiteCount.toString()); e.status = Leadtools.ImageProcessing.Core.RemoveStatus.remove; }
[TestMethod] public async Task InvertedTextConstructorExample() { // 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, 5000, 500, 70, 95); command.InvertedText += new EventHandler<InvertedTextCommandEventArgs>(InvertedTextEvent_S2); command.Run(image); } private void InvertedTextEvent_S2(object sender, InvertedTextCommandEventArgs e) { Debug.WriteLine("Size " + "( " + e.BoundingRectangle.X + ", " + e.BoundingRectangle.Y + ") - " + "( " + e.BoundingRectangle.Width + ", " + e.BoundingRectangle.Height + ")" + "\n Black Count " + e.BlackCount.ToString() + "\n White Count " + e.WhiteCount.ToString()); e.Status = RemoveStatus.Remove; }
public void InvertedTextConstructorExample(RasterImage image, Stream outStream) { // Prepare the command InvertedTextCommand command = new InvertedTextCommand( InvertedTextCommandFlags.UseDpi, 5000, 500, 70, 95); command.InvertedText += new EventHandler<InvertedTextCommandEventArgs>(InvertedTextEvent_S2); command.Run(image); // Save result image RasterCodecs codecs = new RasterCodecs(); codecs.Save(image, outStream, RasterImageFormat.CcittGroup4, 1); image.Dispose(); } private void InvertedTextEvent_S2(object sender, InvertedTextCommandEventArgs e) { Debug.WriteLine("Size " + "( " + e.BoundingRectangle.Left + ", " + e.BoundingRectangle.Top + ") - " + "( " + e.BoundingRectangle.Right + ", " + e.BoundingRectangle.Bottom + ")" + "\n Black Count " + e.BlackCount.ToString() + "\n White Count " + e.WhiteCount.ToString()); e.Status = RemoveStatus.Remove; }
Public Sub InvertedTextConstructorExample(ByVal image As RasterImage, ByVal outStream As Stream)
' Prepare the command
Dim command As InvertedTextCommand = New InvertedTextCommand(InvertedTextCommandFlags.UseDpi, 5000, 500, 70, 95)
AddHandler command.InvertedText, AddressOf InvertedTextEvent_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 InvertedTextEvent_S2(ByVal sender As Object, ByVal e As InvertedTextCommandEventArgs)
Debug.WriteLine("Size " & "( " & e.BoundingRectangle.Left & ", " & e.BoundingRectangle.Top & ") - " & "( " & e.BoundingRectangle.Right & ", " _
& e.BoundingRectangle.Bottom & ")" & Constants.vbLf & " Black Count " & e.BlackCount.ToString() & Constants.vbLf & " White Count " _
& e.WhiteCount.ToString())
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