public InvertedTextCommandEventArgs(
RasterImage image,
RasterRegion region,
LeadRect boundingRectangle,
int whiteCount,
int blackCount
)
Public Function New( _
ByVal image As RasterImage, _
ByVal region As RasterRegion, _
ByVal boundingRectangle As LeadRect, _
ByVal whiteCount As Integer, _
ByVal blackCount As Integer _
)
public InvertedTextCommandEvent(
Object source,
RasterImage image,
RasterRegion region,
LeadRect boundingRectangle,
int whiteCount,
int blackCount
)
public:
InvertedTextCommandEventArgs(
RasterImage^ image,
RasterRegion^ region,
LeadRect boundingRectangle,
int whiteCount,
int blackCount
)
image
RasterImage object that references the affected image.
region
LEADTOOLS RasterRegion representing the inverted text to be removed. Dispose of this region when it is no longer needed.
boundingRectangle
The bounding rectangle of the inverted text region being processed.
whiteCount
Total number of white pixels in the inverted text region being processed.
blackCount
Total number of black pixels in the inverted text region being processed.
Runs the InvertedTextCommand on an image.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Core;
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:\LEADTOOLS21\Resources\Images";
}
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Core
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:\LEADTOOLS21\Resources\Images"
End Class
Help Collections
Raster .NET | C API | C++ Class Library | HTML5 JavaScript
Document .NET | C API | C++ Class Library | HTML5 JavaScript
Medical .NET | C API | C++ Class Library | HTML5 JavaScript
Medical Web Viewer .NET
Multimedia
Direct Show .NET | C API | Filters
Media Foundation .NET | C API | Transforms
Supported Platforms
.NET, Java, Android, and iOS/macOS Assemblies
Imaging, Medical, and Document
C API/C++ Class Libraries
Imaging, Medical, and Document
HTML5 JavaScript Libraries
Imaging, Medical, and Document
Your email has been sent to support! Someone should be in touch! If your matter is urgent please come back into chat.
Chat Hours:
Monday - Friday, 8:30am to 6pm ET
Thank you for your feedback!
Please fill out the form again to start a new chat.
All agents are currently offline.
Chat Hours:
Monday - Friday
8:30AM - 6PM EST
To contact us please fill out this form and we will contact you via email.