Converts a 1-bit, 4-bit, 8-bit, 16-bit, 24-bit, or 32-bit image to a halftoned image, with a specified pattern rotation. A halftoned image is a 1-bit image that has been dithered for black and white printing or display.
public class HalfToneCommand : RasterCommand
Public Class HalfToneCommand
Inherits RasterCommand
@interface LTHalftoneCommand : LTRasterCommand
public class HalfToneCommand extends RasterCommand
public ref class HalfToneCommand : public RasterCommand
For more information, refer to Introduction to Image Processing With LEADTOOLS.
Run the HalfToneCommand on an image.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Core;
public void HalfToneCommandExample()
{
// Load an image
RasterCodecs codecs = new RasterCodecs();
codecs.ThrowExceptionsOnInvalidImages = true;
RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "sample5.cmp"));
// Prepare the command
HalfToneCommand command = new HalfToneCommand();
command.Angle = 0;
command.Dimension = 2;
command.Type = HalfToneCommandType.View;
//Halftone the image.
command.Run(image);
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Core
Public Sub HalfToneCommandExample()
Dim codecs As New RasterCodecs()
codecs.ThrowExceptionsOnInvalidImages = True
Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "sample5.cmp"))
' Prepare the command
Try
Dim command As HalfToneCommand = New HalfToneCommand
command.Angle = 0
command.Dimension = 2
command.Type = HalfToneCommandType.View
'Halftone the image.
command.Run(leadImage)
Catch ex As Exception
MessageBox.Show(ex.Message, "HalfToneTest", MessageBoxButtons.OK, MessageBoxIcon.Exclamation)
End Try
End Sub
Public NotInheritable Class LEAD_VARS
Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class
Leadtools.ImageProcessing.Core Namespace
Introduction to Image Processing With LEADTOOLS
Color Halftone and Halftone Images
Leadtools.ImageProcessing.GrayscaleCommand
Leadtools.ImageProcessing.Color.GrayScaleExtendedCommand
Leadtools.ImageProcessing.Color.AutoColorLevelCommand
Leadtools.ImageProcessing.Color.ColorLevelCommand
Leadtools.ImageProcessing.Color.GrayScaleToDuotoneCommand
Leadtools.ImageProcessing.Color.GrayScaleToMultitoneCommand
Leadtools.ImageProcessing.Effects.RegionHolesRemovalCommand
Help Collections
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Imaging, Medical, and Document
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