LEADTOOLS Image Processing (Leadtools.ImageProcessing.Color assembly)

ColorSeparateCommand Class

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Example 







Members 
Separates an image by color plane to produce one grayscale image per plane. You can specify any of several color-space models, including CMYK.
Object Model
Syntax
'Declaration
 
Public Class ColorSeparateCommand 
   Inherits Leadtools.ImageProcessing.RasterCommand
   Implements Leadtools.ImageProcessing.IRasterCommand 
'Usage
 
Dim instance As ColorSeparateCommand
public sealed class ColorSeparateCommand : Leadtools.ImageProcessing.IRasterCommand  
@interface LTColorSeparateCommand : LTRasterCommand
public class ColorSeparateCommand extends RasterCommand
function Leadtools.ImageProcessing.Color.ColorSeparateCommand()
public ref class ColorSeparateCommand : public Leadtools.ImageProcessing.RasterCommand, Leadtools.ImageProcessing.IRasterCommand  
Remarks
For more information, refer to Changing Brightness and Contrast.
For more information, refer to Introduction to Image Processing With LEADTOOLS.
Example
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Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Color

Public Sub ColorSeperateCommandExample()
   Dim codecs As New RasterCodecs()
   codecs.ThrowExceptionsOnInvalidImages = True

   Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg"))

   ' Prepare the command
   Dim command As ColorSeparateCommand = New ColorSeparateCommand
   command.Type = ColorSeparateCommandType.Rgb

   command.Run(leadImage)
   Dim i As Integer
   For i = 3 To 1 Step -1
      command.DestinationImage.Page = i
      leadImage.AddPage(command.DestinationImage)
   Next

   codecs.Save(leadImage, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), RasterImageFormat.Jpeg, 24)
End Sub

Public NotInheritable Class LEAD_VARS
Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Color;

public void ColorSeperateCommandExample()
{
   // Load an image
   RasterCodecs codecs = new RasterCodecs();
   codecs.ThrowExceptionsOnInvalidImages = true;

   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg"));

   // Prepare the command
   ColorSeparateCommand command = new ColorSeparateCommand();
   command.Type = ColorSeparateCommandType.Rgb;
   command.Run(image);
   codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), RasterImageFormat.Jpeg, 24);
   for (int i = 3 ; i >= 1; i--)
   {
      command.DestinationImage.Page = i;
      image.AddPage(command.DestinationImage);
   }

}

static class LEAD_VARS
{
public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Color;

      
public async Task ColorSeperateCommandExample()
{
   // Load an image
   RasterCodecs codecs = new RasterCodecs();
   codecs.ThrowExceptionsOnInvalidImages = true;
   // Load the image
   string srcFileName = @"Assets\Image1.cmp";
   StorageFile loadFile = await Tools.AppInstallFolder.GetFileAsync(srcFileName);
   RasterImage image = await codecs.LoadAsync(LeadStreamFactory.Create(loadFile));

   // Prepare the command
   ColorSeparateCommand command = new ColorSeparateCommand();
   command.Type = ColorSeparateCommandType.Rgb;
   command.Run(image);

   string destFileName = @"result.jpg";
   StorageFile saveFile = await Tools.AppLocalFolder.CreateFileAsync(destFileName);
   await codecs.SaveAsync(image, LeadStreamFactory.Create(saveFile), RasterImageFormat.Jpeg, 0);

   for (int i = 3; i >= 1; i--)
   {
      command.DestinationImage.Page = i;
      image.AddPage(command.DestinationImage);
   }

}
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Color;
using Leadtools.Examples;

public void ColorSeperateCommandExample(RasterImage image, Stream outStream)
{
   // Prepare the command
   ColorSeparateCommand command = new ColorSeparateCommand();
   command.Type = ColorSeparateCommandType.Rgb;
   command.Run(image);
   for (int i = 3 ; i >= 1; i--)
   {
      command.DestinationImage.Page = i;
      image.AddPage(command.DestinationImage);
   }

   // Save result image
   RasterCodecs codecs = new RasterCodecs();
   codecs.Save(image, outStream, RasterImageFormat.TifJpeg, 24, 1, -1, 1, CodecsSavePageMode.Append);
   image.Dispose();
}
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Color

Public Sub ColorSeperateCommandExample(ByVal image As RasterImage, ByVal outStream As Stream)
   ' Prepare the command
   Dim command As ColorSeparateCommand = New ColorSeparateCommand()
   command.Type = ColorSeparateCommandType.Rgb
   command.Run(image)
   For i As Integer = 3 To 1 Step -1
      command.DestinationImage.Page = i
      image.AddPage(command.DestinationImage)
   Next i

   ' Save result image
   Dim codecs As RasterCodecs = New RasterCodecs()
   codecs.Save(image, outStream, RasterImageFormat.TifJpeg, 24, 1, -1, 1, CodecsSavePageMode.Append)
   image.Dispose()
End Sub
Requirements

Target Platforms

See Also

Reference

ColorSeparateCommand Members
Leadtools.ImageProcessing.Color Namespace
Changing Brightness and Contrast
Introduction to Image Processing With LEADTOOLS
ColorMergeCommand Class
Leadtools.ImageProcessing.Core.WindowLevelCommand
ChannelMixerCommand Class
Leadtools.ImageProcessing.Effects.DeinterlaceCommand
DesaturateCommand Class
Leadtools.ImageProcessing.Effects.EdgeDetectStatisticalCommand
LightControlCommand Class
Leadtools.ImageProcessing.Effects.SmoothEdgesCommand
AutoColorLevelCommand Class
ColorLevelCommand Class
Leadtools.ImageProcessing.Core.CorrelationListCommand
GrayScaleToDuotoneCommand Class
GrayScaleToMultitoneCommand Class
Leadtools.ImageProcessing.Core.HolePunchRemoveCommand
SelectiveColorCommand Class
Leadtools.ImageProcessing.Effects.SkeletonCommand
Color Halftone and Halftone Images

 

 


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