LEADTOOLS Image Processing (Leadtools.ImageProcessing.Color assembly)

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ColorSeparateCommand Class








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()
Remarks
For more information, refer to Changing Brightness and Contrast.
For more information, refer to Introduction to Image Processing With LEADTOOLS.
Example

Run the ColorSeparateCommand on an image and separate the color planes.

Copy Code  
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, "cannon.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, "cannon.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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