LEADTOOLS画像処理(Leadtools.ImageProcessing.Colorアセンブリ)

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GrayScaleToMultitoneCommandクラス








メンバ 
一つ以上の新しい色でピクセルの元の値を混ぜるか、置換することによって、色のついたものにグレースケールimageを変換します。このクラスは、Imaging Pro以上のツールキットで利用できます。
オブジェクトモデル
構文
'Declaration
 
Public Class GrayScaleToMultitoneCommand 
   Inherits Leadtools.ImageProcessing.RasterCommand
   Implements Leadtools.ImageProcessing.IRasterCommand 
'Usage
 
Dim instance As GrayScaleToMultitoneCommand
public sealed class GrayScaleToMultitoneCommand : Leadtools.ImageProcessing.IRasterCommand  
@interface LTGrayscaleToMultitoneCommand : LTRasterCommand
public class GrayScaleToMultitoneCommand extends RasterCommand
function Leadtools.ImageProcessing.Color.GrayScaleToMultitoneCommand()
public ref class GrayScaleToMultitoneCommand : public Leadtools.ImageProcessing.RasterCommand, Leadtools.ImageProcessing.IRasterCommand  
解説
詳細については、「LEADTOOLSによる画像処理入門」を参照してください。
詳細については、「グレースケールイメージ」を参照してください。
サンプル

imageの上でGrayScaleToMultitoneCommandを実行します。

Copy Code  
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Color

   
Public Sub GrayScaleToMultitoneCommandExample()
   Dim codecs As New RasterCodecs()
   codecs.ThrowExceptionsOnInvalidImages = True
   Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "ImageProcessingDemo\\Beauty16.jpg"))

   ' Prepare the command
   Dim Colors() As RasterColor
   ReDim Colors(1)

   Dim command As GrayScaleToMultitoneCommand = New GrayScaleToMultitoneCommand
   command.Colors = Colors
   command.Colors(0).R = 255
   command.Colors(0).G = 255
   command.Colors(0).B = 0
   command.Colors(1).R = 255
   command.Colors(1).G = 0
   command.Colors(1).B = 0
   command.Gradient = Nothing
   command.Distribution = GrayScaleToMultitoneCommandDistributionType.Linear
   command.Tone = GrayScaleToMultitoneCommandToneType.Duotone
   command.Type = GrayScaleToDuotoneCommandMixingType.ReplaceOldWithNew
   command.Run(leadImage)
   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 GrayScaleToMultitoneCommandExample()
{
   // Load an image
   RasterCodecs codecs = new RasterCodecs();
   codecs.ThrowExceptionsOnInvalidImages = true;
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, @"ImageProcessingDemo\Beauty16.jpg"));

   // Prepare the command
   GrayScaleToMultitoneCommand command = new GrayScaleToMultitoneCommand();
   command.Colors = new RasterColor[2];
   command.Colors[0].R = 255;
   command.Colors[0].G = 255;
   command.Colors[0].B = 0;
   command.Colors[1].R = 255;
   command.Colors[1].G = 0;
   command.Colors[1].B = 0;
   command.Gradient = null;
   command.Distribution = GrayScaleToMultitoneCommandDistributionType.Linear;
   command.Tone = GrayScaleToMultitoneCommandToneType.Duotone;
   command.Type  = GrayScaleToDuotoneCommandMixingType.ReplaceOldWithNew;
   command.Run(image);
   codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), RasterImageFormat.Jpeg, 24);

}

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 GrayScaleToMultitoneCommandExample()
{
   // 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
   GrayScaleToMultitoneCommand command = new GrayScaleToMultitoneCommand();
   command.Colors = new RasterColor[2];
   command.Colors[0].R = 255;
   command.Colors[0].G = 255;
   command.Colors[0].B = 0;
   command.Colors[1].R = 255;
   command.Colors[1].G = 0;
   command.Colors[1].B = 0;
   command.Gradient = null;
   command.Distribution = GrayScaleToMultitoneCommandDistributionType.Linear;
   command.Tone = GrayScaleToMultitoneCommandToneType.Duotone;
   command.Type  = GrayScaleToDuotoneCommandMixingType.ReplaceOldWithNew;
   command.Run(image);

   string destFileName = @"result.jpg";
   StorageFile saveFile = await Tools.AppLocalFolder.CreateFileAsync(destFileName);
   await codecs.SaveAsync(image, LeadStreamFactory.Create(saveFile), RasterImageFormat.Jpeg, 0);
}
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Color;
using Leadtools.Examples;

public void GrayScaleToMultitoneCommandExample(RasterImage image, Stream outStream)
{
   // Prepare the command
   GrayScaleToMultitoneCommand command = new GrayScaleToMultitoneCommand();
   command.Colors = new RasterColor[2];
   command.Colors[0].R = 255;
   command.Colors[0].G = 255;
   command.Colors[0].B = 0;
   command.Colors[1].R = 255;
   command.Colors[1].G = 0;
   command.Colors[1].B = 0;
   command.Gradient = null;
   command.Distribution = GrayScaleToMultitoneCommandDistributionType.Linear;
   command.Tone = GrayScaleToMultitoneCommandToneType.Duotone;
   command.Type  = GrayScaleToDuotoneCommandMixingType.ReplaceOldWithNew;
   command.Run(image);
   // Save result image
   RasterCodecs codecs = new RasterCodecs();
   codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24);
   image.Dispose();
}
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Color

Public Sub GrayScaleToMultitoneCommandExample(ByVal image As RasterImage, ByVal outStream As Stream)
   ' Prepare the command
   Dim command As GrayScaleToMultitoneCommand = New GrayScaleToMultitoneCommand()
   command.Colors = New RasterColor(1){}
   command.Colors(0).R = 255
   command.Colors(0).G = 255
   command.Colors(0).B = 0
   command.Colors(1).R = 255
   command.Colors(1).G = 0
   command.Colors(1).B = 0
   command.Gradient = Nothing
   command.Distribution = GrayScaleToMultitoneCommandDistributionType.Linear
   command.Tone = GrayScaleToMultitoneCommandToneType.Duotone
   command.Type = GrayScaleToDuotoneCommandMixingType.ReplaceOldWithNew
   command.Run(image)
   ' Save result image
   Dim codecs As RasterCodecs = New RasterCodecs()
   codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24)
   image.Dispose()
End Sub
必要条件

ターゲットプラットホーム

参照

参照

GrayScaleToMultitoneCommandメンバ
Leadtools.ImageProcessing.Color名前空間
LEADTOOLSによる画像処理入門
グレースケールイメージ
Leadtools.ImageProcessing.GrayscaleCommand
Leadtools.RasterImage.IsGray
GrayScaleToDuotoneCommandクラス