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

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BalanceColorsCommandクラス








メンバ 
BalanceColorCommandFactorクラスで値を用いて特定のimageのRGB値を再配布します。
オブジェクトモデル
構文
'Declaration
 
Public Class BalanceColorsCommand 
   Inherits Leadtools.ImageProcessing.RasterCommand
   Implements Leadtools.ImageProcessing.IRasterCommand 
'Usage
 
Dim instance As BalanceColorsCommand
public sealed class BalanceColorsCommand : Leadtools.ImageProcessing.IRasterCommand  
@interface LTBalanceColorsCommand : LTRasterCommand
public class BalanceColorsCommand extends RasterCommand
function Leadtools.ImageProcessing.Color.BalanceColorsCommand()
解説
詳細については、「色の補正」を参照してください。
サンプル

imageの上でBalanceColorsCommandを実行します。

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

   
Public Sub BalanceColorsCommandExample()
   Dim codecs As New RasterCodecs()
   codecs.ThrowExceptionsOnInvalidImages = True
   Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "ImageProcessingDemo\\Image2.jpg"))

   ' Prepare the command
   Dim command As BalanceColorsCommand = New BalanceColorsCommand
   command.RedFactor = New BalanceColorCommandFactor(0.25, 0.5, 0.25)
   command.GreenFactor = New BalanceColorCommandFactor(0.3, 0.4, 0.3)
   command.BlueFactor = New BalanceColorCommandFactor(0.1, 0.6, 0.3)
   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 BalanceColorsCommandExample()
{
   // Load an image
   RasterCodecs codecs = new RasterCodecs();
   codecs.ThrowExceptionsOnInvalidImages = true;
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, @"ImageProcessingDemo\Image2.jpg"));

   // Prepare the command
   BalanceColorsCommand command   = new BalanceColorsCommand();
   command.RedFactor              = new BalanceColorCommandFactor(0.25, 0.50, 0.25);
   command.GreenFactor            = new BalanceColorCommandFactor(0.30, 0.40, 0.30);
   command.BlueFactor             = new BalanceColorCommandFactor(0.10, 0.60, 0.30);
   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 BalanceColorsCommandExample()
{
   // 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
   BalanceColorsCommand command   = new BalanceColorsCommand();
   command.RedFactor              = new BalanceColorCommandFactor(0.25, 0.50, 0.25);
   command.GreenFactor            = new BalanceColorCommandFactor(0.30, 0.40, 0.30);
   command.BlueFactor             = new BalanceColorCommandFactor(0.10, 0.60, 0.30);
   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 BalanceColorsCommandExample(RasterImage image, Stream outStream)
{
   // Prepare the command
   BalanceColorsCommand command   = new BalanceColorsCommand();
   command.RedFactor              = new BalanceColorCommandFactor(0.25, 0.50, 0.25);
   command.GreenFactor            = new BalanceColorCommandFactor(0.30, 0.40, 0.30);
   command.BlueFactor             = new BalanceColorCommandFactor(0.10, 0.60, 0.30);
   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 BalanceColorsCommandExample(ByVal image As RasterImage, ByVal outStream As Stream)
   ' Prepare the command
   Dim command As BalanceColorsCommand = New BalanceColorsCommand()
   command.RedFactor = New BalanceColorCommandFactor(0.25, 0.50, 0.25)
   command.GreenFactor = New BalanceColorCommandFactor(0.30, 0.40, 0.30)
   command.BlueFactor = New BalanceColorCommandFactor(0.10, 0.60, 0.30)
   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

BalanceColorsCommandメンバ
Leadtools.ImageProcessing.Color名前空間
色の補正
ConvertToColoredGrayCommandクラス
Leadtools.ImageProcessing.GrayscaleCommand
GrayScaleExtendedCommandクラス
Leadtools.RasterImage.IsGray
AdjustTintCommandクラス
Leadtools.ImageProcessing.Core.HalfToneCommand