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

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OffsetCommandコンストラクタ(Int32、Int32、RasterColor、OffsetCommandType)








ピクセル単位で、imageの水平シフト。
ピクセル単位で、imageの垂直偏移。
曝露される領域のためにカラーを塗りつぶします。
画像のシフトの結果生成される曝露領域の扱い方を示すフラグ。
明示的なパラメータで新しいOffsetCommandクラスオブジェクトを初期化します。
構文
'Declaration
 
Public Function New( _
   ByVal horizontalShift As Integer, _
   ByVal verticalShift As Integer, _
   ByVal backColor As RasterColor, _
   ByVal type As OffsetCommandType _
)
'Usage
 
Dim horizontalShift As Integer
Dim verticalShift As Integer
Dim backColor As RasterColor
Dim type As OffsetCommandType
 
Dim instance As New OffsetCommand(horizontalShift, verticalShift, backColor, type)
- (instancetype)initWithHorizontalShift:(NSInteger)horizontalShift
                          verticalShift:(NSInteger)verticalShift
                              backColor:(LTRasterColor *)backColor
                                   type:(LTOffsetCommandType)type
            
public OffsetCommand(
   int horizontalShift, 
   int verticalShift, 
   RasterColor backColor, 
   OffsetCommandType type
)
            
function OffsetCommand( 
   horizontalShift ,
   verticalShift ,
   backColor ,
   type 
)

パラメーター

horizontalShift
ピクセル単位で、imageの水平シフト。
verticalShift
ピクセル単位で、imageの垂直偏移。
backColor
曝露される領域のためにカラーを塗りつぶします。
画像のシフトの結果生成される曝露領域の扱い方を示すフラグ。
サンプル

imageの上でOffsetCommandを実行します。

Copy Code  
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Effects

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

   ' Prepare the command
   Dim command As OffsetCommand = New OffsetCommand(leadImage.Width \ 2, leadImage.Height \ 2, New RasterColor(128, 128, 128), OffsetCommandType.Color)
   'Apply offset command on the image.
   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.Effects;

      
public void OffsetConstructorExample()
{
   // Load an image
   RasterCodecs codecs = new RasterCodecs();
   codecs.ThrowExceptionsOnInvalidImages = true;
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, @"ImageProcessingDemo\NaturalFruits.jpg"));

   // Prepare the command
   OffsetCommand command = new OffsetCommand(image.Width / 2, image.Height / 2, new RasterColor(128, 128, 128), OffsetCommandType.Color);
   //Apply offset command on the image.
   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.Effects;
using Leadtools.ImageProcessing;

      
public async Task OffsetConstructorExample()
{
   // 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
   OffsetCommand command = new OffsetCommand(image.Width / 2, image.Height / 2, RasterColorHelper.Create(128, 128, 128), OffsetCommandType.Color);
   //Apply offset command on the image.
   command.Run(image);
   //Save as BMP
   string destFileName = @"result.bmp";
   StorageFile saveFile = await Tools.AppLocalFolder.CreateFileAsync(destFileName);
   await codecs.SaveAsync(image, LeadStreamFactory.Create(saveFile), RasterImageFormat.Bmp, 24);

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

public void OffsetConstructorExample(RasterImage image, Stream outStream)
{
   // Prepare the command
   OffsetCommand command = new OffsetCommand(image.Width / 2, image.Height / 2, new RasterColor(128, 128, 128), OffsetCommandType.Color);
   //Apply offset command on the image.
   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.Effects

Public Sub OffsetConstructorExample(ByVal image As RasterImage, ByVal outStream As Stream)
   ' Prepare the command
   Dim command As OffsetCommand = New OffsetCommand(image.Width / 2, image.Height / 2, New RasterColor(128, 128, 128), OffsetCommandType.Color)
   'Apply offset command on the image.
   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

OffsetCommandクラス
OffsetCommandメンバ
オーバーロードリスト