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

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CanvasCommandクラス








メンバ 
一方の画像の上にもう一方のキャンバス画像を重ね合わせて、2つの画像を合成します。このコマンドは、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 CanvasCommand 
   Inherits Leadtools.ImageProcessing.RasterCommand
   Implements Leadtools.ImageProcessing.IRasterCommand 
'Usage
 
Dim instance As CanvasCommand
public sealed class CanvasCommand : Leadtools.ImageProcessing.IRasterCommand  

            

            
function Leadtools.ImageProcessing.SpecialEffects.CanvasCommand()
解説
詳細については、「アートエフェクトの適用」を参照してください。
サンプル

この手順は、canvasImageを用いてimageのCanvasCommandを実行します。

Copy Code  
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.SpecialEffects

<TestMethod()> _
Public Sub CanvasCommandExample()
   Dim codecs As New RasterCodecs()
   codecs.ThrowExceptionsOnInvalidImages = True
   Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "cannon.jpg"))
   Dim canvasImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "ULAY1.BMP"))

   ' Prepare the command
   Dim canvasCommand As CanvasCommand = New CanvasCommand
   canvasCommand.CanvasImage = canvasImage
   canvasCommand.Emboss = 100
   canvasCommand.Transparency = 100
   canvasCommand.XOffset = 10
   canvasCommand.YOffset = 10
   canvasCommand.TileOffset = 20
   canvasCommand.Flags = CanvasCommandFlags.TileShift
   canvasCommand.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.SpecialEffects;

[TestMethod]
public void CanvasCommandExample()
{
   // Load an image
   RasterCodecs codecs = new RasterCodecs();
   codecs.ThrowExceptionsOnInvalidImages = true;
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "cannon.jpg"));
   RasterImage canvasImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "ULAY1.BMP"));

   // Prepaire the command
   CanvasCommand canvasCommand = new CanvasCommand();
   canvasCommand.CanvasImage = canvasImage;
   canvasCommand.Emboss = 100;
   canvasCommand.Transparency = 100;
   canvasCommand.XOffset = 10;
   canvasCommand.YOffset = 10;
   canvasCommand.TileOffset = 20;
   canvasCommand.Flags = CanvasCommandFlags.TileShift;

   // Apply the command
   canvasCommand.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.SpecialEffects;

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

   srcFileName = @"Assets\ULAY1.BMP";
   loadFile = await Tools.AppInstallFolder.GetFileAsync(srcFileName);
   RasterImage canvasImage = await codecs.LoadAsync(LeadStreamFactory.Create(loadFile));

   // Prepaire the command
   CanvasCommand canvasCommand = new CanvasCommand();
   canvasCommand.CanvasImage = canvasImage;
   canvasCommand.Emboss = 100;
   canvasCommand.Transparency = 100;
   canvasCommand.XOffset = 10;
   canvasCommand.YOffset = 10;
   canvasCommand.TileOffset = 20;
   canvasCommand.Flags = CanvasCommandFlags.TileShift;

   // Apply the command
   canvasCommand.Run(image);

   string destFileName = @"result.bmp";
   StorageFile saveFile = await Tools.AppLocalFolder.CreateFileAsync(destFileName);
   await codecs.SaveAsync(image, LeadStreamFactory.Create(saveFile), RasterImageFormat.Bmp, 24);
}
必要条件

ターゲットプラットホーム

参照

参照

CanvasCommandメンバ
Leadtools.ImageProcessing.SpecialEffects名前空間
アートエフェクトの適用
Leadtools.ImageProcessing.Effects.EmbossCommand
ShadowCommandクラス
BumpMapCommandクラス
Leadtools.ImageProcessing.Color.ChangeHueSaturationIntensityCommand
ColoredPencilCommandクラス
ColoredPencilExtendedCommandクラス
Leadtools.ImageProcessing.Color.ColorReplaceCommand
Leadtools.ImageProcessing.Color.ColorThresholdCommand
Leadtools.ImageProcessing.Effects.CombineCommand
Leadtools.ImageProcessing.CombineWarpCommand
Leadtools.ImageProcessing.Core.DiscreteFourierTransformCommand
Leadtools.ImageProcessing.Effects.DirectionEdgeStatisticalCommand
Leadtools.ImageProcessing.Core.FastFourierTransformCommand
Leadtools.ImageProcessing.Core.FrequencyFilterCommand
Leadtools.ImageProcessing.Core.FrequencyFilterMaskCommand
Leadtools.ImageProcessing.Core.FourierTransformDisplayCommand
Leadtools.ImageProcessing.Effects.StatisticsInformationCommand
Leadtools.ImageProcessing.Effects.FeretsDiameterCommand
Leadtools.ImageProcessing.Effects.ObjectInformationCommand
Leadtools.ImageProcessing.Effects.RegionContourPointsCommand
Leadtools.ImageProcessing.Effects.EffectsUtilities.GetRegionPerimeterLength(Leadtools.RasterImage、Leadtools.RasterRegionXForm)
Leadtools.ImageProcessing.Color.MathematicalFunctionCommand
Leadtools.ImageProcessing.Color.SegmentCommand
Leadtools.ImageProcessing.Core.SubtractBackgroundCommand
Leadtools.ImageProcessing.Effects.TextureAlphaBlendCommand
Leadtools.ImageProcessing.Effects.UserFilterCommand