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

フレームを表示

PerspectiveCommandクラス








メンバ 
まるでそれが様々なシェイプにゆがめられるフラットな面に存在するように、imageに三次元深さを与えます。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 PerspectiveCommand 
   Inherits Leadtools.ImageProcessing.RasterCommand
   Implements Leadtools.ImageProcessing.IRasterCommand 
'Usage
 
Dim instance As PerspectiveCommand
public sealed class PerspectiveCommand : Leadtools.ImageProcessing.IRasterCommand  

            

            
function Leadtools.ImageProcessing.SpecialEffects.PerspectiveCommand()
解説
サンプル

imageの上でPerspectiveCommandを実行します。

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

<TestMethod()> _
Public Sub PerspectiveCommandExample()
   Dim codecs As New RasterCodecs()
   codecs.ThrowExceptionsOnInvalidImages = True
   Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "sample1.cmp"))

   ' Prepare the command
   Dim cornerPoints() As LeadPoint
   ReDim cornerPoints(3)
   cornerPoints(0).X = CInt(leadImage.Width * 3 / 9)
   cornerPoints(0).Y = CInt(leadImage.Height * 1 / 12)
   cornerPoints(1).X = CInt(leadImage.Width * 3 / 4)
   cornerPoints(1).Y = CInt(leadImage.Height * 2 / 12)
   cornerPoints(2).X = CInt(leadImage.Width * 2 / 10)
   cornerPoints(2).Y = CInt(leadImage.Height * 8 / 10)
   cornerPoints(3).X = CInt(leadImage.Width * 10 / 11)
   cornerPoints(3).Y = CInt(leadImage.Height * 7 / 10)
   Dim command As New PerspectiveCommand
   command.CornerPoints = cornerPoints
   command.FillColor = New RasterColor(255, 255, 255)
   command.Type = PerspectiveCommandType.Color
   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.SpecialEffects;

[TestMethod]
public void PerspectiveCommandExample()
{
   // Load an image
   RasterCodecs codecs = new RasterCodecs();
   codecs.ThrowExceptionsOnInvalidImages = true;
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "sample1.cmp"));

   // Prepare the command
   LeadPoint[] cornerPoint = new LeadPoint[4];
   cornerPoint[0].X = image.Width * 3 / 9;
   cornerPoint[0].Y = image.Height * 1 / 12;
   cornerPoint[1].X = image.Width * 3 / 4;
   cornerPoint[1].Y = image.Height * 2 / 12;
   cornerPoint[2].X = image.Width * 2 / 10;
   cornerPoint[2].Y = image.Height * 8 / 10;
   cornerPoint[3].X = image.Width * 10 / 11;
   cornerPoint[3].Y = image.Height * 7 / 10;
   PerspectiveCommand command  = new PerspectiveCommand();
   command.CornerPoints = cornerPoint;
   command.FillColor = new RasterColor(255, 255, 255);
   command.Type = PerspectiveCommandType.Color;
   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.SpecialEffects;

[TestMethod]
public async Task PerspectiveCommandExample()
{
   // 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));

   // Prepare the command
   LeadPoint[] cornerPoint = new LeadPoint[4];
   cornerPoint[0].X = image.Width * 3 / 9;
   cornerPoint[0].Y = image.Height * 1 / 12;
   cornerPoint[1].X = image.Width * 3 / 4;
   cornerPoint[1].Y = image.Height * 2 / 12;
   cornerPoint[2].X = image.Width * 2 / 10;
   cornerPoint[2].Y = image.Height * 8 / 10;
   cornerPoint[3].X = image.Width * 10 / 11;
   cornerPoint[3].Y = image.Height * 7 / 10;
   PerspectiveCommand command  = new PerspectiveCommand();
   command.CornerPoints = cornerPoint;
   command.FillColor = RasterColorHelper.Create(255, 255, 255);
   command.Type = PerspectiveCommandType.Color;
   command.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

PerspectiveCommandメンバ
Leadtools.ImageProcessing.SpecialEffects名前空間
Leadtools.ImageProcessing.CombineWarpCommand
Leadtools.ImageProcessing.Effects.AddNoiseCommand
Leadtools.ImageProcessing.Effects.EmbossCommand
Leadtools.ImageProcessing.Effects.MosaicCommand
Leadtools.ImageProcessing.Effects.MotionBlurCommand
Leadtools.ImageProcessing.Effects.OilifyCommand
Leadtools.ImageProcessing.Color.PosterizeCommand
Leadtools.ImageProcessing.Color.RemoveRedEyeCommand
Leadtools.ImageProcessing.Color.SolarizeCommand
BendCommandクラス
CylinderCommandクラス
FreeHandShearCommandクラス
FreeHandWaveCommandクラス
PixelateCommandクラス
ImpressionistCommandクラス
PolarCommandクラス
RadialBlurCommandクラス
RadialWaveCommandクラス
RippleCommandクラス
SwirlCommandクラス
WaveCommandクラス
WindCommandクラス
ZoomBlurCommandクラス
ZoomWaveCommandクラス
BumpMapCommandクラス
Leadtools.ImageProcessing.Effects.CubismCommand
DrawStarCommandクラス
DryCommandクラス
FreePlaneBendCommandクラス
FreeRadialBendCommandクラス
GlassEffectCommandクラス
GlowCommandクラス
LensFlareCommandクラス
LightCommandクラス
OceanCommandクラス
PlaneBendCommandクラス
PlaneCommandクラス
Leadtools.ImageProcessing.Color.SampleTargetCommand
TunnelCommandクラス
SphereCommandクラス