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

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IntelligentDownScaleCommandクラス








メンバ 
重要な機能を保持しつつ画像サイズを自動的に減ります。それは、imageの自然な見た目に影響を及ぼすことなくユーザーによって選択される特定のオブジェクトを削除することもできるか、保つこともできます。
オブジェクトモデル
構文
'Declaration
 
Public Class IntelligentDownScaleCommand 
   Inherits Leadtools.ImageProcessing.RasterCommand
   Implements Leadtools.ImageProcessing.IRasterCommand 
'Usage
 
Dim instance As IntelligentDownScaleCommand
public sealed class IntelligentDownScaleCommand : Leadtools.ImageProcessing.IRasterCommand  

            

            
function Leadtools.ImageProcessing.SpecialEffects.IntelligentDownScaleCommand()
public ref class IntelligentDownScaleCommand : public Leadtools.ImageProcessing.RasterCommand, Leadtools.ImageProcessing.IRasterCommand  
解説
サンプル
Copy Code  
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.SpecialEffects

<TestMethod()> _
   Public Sub IntelligentDownScaleCommandExample()
   ' Load an image
   Dim Codecs As RasterCodecs = New RasterCodecs()
   Codecs.ThrowExceptionsOnInvalidImages = True
   Dim image As RasterImage = Codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Sample3.cmp"))

   Dim Command As IntelligentDownScaleCommand = New IntelligentDownScaleCommand()
   Command.DownScalingOrder = 1
   Command.NewWidth = image.Width - 100
   Command.NewHeight = image.Height
   Command.UsePreserveObjectColor = False
   Command.UseRemoveObjectColor = False

   ' Apply the intelligent downscale on the image.
   Command.Run(image)
   Codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "IntelligentDownScaleResult.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 IntelligentDownScaleCommandExample()
{
   // Load an image
   RasterCodecs codecs = new RasterCodecs();
   codecs.ThrowExceptionsOnInvalidImages = true;
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Sample3.cmp"));

   IntelligentDownScaleCommand command = new IntelligentDownScaleCommand();
   command.DownScalingOrder = 1;
   command.NewWidth = image.Width - 100;
   command.NewHeight = image.Height;
   command.UsePreserveObjectColor = false;
   command.UseRemoveObjectColor = false;

   // Apply the intelligent downscale on the image.
   command.Run(image);
   codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "IntelligentDownScaleResult.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 IntelligentDownScaleCommandExample()
{
   // 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));

   IntelligentDownScaleCommand command = new IntelligentDownScaleCommand();
   command.DownScalingOrder = 1;
   command.NewWidth = image.Width - 100;
   command.NewHeight = image.Height;
   command.UsePreserveObjectColor = false;
   command.UseRemoveObjectColor = false;

   // Apply the intelligent downscale on the image.
   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

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参照

参照

IntelligentDownScaleCommandメンバ
Leadtools.ImageProcessing.SpecialEffects名前空間