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

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IntensityDetectCommandクラス








メンバ 
特定の輝度範囲、特定のカラーチャネルにおいて特定の画像をフィルタリングして色を検出することにより、バイナリセグメンテーションを画像に適用します。
オブジェクトモデル
構文
'Declaration
 
Public Class IntensityDetectCommand 
   Inherits Leadtools.ImageProcessing.RasterCommand
   Implements Leadtools.ImageProcessing.IRasterCommand 
'Usage
 
Dim instance As IntensityDetectCommand
public sealed class IntensityDetectCommand : Leadtools.ImageProcessing.IRasterCommand  
@interface LTIntensityDetectCommand : LTRasterCommand
public class IntensityDetectCommand extends RasterCommand
function Leadtools.ImageProcessing.Color.IntensityDetectCommand()
public ref class IntensityDetectCommand : public Leadtools.ImageProcessing.RasterCommand, Leadtools.ImageProcessing.IRasterCommand  
解説
詳細については、「明度とコントラストの変更」を参照してください。
詳細については、「色の補正」を参照してください。

詳細については、「エッジとラインの抽出と拡大」を参照してください。
サンプル

imageの上でIntensityDetectCommandを実行します。

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

   
Public Sub IntensityDetectCommandExample()
   Dim codecs As New RasterCodecs()
   codecs.ThrowExceptionsOnInvalidImages = True
   Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "dirty_barcode.jpg"))

   ' Prepare the command
   Dim command As IntensityDetectCommand = New IntensityDetectCommand
   'Apply the filter.
   command.LowThreshold = 128
   command.HighThreshold = 255
   command.InColor = New RasterColor(255, 255, 255)
   command.OutColor = New RasterColor(0, 0, 0)
   command.Channel = IntensityDetectCommandFlags.Master

   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 IntensityDetectCommandExample()
{
   // Load an image
   RasterCodecs codecs = new RasterCodecs();
   codecs.ThrowExceptionsOnInvalidImages = true;
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "dirty_barcode.jpg"));

   // Prepare the command
   IntensityDetectCommand command = new IntensityDetectCommand();
   //Apply the filter.
   command.LowThreshold = 128;
   command.HighThreshold = 255;
   command.InColor  = new RasterColor(255, 255, 255);
   command.OutColor = new RasterColor(0, 0, 0);
   command.Channel  = IntensityDetectCommandFlags.Master;
   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 IntensityDetectCommandExample()
{
   // 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
   IntensityDetectCommand command = new IntensityDetectCommand();
   //Apply the filter.
   command.LowThreshold = 128;
   command.HighThreshold = 255;
   command.InColor  = RasterColorHelper.Create(255, 255, 255);
   command.OutColor = RasterColorHelper.Create(0, 0, 0);
   command.Channel  = IntensityDetectCommandFlags.Master;
   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 IntensityDetectCommandExample(RasterImage image, Stream outStream)
{
   // Prepare the command
   IntensityDetectCommand command = new IntensityDetectCommand();
   //Apply the filter.
   command.LowThreshold = 128;
   command.HighThreshold = 255;
   command.InColor  = new RasterColor(255, 255, 255);
   command.OutColor = new RasterColor(0, 0, 0);
   command.Channel = IntensityDetectCommandFlags.Master;
   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 IntensityDetectCommandExample(ByVal image As RasterImage, ByVal outStream As Stream)
   ' Prepare the command
   Dim command As IntensityDetectCommand = New IntensityDetectCommand()
   'Apply the filter.
   command.LowThreshold = 128
   command.HighThreshold = 255
   command.InColor = New RasterColor(255, 255, 255)
   command.OutColor = New RasterColor(0, 0, 0)
   command.Channel = IntensityDetectCommandFlags.Master
   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

IntensityDetectCommandメンバ
Leadtools.ImageProcessing.Color名前空間
明度とコントラストの変更
色の補正
エッジとラインの抽出と拡大
AutoBinaryCommandクラス
IntensityDetectCommandクラス
Leadtools.ImageProcessing.Effects.SharpenCommand
PosterizeCommandクラス
Leadtools.ImageProcessing.Effects.MosaicCommand
Leadtools.ImageProcessing.Effects.EmbossCommand
Leadtools.ImageProcessing.Effects.AverageCommand
Leadtools.ImageProcessing.Core.MedianCommand
Leadtools.ImageProcessing.Effects.AddNoiseCommand
Leadtools.ImageProcessing.Effects.SpatialFilterCommand
Leadtools.ImageProcessing.Effects.BinaryFilterCommand
Leadtools.ImageProcessing.Core.MaximumCommand
Leadtools.ImageProcessing.Core.MinimumCommand
Leadtools.ImageProcessing.Effects.OilifyCommand
SolarizeCommandクラス
Leadtools.ImageProcessing.Core.WindowLevelCommand
ChannelMixerCommandクラス
Leadtools.ImageProcessing.Effects.DeinterlaceCommand
DesaturateCommandクラス
Leadtools.ImageProcessing.Effects.EdgeDetectStatisticalCommand
LightControlCommandクラス
Leadtools.ImageProcessing.Effects.SmoothEdgesCommand
AutoColorLevelCommandクラス
ColorLevelCommandクラス
Leadtools.ImageProcessing.Core.CorrelationListCommand
GrayScaleToDuotoneCommandクラス
GrayScaleToMultitoneCommandクラス
Leadtools.ImageProcessing.Core.HolePunchRemoveCommand
SelectiveColorCommandクラス
Leadtools.ImageProcessing.Effects.SkeletonCommand
Leadtools.ImageProcessing.Effects.HighPassCommand
Leadtools.ImageProcessing.SpecialEffects.BricksTextureCommand
Leadtools.ImageProcessing.Core.DeskewCommand
Leadtools.ImageProcessing.SpecialEffects.DiffuseGlowCommand
Leadtools.ImageProcessing.SpecialEffects.GlowCommand
Leadtools.ImageProcessing.Core.HalfTonePatternCommand
Leadtools.ImageProcessing.Effects.MaskConvolutionCommand
Leadtools.ImageProcessing.SpecialEffects.PerspectiveCommand
Leadtools.ImageProcessing.SpecialEffects.PlasmaCommand
Leadtools.ImageProcessing.SpecialEffects.PointillistCommand