LEADTOOLS Image Processing (Leadtools.ImageProcessing.Color assembly)
LEAD Technologies, Inc

IntensityDetectCommand Constructor(Int32,Int32,RasterColor,RasterColor,IntensityDetectCommandFlags)

Example 





Lowest intensity to detect. Possible values are between 0 and 255.
Highest intensity to detect. Possible values are between 0 and 255.
Color used to fill those pixels having an intensity value between LowThreshold and HighThreshold. This parameter has no effect if the Channel property is set to IntensityDetectCommandFlags.Master. If for example the Channel propertyr is set to IntensityDetectCommandFlags.Red, then the red component of InColor will be used to fill the pixels having a red component value between LowThreshold and HighThreshold.
Used to fill those pixels having an intensity value less than LowThreshold or greater than HighThreshold. This parameter has no effect if the Channel property is IntensityDetectCommandFlags.Master. If for example the Channel property is set to IntensityDetectCommandFlags.Red, then the red component of OutColor will be used to fill the pixels having a red component value less than LowThreshold or greater than HighThreshold.
Flag that indicates the channel to process.
Initializes a new IntensityDetectCommand class object with explicit parameters. .NET support WinRT support Silverlight support
Syntax
public IntensityDetectCommand( 
   int low,
   int high,
   RasterColor inColor,
   RasterColor outColor,
   IntensityDetectCommandFlags channel
)
'Declaration
 
Public Function New( _
   ByVal low As Integer, _
   ByVal high As Integer, _
   ByVal inColor As RasterColor, _
   ByVal outColor As RasterColor, _
   ByVal channel As IntensityDetectCommandFlags _
)
'Usage
 
Dim low As Integer
Dim high As Integer
Dim inColor As RasterColor
Dim outColor As RasterColor
Dim channel As IntensityDetectCommandFlags
 
Dim instance As New IntensityDetectCommand(low, high, inColor, outColor, channel)
public IntensityDetectCommand( 
   int low,
   int high,
   RasterColor inColor,
   RasterColor outColor,
   IntensityDetectCommandFlags channel
)
function IntensityDetectCommand( 
   low ,
   high ,
   inColor ,
   outColor ,
   channel 
)
public:
IntensityDetectCommand( 
   int low,
   int high,
   RasterColor inColor,
   RasterColor outColor,
   IntensityDetectCommandFlags channel
)

Parameters

low
Lowest intensity to detect. Possible values are between 0 and 255.
high
Highest intensity to detect. Possible values are between 0 and 255.
inColor
Color used to fill those pixels having an intensity value between LowThreshold and HighThreshold. This parameter has no effect if the Channel property is set to IntensityDetectCommandFlags.Master. If for example the Channel propertyr is set to IntensityDetectCommandFlags.Red, then the red component of InColor will be used to fill the pixels having a red component value between LowThreshold and HighThreshold.
outColor
Used to fill those pixels having an intensity value less than LowThreshold or greater than HighThreshold. This parameter has no effect if the Channel property is IntensityDetectCommandFlags.Master. If for example the Channel property is set to IntensityDetectCommandFlags.Red, then the red component of OutColor will be used to fill the pixels having a red component value less than LowThreshold or greater than HighThreshold.
channel
Flag that indicates the channel to process.
Example
 
Public Sub IntensityDetectConstructorExample()
   Dim codecs As New RasterCodecs()
   codecs.ThrowExceptionsOnInvalidImages = True

   Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg"))

   ' Prepare the command
   Dim command As IntensityDetectCommand = New IntensityDetectCommand(128, 255, New RasterColor(255, 255, 255), New RasterColor(0, 0, 0), IntensityDetectCommandFlags.Master)
   'Apply the filter.
   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
public void IntensityDetectConstructorExample()
   {
      // Load an image
      RasterCodecs codecs = new RasterCodecs();
      codecs.ThrowExceptionsOnInvalidImages = true;

      RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg"));

      // Prepare the command
      //Apply the filter.
      IntensityDetectCommand command = new IntensityDetectCommand(128, 255, new RasterColor(255, 255, 255), new RasterColor(0, 0, 0), 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";
}
[TestMethod]
public async Task IntensityDetectConstructorExample()
{
   // 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
   //Apply the filter.
   IntensityDetectCommand command = new IntensityDetectCommand(128, 255, RasterColorHelper.Create(255, 255, 255), RasterColorHelper.Create(0, 0, 0), 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);
}
public void IntensityDetectConstructorExample(RasterImage image, Stream outStream)
{
   // Prepare the command
   //Apply the filter.
   IntensityDetectCommand command = new IntensityDetectCommand(128, 255, new RasterColor(255, 255, 255), new RasterColor(0, 0, 0), IntensityDetectCommandFlags.Master);
   command.Run(image);
   // Save result image
   RasterCodecs codecs = new RasterCodecs();
   codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24);
   image.Dispose();
}
Public Sub IntensityDetectConstructorExample(ByVal image As RasterImage, ByVal outStream As Stream)
   ' Prepare the command
   'Apply the filter.
   Dim command As IntensityDetectCommand = New IntensityDetectCommand(128, 255, New RasterColor(255, 255, 255), New RasterColor(0, 0, 0), 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
Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also

Reference

IntensityDetectCommand Class
IntensityDetectCommand Members
Overload List

 

 


Products | Support | Contact Us | Copyright Notices

© 2006-2012 All Rights Reserved. LEAD Technologies, Inc.