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

Angle Property (FunctionalLightCommand)

Example 





Gets or sets a value that represents the angle, in hundredths of degrees. .NET support WinRT support
Syntax
public int Angle {get; set;}
'Declaration
 
Public Property Angle As Integer
'Usage
 
Dim instance As FunctionalLightCommand
Dim value As Integer
 
instance.Angle = value
 
value = instance.Angle
public int Angle {get; set;}
 get_Angle();
set_Angle(value);
public:
property int Angle {
   int get();
   void set (    int value);
}

Property Value

Value that represents the angle, in hundredths of degrees. This property is used if the Flags property is set to FunctionalLightCommandFlags.Trigonometry or to FunctionalLightCommandFlags.Freehand. Valid values for this property range from -18000 to 18000. This value is divided internally by 100.
Example
 
Public Sub AnglePropertyExample()
   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 userPoint() As LeadPoint
   ReDim userPoint(3)
   'Apply the filter
   userPoint(0).X = 0
   userPoint(0).Y = 0
   userPoint(1).X = 3
   userPoint(1).Y = 10
   userPoint(2).X = 9
   userPoint(2).Y = -10
   userPoint(3).X = 12
   userPoint(3).Y = 0

   Dim curve() As Integer
   ReDim curve(12)
   EffectsUtilities.GetCurvePoints(curve, userPoint, CurvePointsType.Linear)

   Dim command As FunctionalLightCommand = New FunctionalLightCommand
   command.RedAmplitude = 90
   command.GreenAmplitude = 50
   command.BlueAmplitude = 75
   command.Angle = 4500
   command.PhaseShift = 3000
   command.Frequency = 3000
   command.Buffer = curve
   command.Flags = FunctionalLightCommandFlags.Freehand Or FunctionalLightCommandFlags.Addition
   ' Apply the linear lighting effect.
   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 AnglePropertyExample()
   {
      // Load an image
      RasterCodecs codecs = new RasterCodecs();
      codecs.ThrowExceptionsOnInvalidImages = true;

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

      // Prepare the command
      LeadPoint[] userPoint = new LeadPoint[4];
      //Apply the filter
      userPoint[0].X = 0;
      userPoint[0].Y = 0;
      userPoint[1].X = 3;
      userPoint[1].Y = 5;
      userPoint[2].X = 9;
      userPoint[2].Y = 7;
      userPoint[3].X = 12;
      userPoint[3].Y = 10; 

      int[] curve = new int[13];
      EffectsUtilities.GetCurvePoints(curve, userPoint, CurvePointsType.Linear);

      FunctionalLightCommand command = new FunctionalLightCommand();
      command.RedAmplitude = 90; 
      command.GreenAmplitude = 50;
      command.BlueAmplitude = 75;
      command.Angle = 4500;
      command.PhaseShift = 3000;
      command.Frequency = 5000;
      command.Buffer = curve;
      command.Flags =  FunctionalLightCommandFlags.Freehand | FunctionalLightCommandFlags.Addition; 

      // Apply the linear lighting effect.
      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";
}
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

FunctionalLightCommand Class
FunctionalLightCommand Members

 

 


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