Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.SpecialEffects
Imports Leadtools.ImageProcessing.Effects
Public Sub FreeHandWaveConstructorExample()
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)
' Fill UserPoint array with points that define a triangular wave
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 amplitudes() As Integer
ReDim amplitudes(12)
'Draw a triangular wave according to UserPoint points and store the Amplitudes values in the Amplitudes array
EffectsUtilities.GetCurvePoints(amplitudes, userPoint, CurvePointsType.Linear)
Dim command As FreeHandWaveCommand
command = New FreeHandWaveCommand(amplitudes, 100, 10, 0, New RasterColor(0, 0, 0), FreeHandWaveCommandFlags.Repeat Or FreeHandWaveCommandFlags.Frequency)
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;
using Leadtools.ImageProcessing.Effects;
public void FreeHandWaveConstructorExample()
{
// 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];
// Fill UserPoint array with points that define a triangular wave
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;
int[] amplitudes = new int[13];
//Draw a triangular wave according to UserPoint points and store the Amplitudes values in the Amplitudes array.
EffectsUtilities.GetCurvePoints(amplitudes, userPoint, CurvePointsType.Linear);
FreeHandWaveCommand command = new FreeHandWaveCommand(amplitudes, 100, 10, 0, new RasterColor(0, 0, 0), FreeHandWaveCommandFlags.Repeat | FreeHandWaveCommandFlags.Frequency);
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";
}