Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Effects
Public Sub FeretsDiameterConstructorExample()
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 rcRect As LeadRect = New LeadRect(leadImage.Width \ 4, leadImage.Height \ 4, leadImage.Width * 3 \ 4, leadImage.Height * 3 \ 4)
leadImage.AddEllipseToRegion(Nothing, rcRect, RasterRegionCombineMode.Set)
Dim contourcommand As RegionContourPointsCommand = New RegionContourPointsCommand(Nothing)
contourcommand.Run(leadImage)
Dim command As FeretsDiameterCommand = New FeretsDiameterCommand
command.Points = contourcommand.Points
MessageBox.Show("The length of the Feret's diameter is: " & command.FeretsDiameter)
MessageBox.Show("The index of the first end point of the Feret's diameter is: " & command.FirstIndex)
MessageBox.Show("The index of the second end point of the Feret's diameter is: " & command.SecondIndex)
command.Run()
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.Effects;
public void FeretsDiameterConstructorExample()
{
// Load an image
RasterCodecs codecs = new RasterCodecs();
codecs.ThrowExceptionsOnInvalidImages = true;
RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg"));
// Prepare the command
LeadRect rcRect = new LeadRect(image.Width / 4, image.Height / 4, image.Width * 3 / 4, image.Height * 3 / 4);
image.AddEllipseToRegion(null, rcRect, RasterRegionCombineMode.Set);
RegionContourPointsCommand contourcommand = new RegionContourPointsCommand(null);
if (contourcommand != null)
{
contourcommand.Run(image);
codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), RasterImageFormat.Jpeg, 24);
}
FeretsDiameterCommand command = new FeretsDiameterCommand();
command.Points = contourcommand.Points;
MessageBox.Show("The length of the Feret's diameter is: " + command.FeretsDiameter + "\n" + "The index of the first end point of the Feret's diameter is: " + command.FirstIndex + "\n" + "The index of the second end point of the Feret's diameter is: " + command.SecondIndex);
command.Run();
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}