Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing
Imports Leadtools.ImageProcessing.Core
Imports Leadtools.ImageProcessing.Color
Imports Leadtools.Controls
Imports Leadtools.Dicom
Imports Leadtools.Drawing
Imports Leadtools.Svg
Public Sub CalculateRegionAreaExample()
Dim codecs As RasterCodecs = New RasterCodecs()
Dim srcFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp")
' Load the image
Dim image As RasterImage = codecs.Load(srcFileName)
' Add a region to the image
Dim rc As LeadRect = New LeadRect(image.Width \ 3, image.Height \ 3, image.Width \ 3, image.Height \ 3)
image.AddEllipseToRegion(Nothing, rc, RasterRegionCombineMode.Set)
' Get the number of pixels in the region
Dim area As Integer = CInt(image.CalculateRegionArea())
Console.WriteLine("Number of pixels in region after a region is added: {0}", area)
image.Dispose()
codecs.Dispose()
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;
using Leadtools.ImageProcessing.Core;
using Leadtools.ImageProcessing.Color;
using Leadtools.Dicom;
using Leadtools.Drawing;
using Leadtools.Controls;
using Leadtools.Svg;
public void CalculateRegionAreaExample()
{
RasterCodecs codecs = new RasterCodecs();
string srcFileName = Path.Combine(ImagesPath.Path, "Image1.cmp");
// Load the image
RasterImage image = codecs.Load(srcFileName);
// Add a region to the image
LeadRect rc = new LeadRect(image.Width / 3, image.Height / 3, image.Width / 3, image.Height / 3);
image.AddEllipseToRegion(null, rc, RasterRegionCombineMode.Set);
// Get the number of pixels in the region
long area = image.CalculateRegionArea();
Console.WriteLine("Number of pixels in region after a region is added: {0}", area);
image.Dispose();
codecs.Dispose();
}
RasterImageExamples.prototype.CalculateRegionAreaExample = function ( )
{
Tools.SetLicense ( ) ;
with ( Leadtools )
{
with ( Leadtools.Codecs )
{
var codecs = new RasterCodecs();
var srcFileName = "Assets\\Image1.cmp";
var image = null ;
// Load the image
return Tools.AppInstallFolder().getFileAsync(srcFileName).then ( function ( loadFile ) {
return codecs.loadAsync(LeadStreamFactory.create(loadFile));})
.then ( function (img ) {
image = img ;
// Add a region to the image
var rc = LeadRectHelper.create(image.width / 3, image.height / 3, image.width / 3, image.height / 3);
image.addEllipseToRegion(null, rc, RasterRegionCombineMode.set);
// Get the number of pixels in the region
var area = image.calculateRegionArea();
console.info ("Number of pixels in region after a region is added: ", area);
image.close();
codecs.close();
});
}
}
}
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing;
using Leadtools.ImageProcessing.Core;
using Leadtools.ImageProcessing.Color;
using Leadtools.Dicom;
public async Task CalculateRegionAreaExample()
{
RasterCodecs codecs = new RasterCodecs();
string srcFileName = @"Assets\Image1.cmp";
// Load the image
StorageFile loadFile = await Tools.AppInstallFolder.GetFileAsync(srcFileName);
RasterImage image = await codecs.LoadAsync(LeadStreamFactory.Create(loadFile));
// Add a region to the image
LeadRect rc = LeadRectHelper.Create(image.Width / 3, image.Height / 3, image.Width / 3, image.Height / 3);
image.AddEllipseToRegion(null, rc, RasterRegionCombineMode.Set);
// Get the number of pixels in the region
long area = image.CalculateRegionArea();
Debug.WriteLine("Number of pixels in region after a region is added: {0}", area);
image.Dispose();
codecs.Dispose();
}
using Leadtools;
using Leadtools.Codecs;
using Leadtools.Dicom;
using Leadtools.ImageProcessing;
using Leadtools.ImageProcessing.Core;
using Leadtools.ImageProcessing.Color;
using Leadtools.Examples;
using Leadtools.Windows.Media;
public void CalculateRegionAreaExample()
{
// create a new image to work with
RasterImage image = new RasterImage(RasterMemoryFlags.Conventional, 500, 500, 24, RasterByteOrder.Bgr, RasterViewPerspective.TopLeft, null, null, 0);
// Add a region to the image
LeadRect rc = new LeadRect(image.Width / 3, image.Height / 3, image.Width / 3, image.Height / 3);
image.AddRectangleToRegion(null, rc, RasterRegionCombineMode.Set);
// Get the number of pixels in the region
long area = image.CalculateRegionArea();
Debug.WriteLine("Number of pixels in region after a region is added: {0}", area);
image.Dispose();
}
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.Dicom
Imports Leadtools.ImageProcessing
Imports Leadtools.ImageProcessing.Core
Imports Leadtools.ImageProcessing.Color
Imports Leadtools.Windows.Media
Public Sub CalculateRegionAreaExample()
' create a new image to work with
Dim image As RasterImage = New RasterImage(RasterMemoryFlags.Conventional, 500, 500, 24, RasterByteOrder.Bgr, RasterViewPerspective.TopLeft, Nothing, Nothing, 0)
' Add a region to the image
Dim rc As LeadRect = New LeadRect(image.Width / 3, image.Height / 3, image.Width / 3, image.Height / 3)
image.AddRectangleToRegion(Nothing, rc, RasterRegionCombineMode.Set)
' Get the number of pixels in the region
Dim area As Long = image.CalculateRegionArea()
Debug.WriteLine("Number of pixels in region after a region is added: {0}", area)
image.Dispose()
End Sub