Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing
Imports Leadtools.ImageProcessing.Core
Imports Leadtools.ImageProcessing.Color
Imports Leadtools.WinForms
Imports Leadtools.Dicom
Imports Leadtools.Drawing
Public Sub GetRegionBoundsExample()
Dim codecs As RasterCodecs = New RasterCodecs()
Dim srcFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp")
Dim destFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "Image1_GetRegionBounds.bmp")
' Load the image
Dim image As RasterImage = codecs.Load(srcFileName)
' Add an ellipse inside a rectangle 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)
rc = image.GetRegionBounds(Nothing)
image.AddRectangleToRegion(Nothing, rc, RasterRegionCombineMode.Xor)
' Invert the region area and save the image
Dim command As InvertCommand = New InvertCommand()
command.Run(image)
codecs.Save(image, destFileName, RasterImageFormat.Bmp, 24)
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.WinForms;
using Leadtools.Dicom;
using Leadtools.Drawing;
public void GetRegionBoundsExample()
{
RasterCodecs codecs = new RasterCodecs();
string srcFileName = Path.Combine(ImagesPath.Path, "Image1.cmp");
string destFileName = Path.Combine(ImagesPath.Path, "Image1_GetRegionBounds.bmp");
// Load the image
RasterImage image = codecs.Load(srcFileName);
// Add an ellipse inside a rectangle 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);
rc = image.GetRegionBounds(null);
image.AddRectangleToRegion(null, rc, RasterRegionCombineMode.Xor);
// Invert the region area and save the image
InvertCommand command = new InvertCommand();
command.Run(image);
codecs.Save(image, destFileName, RasterImageFormat.Bmp, 24);
image.Dispose();
codecs.Dispose();
}
RasterImageExamples.prototype.GetRegionBoundsExample = function () {
Tools.SetLicense();
with (Leadtools) {
with (Leadtools.Codecs) {
var codecs = new RasterCodecs();
var srcFileName = "Assets\\Image1.cmp";
var destFileName = "Image1_GetRegionBounds.bmp";
var image;
// Load the image
return Tools.AppInstallFolder().getFileAsync(srcFileName).then(function (loadFile) {
return codecs.loadAsync(LeadStreamFactory.create(loadFile)).then(function (img) {
image = img;
// Add an ellipse inside a rectangle 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);
rc = image.getRegionBounds(null);
image.addRectangleToRegion(null, rc, RasterRegionCombineMode.xor);
// Invert the region area and save the image
var command = new Leadtools.ImageProcessing.Color.InvertCommand();
command.run(image);
return Tools.AppLocalFolder().createFileAsync(destFileName)
})
.then(function (saveFile) {
var saveStream = LeadStreamFactory.create(saveFile);
return codecs.saveAsync(image, saveStream, RasterImageFormat.bmp, 24);
})
.then(function () {
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 GetRegionBoundsExample()
{
RasterCodecs codecs = new RasterCodecs();
string srcFileName = @"Assets\Image1.cmp";
string destFileName = @"Image1_GetRegionBounds.bmp";
// Load the image
StorageFile loadFile = await Tools.AppInstallFolder.GetFileAsync(srcFileName);
RasterImage image = await codecs.LoadAsync(LeadStreamFactory.Create(loadFile));
// Add an ellipse inside a rectangle 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);
rc = image.GetRegionBounds(null);
image.AddRectangleToRegion(null, rc, RasterRegionCombineMode.Xor);
// Invert the region area and save the image
InvertCommand command = new InvertCommand();
command.Run(image);
StorageFile saveFile = await Tools.AppLocalFolder.CreateFileAsync(destFileName);
ILeadStream saveStream = LeadStreamFactory.Create(saveFile);
await codecs.SaveAsync(image, saveStream, RasterImageFormat.Bmp, 24);
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 GetRegionBoundsExample(Stream destStream)
{
// create a new image to work with
RasterImage image = new RasterImage(RasterMemoryFlags.Conventional, 500, 500, 24, RasterByteOrder.Bgr, RasterViewPerspective.TopLeft, null, null, 0);
// Add an rectanle inside a rectangle 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);
rc = image.GetRegionBounds(null);
rc = new LeadRect(image.Width / 4, image.Height / 4, image.Width / 4, image.Height / 4);
image.AddRectangleToRegion(null, rc, RasterRegionCombineMode.Xor);
// Invert the region area and save the image
InvertCommand command = new InvertCommand();
command.Run(image);
// Save the image back to file
RasterCodecs codecs = new RasterCodecs();
codecs.Save(image, destStream, RasterImageFormat.Bmp, 0);
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 GetRegionBoundsExample(ByVal destStream As Stream)
' 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 an rectanle inside a rectangle 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)
rc = image.GetRegionBounds(Nothing)
rc = New LeadRect(image.Width / 4, image.Height / 4, image.Width / 4, image.Height / 4)
image.AddRectangleToRegion(Nothing, rc, RasterRegionCombineMode.Xor)
' Invert the region area and save the image
Dim command As InvertCommand = New InvertCommand()
command.Run(image)
' Save the image back to file
Dim codecs As RasterCodecs = New RasterCodecs()
codecs.Save(image, destStream, RasterImageFormat.Bmp, 0)
image.Dispose()
End Sub