public class BrightExtractEffect : ShaderEffect
Public Class BrightExtractEffect
Inherits System.Windows.Media.Effects.ShaderEffect
Implements System.Windows.Media.Animation.IAnimatable
public ref class BrightExtractEffect : public System.Windows.Media.Effects.ShaderEffect, System.Windows.Media.Animation.IAnimatable
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing;
using Leadtools.Windows.Controls;
using Leadtools.Windows.Media;
using Leadtools.Windows.Media.Effects;
class BrightExtractEffectExampleWindow : Window
{
public BrightExtractEffectExampleWindow()
{
StackPanel sp = new StackPanel();
Content = sp;
ImageViewer theViewer = new ImageViewer();
theViewer.HorizontalAlignment = HorizontalAlignment.Center;
theViewer.VerticalAlignment = VerticalAlignment.Top;
theViewer.ImageHorizontalAlignment = HorizontalAlignment.Left;
theViewer.ImageVerticalAlignment = VerticalAlignment.Top;
sp.Children.Add(theViewer);
// Create the slider
TextBlock tb = new TextBlock();
tb.HorizontalAlignment = HorizontalAlignment.Center;
tb.Text = "Threshold:";
sp.Children.Add(tb);
Slider theSlider = new Slider();
theSlider.Minimum = -1.0;
theSlider.Maximum = 1.0;
theSlider.Width = 400;
theSlider.Orientation = Orientation.Horizontal;
theSlider.IsSnapToTickEnabled = true;
theSlider.TickPlacement = System.Windows.Controls.Primitives.TickPlacement.BottomRight;
theSlider.TickFrequency = 0.1;
theSlider.AutoToolTipPrecision = 2;
theSlider.AutoToolTipPlacement = System.Windows.Controls.Primitives.AutoToolTipPlacement.BottomRight;
sp.Children.Add(theSlider);
// Load an image into the viewer
theViewer.Source = new BitmapImage(new Uri(System.IO.Path.Combine(LEAD_VARS.ImagesDir, "Cannon.jpg")));
// Create the effect
BrightExtractEffect effect = new BrightExtractEffect();
effect.Threshold = 0.7;
theViewer.ImageEffect = effect;
// Bind the properties
Binding bind = new Binding();
bind.Source = effect;
bind.UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged;
bind.Path = new PropertyPath("Threshold");
theSlider.SetBinding(Slider.ValueProperty, bind);
Title = "Using BrightExtractEffect";
}
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS21\Resources\Images";
}
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing
Imports Leadtools.Windows.Controls
Imports Leadtools.Windows.Media
Imports Leadtools.Windows.Media.Effects
Class BrightExtractEffectExampleWindow
Inherits Window
Public Sub New()
Dim sp As New StackPanel()
Content = sp
Dim theViewer As New ImageViewer()
theViewer.HorizontalAlignment = HorizontalAlignment.Center
theViewer.VerticalAlignment = VerticalAlignment.Top
theViewer.ImageHorizontalAlignment = HorizontalAlignment.Left
theViewer.ImageVerticalAlignment = VerticalAlignment.Top
sp.Children.Add(theViewer)
' Create the slider
Dim tb As New TextBlock()
tb.HorizontalAlignment = HorizontalAlignment.Center
tb.Text = "Threshold:"
sp.Children.Add(tb)
Dim theSlider As New Slider()
theSlider.Minimum = -1.0
theSlider.Maximum = 1.0
theSlider.Width = 400
theSlider.Orientation = Orientation.Horizontal
theSlider.IsSnapToTickEnabled = True
theSlider.TickPlacement = System.Windows.Controls.Primitives.TickPlacement.BottomRight
theSlider.TickFrequency = 0.1
theSlider.AutoToolTipPrecision = 2
theSlider.AutoToolTipPlacement = System.Windows.Controls.Primitives.AutoToolTipPlacement.BottomRight
sp.Children.Add(theSlider)
' Load an image into the viewer
theViewer.Source = New BitmapImage(New Uri(System.IO.Path.Combine(LEAD_VARS.ImagesDir, "Cannon.jpg")))
' Create the effect
Dim effect As New BrightExtractEffect()
effect.Threshold = 0.7
theViewer.ImageEffect = effect
' Bind the properties
Dim bind As New Binding()
bind.Source = effect
bind.UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged
bind.Path = New PropertyPath("Threshold")
theSlider.SetBinding(Slider.ValueProperty, bind)
Title = "Using BrightExtractEffect"
End Sub
End Class
Public NotInheritable Class LEAD_VARS
Public Const ImagesDir As String = "C:\LEADTOOLS21\Resources\Images"
End Class
Help Collections
Raster .NET | C API | C++ Class Library | HTML5 JavaScript
Document .NET | C API | C++ Class Library | HTML5 JavaScript
Medical .NET | C API | C++ Class Library | HTML5 JavaScript
Medical Web Viewer .NET
Multimedia
Direct Show .NET | C API | Filters
Media Foundation .NET | C API | Transforms
Supported Platforms
.NET, Java, Android, and iOS/macOS Assemblies
Imaging, Medical, and Document
C API/C++ Class Libraries
Imaging, Medical, and Document
HTML5 JavaScript Libraries
Imaging, Medical, and Document
Your email has been sent to support! Someone should be in touch! If your matter is urgent please come back into chat.
Chat Hours:
Monday - Friday, 8:30am to 6pm ET
Thank you for your feedback!
Please fill out the form again to start a new chat.
All agents are currently offline.
Chat Hours:
Monday - Friday
8:30AM - 6PM EST
To contact us please fill out this form and we will contact you via email.