The ColorLevelCommandData class contains color-leveling information for a specific color channel.
public class ColorLevelCommandData
Public Class ColorLevelCommandData
@interface LTColorLevelCommandData : NSObject
public class ColorLevelCommandData
public ref class ColorLevelCommandData
Run the ColorLevelCommand on an image.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Color;
public void ColorLevelCommandDataExample()
{
// Load an image
RasterCodecs codecs = new RasterCodecs();
codecs.ThrowExceptionsOnInvalidImages = true;
RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "IMAGE1.CMP"));
// Prepare the command
ColorLevelCommandData blue = new ColorLevelCommandData();
ColorLevelCommandData master = new ColorLevelCommandData();
//Specify Image levels
blue.MinimumInput = 20;
blue.MaximumInput = 200;
blue.MinimumOutput = 0;
blue.MaximumOutput = 255;
blue.Gamma = 100;
// Master will cause the image to be Inversed
master.MinimumInput = 0;
master.MaximumInput = 255;
master.MinimumOutput = 255;
master.MaximumOutput = 0;
master.Gamma = 100;
// Level the Blue and Master channels
ColorLevelCommand command = new ColorLevelCommand(master, null, null, blue, ColorLevelCommandFlags.Blue | ColorLevelCommandFlags.Master);
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";
}
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Color
Public Sub ColorLevelCommandDataExample()
Dim codecs As New RasterCodecs()
codecs.ThrowExceptionsOnInvalidImages = True
Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "IMAGE1.CMP"))
' Prepare the command
Dim blue As ColorLevelCommandData = New ColorLevelCommandData
Dim master As ColorLevelCommandData = New ColorLevelCommandData
'Specify Image levels
blue.MinimumInput = 20
blue.MaximumInput = 200
blue.MinimumOutput = 0
blue.MaximumOutput = 255
blue.Gamma = 100
' Master will cause the image to be Inversed
master.MinimumInput = 0
master.MaximumInput = 255
master.MinimumOutput = 255
master.MaximumOutput = 0
master.Gamma = 100
' Level the Blue and Master channels
Dim command As ColorLevelCommand = New ColorLevelCommand(master, Nothing, Nothing, blue, ColorLevelCommandFlags.Blue Or ColorLevelCommandFlags.Master)
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
c#[Silverlight C# Example]
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Color;
using Leadtools.Examples;
public void ColorLevelCommandDataExample(RasterImage image, Stream outStream)
{
// Prepare the command
ColorLevelCommandData blue = new ColorLevelCommandData();
ColorLevelCommandData master = new ColorLevelCommandData();
//Specify Image levels
blue.MinimumInput = 20;
blue.MaximumInput = 200;
blue.MinimumOutput = 0;
blue.MaximumOutput = 255;
blue.Gamma = 100;
// Master will cause the image to be Inversed
master.MinimumInput = 0;
master.MaximumInput = 255;
master.MinimumOutput = 255;
master.MaximumOutput = 0;
master.Gamma = 100;
// Level the Blue and Master channels
ColorLevelCommand command = new ColorLevelCommand(master, null, null, blue, ColorLevelCommandFlags.Blue | ColorLevelCommandFlags.Master);
command.Run(image);
// Save result image
RasterCodecs codecs = new RasterCodecs();
codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24);
image.Dispose();
}
vb[Silverlight VB Example]
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Color
Public Sub ColorLevelCommandDataExample(ByVal image As RasterImage, ByVal outStream As Stream)
' Prepare the command
Dim blue As ColorLevelCommandData = New ColorLevelCommandData()
Dim master As ColorLevelCommandData = New ColorLevelCommandData()
'Specify Image levels
blue.MinimumInput = 20
blue.MaximumInput = 200
blue.MinimumOutput = 0
blue.MaximumOutput = 255
blue.Gamma = 100
' Master will cause the image to be Inversed
master.MinimumInput = 0
master.MaximumInput = 255
master.MinimumOutput = 255
master.MaximumOutput = 0
master.Gamma = 100
' Level the Blue and Master channels
Dim command As ColorLevelCommand = New ColorLevelCommand(master, Nothing, Nothing, blue, ColorLevelCommandFlags.Blue Or ColorLevelCommandFlags.Master)
command.Run(image)
' Save result image
Dim codecs As RasterCodecs = New RasterCodecs()
codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24)
image.Dispose()
End Sub
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