←Select platform

AutoColorLevelCommand Constructor(int,int,AutoColorLevelCommandType,AutoColorLevelCommandFlags)

Summary

Initializes a new AutoColorLevelCommand object with explicit parameters.

Syntax

C#
VB
Java
Objective-C
WinRT C#
C++
Public Function New( _ 
   ByVal blackClip As Integer, _ 
   ByVal whiteClip As Integer, _ 
   ByVal type As Leadtools.Imageprocessing.Color.AutoColorLevelCommandType, _ 
   ByVal flag As Leadtools.Imageprocessing.Color.AutoColorLevelCommandFlags _ 
) 
- (instancetype)initWithBlackClip:(NSInteger)blackClip 
                        whiteClip:(NSInteger)whiteClip 
                             type:(LTAutoColorLevelCommandType)type 
                            flags:(LTAutoColorLevelCommandFlags)flags 
             
public AutoColorLevelCommand( 
   int blackClip,  
   int whiteClip,  
   AutoColorLevelCommandType type,  
   int flag 
) 
             
function AutoColorLevelCommand(  
   blackClip , 
   whiteClip , 
   type , 
   flag  
) 

Parameters

blackClip
Value that represents the percentage of black pixels to clip from the image, in hundredths of a percent. Valid values range from 0 to 10000 (which represents 100). Best results are found using 0.3 to 0.9 . The default is 50, which indicates to clip 0.5 of the black pixels.

whiteClip
Value that represents the percentage of white pixels to clip from the image, in hundredths of a percent. Valid values range from 0 to 10000 (which represents 100). The default is 50, which indicates to clip 0.5 of the white pixels.

type
Value that indicates the type of leveling to perform.

flag
Flag that indicates whether the method will process the image or not.

Example

Run the AutoColorLevelCommand on an image.

C#
VB
Silverlight C#
Silverlight VB
using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Color; 
 
public void AutoColorLevelConstructorExample_S2() 
{ 
   // Load an image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
 
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, @"ImageProcessingDemo\Image1.jpg")); 
 
   // Prepare the command 
   AutoColorLevelCommand command = new AutoColorLevelCommand(50, 500, AutoColorLevelCommandType.Intensity, AutoColorLevelCommandFlags.None); 
   // Apply "Auto Leveling" to the image. 
   command.Run(image); 
 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images"; 
} 
Imports Leadtools 
Imports Leadtools.Codecs 
Imports Leadtools.ImageProcessing.Color 
      Leadtools.Examples.Support.SetLicense() 
 
Public Sub AutoColorLevelConstructorExample_S2() 
   Dim codecs As New RasterCodecs() 
   codecs.ThrowExceptionsOnInvalidImages = True 
 
   Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "ImageProcessingDemo\\Image1.jpg")) 
 
   ' Prepare the command 
   Dim command As AutoColorLevelCommand = New AutoColorLevelCommand(50, 500, AutoColorLevelCommandType.Intensity, AutoColorLevelCommandFlags.None) 
   ' Apply "Auto Leveling" to the image. 
   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 
using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Color; 
using Leadtools.Examples; 
 
public void AutoColorLevelConstructorExample_S2(RasterImage image, Stream outStream) 
{ 
   // Prepare the command 
   AutoColorLevelCommand command = new AutoColorLevelCommand(50, 500, AutoColorLevelCommandType.Intensity, AutoColorLevelCommandFlags.None); 
   // Apply "Auto Leveling" to the image. 
   command.Run(image); 
   // Save result image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24); 
   image.Dispose(); 
} 
Imports Leadtools 
Imports Leadtools.Codecs 
Imports Leadtools.ImageProcessing.Color 
 
Public Sub AutoColorLevelConstructorExample_S2(ByVal image As RasterImage, ByVal outStream As Stream) 
   ' Prepare the command 
   Dim command As AutoColorLevelCommand = New AutoColorLevelCommand(50, 500, AutoColorLevelCommandType.Intensity, AutoColorLevelCommandFlags.None) 
   ' Apply "Auto Leveling" to the image. 
   command.Run(image) 
   ' Save result image 
   Dim codecs As RasterCodecs = New RasterCodecs() 
   codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24) 
   image.Dispose() 
End Sub 

Requirements

Target Platforms

Help Version 19.0.2017.10.27
Products | Support | Contact Us | Copyright Notices
© 1991-2017 LEAD Technologies, Inc. All Rights Reserved.

Leadtools.ImageProcessing.Color Assembly