Leadtools.ImageProcessing.Core Namespace : SubtractBackgroundCommand Class |
public class SubtractBackgroundCommand : Leadtools.ImageProcessing.RasterCommand, Leadtools.ImageProcessing.IRasterCommand
'Declaration Public Class SubtractBackgroundCommand Inherits Leadtools.ImageProcessing.RasterCommand Implements Leadtools.ImageProcessing.IRasterCommand
'Usage Dim instance As SubtractBackgroundCommand
public sealed class SubtractBackgroundCommand : Leadtools.ImageProcessing.IRasterCommand
function Leadtools.ImageProcessing.Core.SubtractBackgroundCommand()
public ref class SubtractBackgroundCommand : public Leadtools.ImageProcessing.RasterCommand, Leadtools.ImageProcessing.IRasterCommand
Public Sub SubtractBackgroundCommandExample() Dim codecs As New RasterCodecs() codecs.ThrowExceptionsOnInvalidImages = True Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg")) ' Prepare the command Dim command As SubtractBackgroundCommand = New SubtractBackgroundCommand command.RollingBall = 50 command.BrightnessFactor = 100 command.ShrinkingSize = SubtractBackgroundCommandType.DependOnRollingBallSize command.Flags = SubtractBackgroundCommandFlags.BackgroundIsDarker 'Apply Subtract Background effect on the image. command.Run(leadImage) End Sub Public NotInheritable Class LEAD_VARS Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images" End Class
public void SubtractBackgroundCommandExample() { // Load an image RasterCodecs codecs = new RasterCodecs(); codecs.ThrowExceptionsOnInvalidImages = true; RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg")); // Prepare the command SubtractBackgroundCommand command = new SubtractBackgroundCommand(); command.RollingBall = 50; command.BrightnessFactor = 100; command.ShrinkingSize = SubtractBackgroundCommandType.DependOnRollingBallSize; command.Flags = SubtractBackgroundCommandFlags.BackgroundIsDarker; //Apply Subtract Background effect on the image. command.Run(image); } static class LEAD_VARS { public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images"; }
function SubtractBackgroundCommandExample() { var codecs = new Leadtools.Codecs.RasterCodecs(); codecs.throwExceptionsOnInvalidImages = true; // Load the image var srcFileName = "Assets\\Image1.cmp"; var processedImage; return Tools.AppInstallFolder().getFileAsync(srcFileName).then(function (loadFile) { return codecs.loadAsync(Leadtools.LeadStreamFactory.create(loadFile)); }).then(function (image) { // Prepare the command with (Leadtools.ImageProcessing.Core) { var command = new SubtractBackgroundCommand(); command.rollingBall = 50; command.brightnessFactor = 100; command.shrinkingSize = SubtractBackgroundCommandType.dependOnRollingBallSize; command.flags = SubtractBackgroundCommandFlags.backgroundIsDarker; //Apply Subtract Background effect on the image. command.run(image); } }); }
[TestMethod] public async Task SubtractBackgroundCommandExample() { // Load an image RasterCodecs codecs = new RasterCodecs(); codecs.ThrowExceptionsOnInvalidImages = true; // Load the image string srcFileName = @"Assets\Image1.cmp"; StorageFile loadFile = await Tools.AppInstallFolder.GetFileAsync(srcFileName); RasterImage image = await codecs.LoadAsync(LeadStreamFactory.Create(loadFile)); // Prepare the command SubtractBackgroundCommand command = new SubtractBackgroundCommand(); command.RollingBall = 50; command.BrightnessFactor = 100; command.ShrinkingSize = SubtractBackgroundCommandType.DependOnRollingBallSize; command.Flags = SubtractBackgroundCommandFlags.BackgroundIsDarker; //Apply Subtract Background effect on the image. command.Run(image); }
public void SubtractBackgroundCommandExample(RasterImage image, Stream outStream) { // Prepare the command SubtractBackgroundCommand command = new SubtractBackgroundCommand(); command.RollingBall = 50; command.BrightnessFactor = 100; command.ShrinkingSize = SubtractBackgroundCommandType.DependOnRollingBallSize; command.Flags = SubtractBackgroundCommandFlags.BackgroundIsDarker; //Apply Subtract Background effect on the image. command.Run(image); // Save result image RasterCodecs codecs = new RasterCodecs(); codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24); image.Dispose(); }
Public Sub SubtractBackgroundCommandExample(ByVal image As RasterImage, ByVal outStream As Stream)
' Prepare the command
Dim command As SubtractBackgroundCommand = New SubtractBackgroundCommand()
command.RollingBall = 50
command.BrightnessFactor = 100
command.ShrinkingSize = SubtractBackgroundCommandType.DependOnRollingBallSize
command.Flags = SubtractBackgroundCommandFlags.BackgroundIsDarker
'Apply Subtract Background effect on 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
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
SubtractBackgroundCommand Members
Leadtools.ImageProcessing.Core Namespace
Changing Brightness and Contrast
Leadtools.ImageProcessing.Color.ChangeHueSaturationIntensityCommand
Leadtools.ImageProcessing.Color.ColorReplaceCommand
Leadtools.ImageProcessing.Color.ColorThresholdCommand
Leadtools.ImageProcessing.Effects.DirectionEdgeStatisticalCommand
Leadtools.ImageProcessing.Effects.StatisticsInformationCommand
Leadtools.ImageProcessing.Effects.FeretsDiameterCommand
Leadtools.ImageProcessing.Effects.ObjectInformationCommand
Leadtools.ImageProcessing.Color.MathematicalFunctionCommand
Leadtools.ImageProcessing.SpecialEffects.RevEffectCommand
Leadtools.ImageProcessing.Color.SegmentCommand
Leadtools.ImageProcessing.Effects.UserFilterCommand