public class ColorThresholdCommand : Leadtools.ImageProcessing.RasterCommand, Leadtools.ImageProcessing.IRasterCommand
'Declaration Public Class ColorThresholdCommand Inherits Leadtools.ImageProcessing.RasterCommand Implements Leadtools.ImageProcessing.IRasterCommand
'Usage Dim instance As ColorThresholdCommand
public sealed class ColorThresholdCommand : Leadtools.ImageProcessing.IRasterCommand
@interface LTColorThresholdCommand : LTRasterCommand
public class ColorThresholdCommand extends RasterCommand
function Leadtools.ImageProcessing.Color.ColorThresholdCommand()
public ref class ColorThresholdCommand : public Leadtools.ImageProcessing.RasterCommand, Leadtools.ImageProcessing.IRasterCommand
Color Component | Range for 8 bit per component. | Range for 16 bit per component. |
RGB | ||
R | 0 ... 255 | 0 ... 65535 |
G | 0 ... 255 | 0 ... 65535 |
B | 0 ... 255 | 0 ... 65535 |
HSV | ||
H | 0 ... 360 | 0 ... 36000 |
S | 0 ... 100 | 0 ... 10000 |
V | 0 ... 255 | 0 ... 65535 |
HLS | ||
H | 0 ... 360 | 0 ... 36000 |
L | 0 ... 255 | 0 ... 65535 |
S | 0 ... 100 | 0 ... 10000 |
XYZ | ||
X | 0 ... 255 | 0 ... 65535 |
Y | 0 ... 255 | 0 ... 65535 |
Z | 0 ... 255 | 0 ... 65535 |
YCrCb | ||
Y | 0 ... 255 | 0 ... 65535 |
Cr | -128 ... 127 | -32768 ... 32767 |
Cb | -128 ... 127 | -32768 ... 32767 |
YUV | ||
Y | 0 ... 255 | 0 ... 65535 |
U | -112 ... 111 | -28567 ... 28566 |
V | -138 ... 137 | -35337 ... 35336 |
LAB | ||
L | 0 ... 100 | 0 ... 10000 |
A | -128 ... 127 | -32768 ... 32767 |
B | -128 ... 127 | -32768 ... 32767 |
CMY | ||
C | 0 ... 255 | 0 ... 65535 |
M | 0 ... 255 | 0 ... 65535 |
Y | 0 ... 255 | 0 ... 65535 |
Imports Leadtools Imports Leadtools.Codecs Imports Leadtools.ImageProcessing.Color Public Sub ColorThresholdCommandExample() 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 components() As ColorThresholdCommandComponent ReDim components(2) components(0) = New ColorThresholdCommandComponent components(1) = New ColorThresholdCommandComponent components(2) = New ColorThresholdCommandComponent components(0).MinimumRange = 128 components(0).MaximumRange = 255 components(0).Flags = 0 components(1).MinimumRange = 128 components(1).MaximumRange = 255 components(1).Flags = 0 components(2).MinimumRange = 128 components(2).MaximumRange = 255 components(2).Flags = 0 Dim command As ColorThresholdCommand = New ColorThresholdCommand(ColorThresholdCommandType.Rgb, components) 'Apply color Threshold effect on 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; public void ColorThresholdCommandExample() { // Load an image RasterCodecs codecs = new RasterCodecs(); codecs.ThrowExceptionsOnInvalidImages = true; RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg")); // Prepare the command ColorThresholdCommandComponent[] Components = new ColorThresholdCommandComponent[3]; Components[0] = new ColorThresholdCommandComponent(); Components[0].MinimumRange = 128; Components[0].MaximumRange = 255; Components[0].Flags = 0; Components[1] = new ColorThresholdCommandComponent(); Components[1].MinimumRange = 128; Components[1].MaximumRange = 255; Components[1].Flags = 0; Components[2] = new ColorThresholdCommandComponent(); Components[2].MinimumRange = 128; Components[2].MaximumRange = 255; Components[2].Flags = 0; ColorThresholdCommand command = new ColorThresholdCommand(ColorThresholdCommandType.Rgb, Components); //Apply color Threshold effect on the image. 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"; }
using Leadtools; using Leadtools.Codecs; using Leadtools.ImageProcessing.Color; public async Task ColorThresholdCommandExample() { // 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 ColorThresholdCommandComponent[] Components = new ColorThresholdCommandComponent[3]; Components[0] = new ColorThresholdCommandComponent(); Components[0].MinimumRange = 128; Components[0].MaximumRange = 255; Components[0].Flags = 0; Components[1] = new ColorThresholdCommandComponent(); Components[1].MinimumRange = 128; Components[1].MaximumRange = 255; Components[1].Flags = 0; Components[2] = new ColorThresholdCommandComponent(); Components[2].MinimumRange = 128; Components[2].MaximumRange = 255; Components[2].Flags = 0; ColorThresholdCommand command = new ColorThresholdCommand(ColorThresholdCommandType.Rgb, Components); //Apply color Threshold effect on the image. command.Run(image); string destFileName = @"result.jpg"; StorageFile saveFile = await Tools.AppLocalFolder.CreateFileAsync(destFileName); await codecs.SaveAsync(image, LeadStreamFactory.Create(saveFile), RasterImageFormat.Jpeg, 0); }
using Leadtools; using Leadtools.Codecs; using Leadtools.ImageProcessing.Color; using Leadtools.Examples; public void ColorThresholdCommandExample(RasterImage image, Stream outStream) { // Prepare the command ColorThresholdCommandComponent[] Components = new ColorThresholdCommandComponent[3]; Components[0] = new ColorThresholdCommandComponent(); Components[0].MinimumRange = 128; Components[0].MaximumRange = 255; Components[0].Flags = 0; Components[1] = new ColorThresholdCommandComponent(); Components[1].MinimumRange = 128; Components[1].MaximumRange = 255; Components[1].Flags = 0; Components[2] = new ColorThresholdCommandComponent(); Components[2].MinimumRange = 128; Components[2].MaximumRange = 255; Components[2].Flags = 0; ColorThresholdCommand command = new ColorThresholdCommand(ColorThresholdCommandType.Rgb, Components); //Apply color Threshold effect on 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 ColorThresholdCommandExample(ByVal image As RasterImage, ByVal outStream As Stream) ' Prepare the command Dim Components As ColorThresholdCommandComponent() = New ColorThresholdCommandComponent(2){} Components(0) = New ColorThresholdCommandComponent() Components(0).MinimumRange = 128 Components(0).MaximumRange = 255 Components(0).Flags = 0 Components(1) = New ColorThresholdCommandComponent() Components(1).MinimumRange = 128 Components(1).MaximumRange = 255 Components(1).Flags = 0 Components(2) = New ColorThresholdCommandComponent() Components(2).MinimumRange = 128 Components(2).MaximumRange = 255 Components(2).Flags = 0 Dim command As ColorThresholdCommand = New ColorThresholdCommand(ColorThresholdCommandType.Rgb, Components) 'Apply color Threshold 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
ColorThresholdCommand Members
Leadtools.ImageProcessing.Color Namespace
Introduction to Image Processing With LEADTOOLS
Correcting Colors
Leadtools.ImageProcessing.Effects.BinaryFilterCommand
ColorSeparateCommand Class
ColorMergeCommand Class
Leadtools.ImageProcessing.Effects.AddNoiseCommand
IntensityDetectCommand Class
Leadtools.ImageProcessing.Effects.SpatialFilterCommand
Leadtools.ImageProcessing.Effects.BinaryFilterCommand
Leadtools.ImageProcessing.Core.MaximumCommand
Leadtools.ImageProcessing.Core.MinimumCommand
Leadtools.ImageProcessing.SpecialEffects.ShadowCommand
ChangeHueSaturationIntensityCommand Class
ColorThresholdCommand Class
Leadtools.ImageProcessing.Core.DiscreteFourierTransformCommand
Leadtools.ImageProcessing.Core.FastFourierTransformCommand
Leadtools.ImageProcessing.Core.FourierTransformDisplayCommand
Leadtools.ImageProcessing.Core.FrequencyFilterCommand
Leadtools.ImageProcessing.Core.FrequencyFilterMaskCommand
Leadtools.ImageProcessing.Effects.DirectionEdgeStatisticalCommand
MathematicalFunctionCommand Class
Leadtools.ImageProcessing.SpecialEffects.RevEffectCommand
SegmentCommand Class
Leadtools.ImageProcessing.Core.SubtractBackgroundCommand
Leadtools.ImageProcessing.Effects.UserFilterCommand
AdjustTintCommand Class
Leadtools.ImageProcessing.Core.HalfToneCommand