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Threshold Property

Summary
Gets or sets a value that indicates the threshold for modifying the original value of the pixel.
Syntax
C#
Objective-C
C++/CLI
Java
Python
public int Threshold { get; set; } 
@property (nonatomic, assign) NSInteger threshold; 
public int getThreshold(); 
public void setThreshold( 
   int intValue 
); 
public: 
property int Threshold { 
   int get(); 
   void set (    int ); 
} 
Threshold # get and set (UnsharpMaskCommand)

Property Value

Value that indicates the threshold for modifying the original value of the pixel. If the difference in the original pixel value and the blurred pixel value is greater than the threshold value, the original pixel value will be modified.

Example
C#
Copied to clipboard 
using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Effects; 
 
 
public void UnsharpMaskCommandExample() 
{ 
   // Load an image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
 
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "IMAGE1.CMP")); 
 
   // Prepare the command 
   UnsharpMaskCommand command = new UnsharpMaskCommand(); 
   command.Amount = 200; 
   command.Radius = 15; 
   command.Threshold = 50; 
   command.ColorType = UnsharpMaskCommandColorType.Rgb; 
   command.Run(image); 
 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images"; 
}
Requirements

Target Platforms

Help Version 22.0.2023.3.31
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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.

Leadtools.ImageProcessing.Effects Assembly
Introduction
Getting Started
Namespaces
Leadtools.ImageProcessing.Effects Namespace
Classes
AddMessageCommand Class
AddNoiseCommand Class
AlphaBlendCommand Class
AntiAliasingCommand Class
AverageCommand Class
BinaryFilterCommand Class
ColorHalftoneCommand Class
CombineCommand Class
ContourFilterCommand Class
CubismCommand Class
DeinterlaceCommand Class
DirectionEdgeStatisticalCommand Class
DisplacementCommand Class
EdgeDetectEffectCommand Class
EdgeDetectorCommand Class
EdgeDetectStatisticalCommand Class
EffectsUtilities Class
EmbossCommand Class
ExtractMessageCommand Class
FadedMaskCommand Class
FeatherAlphaBlendCommand Class
FeretsDiameterCommand Class
GaussianCommand Class
HighPassCommand Class
MaskConvolutionCommand Class
MatchHistogramCommand Class
MosaicCommand Class
MotionBlurCommand Class
ObjectInformationCommand Class
OffsetCommand Class
OilifyCommand Class
PicturizeListCommand Class
PicturizeSingleCommand Class
RegionContourPointsCommand Class
RegionHolesRemovalCommand Class
ResizeRegionCommand Class
SharpenCommand Class
SkeletonCommand Class
SmoothEdgesCommand Class
SpatialFilterCommand Class
StatisticsInformationCommand Class
StitchCommand Class
TextureAlphaBlendCommand Class
UnsharpMaskCommand Class
Members
UnsharpMaskCommand Constructor
Methods
Properties
Amount Property
ColorType Property
Radius Property
Threshold Property
Events
UserFilterCommand Class
Enumerations
Assemblies
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.