Close Property

Summary

Gets or sets a value that indicates how the curve is closed.

Syntax

C++/CLI

Java

Python

public RasterCurveClose Close { get; set; }

public RasterCurveClose getClose(); 
public void setClose( 
   RasterCurveClose rasterCurveClose 
);

public: 
property RasterCurveClose Close { 
   RasterCurveClose get(); 
   void set (    RasterCurveClose ); 
}

Close # get and set (RasterCurve)

Property Value

A RasterCurveClose enumeration value that indicates how the curve is closed.

Remarks

Refer to RasterCurveClose for more information.

In the following diagram, the resulting region is shown in gray:

Example

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing; 
using Leadtools.ImageProcessing.Color; 
 
 
public void RasterCurveExample() 
{ 
	string destFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1_curveinverted.bmp"); 
 
	// create a new curve object 
	RasterCurve curve = new RasterCurve(); 
 
	// define the curve 
	curve.Points.Add(new LeadPoint(30, 30)); 
	curve.Points.Add(new LeadPoint(30, 200)); 
	curve.Points.Add(new LeadPoint(130, 130)); 
	curve.Points.Add(new LeadPoint(75, 75)); 
	curve.Points.Add(new LeadPoint(130, 30)); 
 
	curve.Type = RasterCurveType.Standard; 
	curve.FillMode = LeadFillMode.Winding; 
	curve.Tension = 0.5; 
	curve.Close = RasterCurveClose.Close; 
 
	// create an image 
 
	using (RasterImage image = new RasterImage( 
	   RasterMemoryFlags.Conventional, 
	   250, 
	   250, 
	   24, 
	   RasterByteOrder.Bgr, 
	   RasterViewPerspective.BottomLeft, 
	   null, 
	   IntPtr.Zero, 
	   0)) 
	{ 
		Assert.IsNotNull(image); 
 
		// fill the image 
		new FillCommand(RasterColor.FromKnownColor(RasterKnownColor.Magenta)).Run(image); 
		image.AddCurveToRegion(null, curve, RasterRegionCombineMode.Set); 
 
		// do something with the region 
		new InvertCommand().Run(image); 
 
		// save the image 
		using (RasterCodecs codecs = new RasterCodecs()) 
		{ 
			// save the image back to disk 
			codecs.Save(image, destFileName, RasterImageFormat.Bmp, 24); 
		} 
	} 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images"; 
}

Requirements

Target Platforms

Reference

RasterCurve Class

RasterCurve Members

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Help Version 23.0.2024.5.22

Leadtools Assembly

Introduction

Getting Started

Namespaces

Leadtools Namespace

Leadtools.ImageProcessing Namespace

Assemblies