RectangleToImage Method

Summary

Translates a rectangle from a specified view perspective to this RasterImage view perspective.

Syntax

Objective-C

C++/CLI

Java

Python

public LeadRect RectangleToImage( 
   RasterViewPerspective viewPerspective, 
   LeadRect rc 
)

- (LeadRect)rectangleToImage:(LTRasterViewPerspective)viewPerspective  
                  sourceRect:(LeadRect)src

public LeadRect rectangleToImage( 
   RasterViewPerspective viewPerspective, 
   LeadRect rc 
);

public: 
LeadRect RectangleToImage(  
   RasterViewPerspective viewPerspective, 
   LeadRect rc 
)

def RectangleToImage(self,viewPerspective,rc):

Parameters

viewPerspective
Source view perspective from which the rectangle should be translated.

rc
The rectangle to translate.

Return Value

The translated rectangle.

Remarks

For more information, refer to Accounting for View Perspective.

For more information, refer to Changing Image Coordinates.

Example

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing; 
using Leadtools.ImageProcessing.Core; 
using Leadtools.ImageProcessing.Color; 
using Leadtools.Dicom; 
using Leadtools.Drawing; 
using Leadtools.Controls; 
using Leadtools.Svg; 
 
 
public void RectangleFromImageExample() 
{ 
	RasterCodecs codecs = new RasterCodecs(); 
	// Load an image that has BottomLeft ViewPerspective 
	RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "ULAY1.BMP")); 
 
	LeadRect imageRectangle = new LeadRect(0, 0, image.Width - 1, image.Height - 1); 
	imageRectangle = image.RectangleFromImage(Leadtools.RasterViewPerspective.TopLeft, imageRectangle); 
	Console.WriteLine(string.Format("{0},{1},{2},{3}", imageRectangle.Left, imageRectangle.Top, imageRectangle.Right, imageRectangle.Bottom)); 
 
	imageRectangle = new LeadRect(0, 0, image.Width - 1, image.Height - 1); 
	imageRectangle = image.RectangleToImage(Leadtools.RasterViewPerspective.TopLeft, imageRectangle); 
	Console.WriteLine(string.Format("{0},{1},{2},{3}", imageRectangle.Left, imageRectangle.Top, imageRectangle.Right, imageRectangle.Bottom)); 
 
	image.Dispose(); 
	codecs.Dispose(); 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images"; 
}

Requirements

Target Platforms

Reference

RasterImage Class

RasterImage Members

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Help Version 22.0.2023.5.16

Leadtools Assembly

Introduction

Getting Started

Namespaces

Leadtools Namespace

Leadtools.ImageProcessing Namespace

Assemblies