ReverseRegion Method

Summary

Flips the image region (left to right).

Syntax

Objective-C

C++/CLI

Java

Python

public void ReverseRegion()

- (BOOL)reverseRegion:(NSError **)error

public void reverseRegion();

public: 
void ReverseRegion();

def ReverseRegion(self):

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 FlipRegionExample() 
{ 
	RasterCodecs codecs = new RasterCodecs(); 
 
	string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp"); 
	string destFileName1 = Path.Combine(LEAD_VARS.ImagesDir, "Image1_OriginalRegion.bmp"); 
	string destFileName2 = Path.Combine(LEAD_VARS.ImagesDir, "Image1_OffsetRegion.bmp"); 
	string destFileName3 = Path.Combine(LEAD_VARS.ImagesDir, "Image1_FlipRegion.bmp"); 
	string destFileName4 = Path.Combine(LEAD_VARS.ImagesDir, "Image1_ReverseRegion.bmp"); 
 
	// Load the image 
	RasterImage image = codecs.Load(srcFileName); 
 
	// Add an ellipse inside a rectangle region to the image 
 
	LeadRect rc = new LeadRect(0, 0, image.Width / 3, image.Height / 6); 
	image.AddEllipseToRegion(null, rc, RasterRegionCombineMode.Set); 
 
	// Clone this image and run an image proccesing command on it 
	InvertCommand command = new InvertCommand(); 
 
	RasterImage imageWithRegion = image.Clone(); 
	command.Run(imageWithRegion); 
	codecs.Save(imageWithRegion, destFileName1, RasterImageFormat.Bmp, 24); 
	imageWithRegion.Dispose(); 
 
	// Offset the region 
	image.OffsetRegion(100, 50); 
	imageWithRegion = image.Clone(); 
	command.Run(imageWithRegion); 
	codecs.Save(imageWithRegion, destFileName2, RasterImageFormat.Bmp, 24); 
	imageWithRegion.Dispose(); 
 
	// Flip the region 
	image.FlipRegion(); 
	imageWithRegion = image.Clone(); 
	command.Run(imageWithRegion); 
	codecs.Save(imageWithRegion, destFileName3, RasterImageFormat.Bmp, 24); 
	imageWithRegion.Dispose(); 
 
	// Reverse the region 
	image.ReverseRegion(); 
	imageWithRegion = image.Clone(); 
	command.Run(imageWithRegion); 
	codecs.Save(imageWithRegion, destFileName4, RasterImageFormat.Bmp, 24); 
	imageWithRegion.Dispose(); 
 
	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