ImagePage Property

Summary

Gets the index of the RasterImage.Page into which the image data is being loaded.

Syntax

Objective-C

C++/CLI

Java

Python

public int ImagePage { get; }

@property (nonatomic, assign, readonly) NSInteger imagePage;

public int getImagePage()

public: 
property int ImagePage { 
   int get(); 
}

ImagePage # get  (CodecsLoadImageEventArgs)

Property Value

The 1-based index of the RasterImage.Page into which the image data is being loaded. The default value is 0.

Example

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing; 
using Leadtools.ImageProcessing.Color; 
using Leadtools.Svg; 
 
 
private void Codecs_LoadImage(object sender, CodecsLoadImageEventArgs e) 
{ 
   e.Cancel = true; 
 
   // get all properties for the CodecsLoadImageEventArgs class. 
   Debug.WriteLine("File name is: {0}", e.FileName); 
   Debug.WriteLine("The Image width and height is: {0},{1}", e.Image.Width, e.Image.Height); 
   Debug.WriteLine("The Length of the buffer is: {0}", e.Buffer.Length); 
   Debug.WriteLine("The current row in the first line of the buffer is: {0}", e.Row); 
   Debug.WriteLine("The number of lines in the buffer is: {0}", e.Lines); 
 
   if (e.OffsetValid) 
   { 
      Debug.WriteLine("Offset count is : {0}", e.OffsetCount); 
      Debug.WriteLine("Offset value is : {0}", e.Offset); 
   } 
 
   if (e.TileValid) 
   { 
      LeadRect rect = e.Tile; 
      Debug.WriteLine("Tile Dimension ({0},{1},{2},{3)}", rect.X, rect.Y, rect.Width, rect.Height); 
   } 
 
   Debug.WriteLine("Image p number: {0}", e.ImagePage); 
   Debug.WriteLine("First page number: {0}", e.FirstPage); 
   Debug.WriteLine("Current page number: {0}", e.Page); 
   Debug.WriteLine("Last page number: {0}", e.LastPage); 
   Debug.WriteLine("Page percent: {0}%", e.PagePercent); 
   Debug.WriteLine("Total percent: {0}%", e.TotalPercent); 
   Debug.WriteLine("Flags = {0}", e.Flags); 
 
   System.IO.Stream loadStream = e.Stream; 
   CodecsImageInfo info = e.Info; 
   e.Cancel = false; 
} 
 
 
public void LoadImageExample() 
{ 
   RasterCodecs codecs = new RasterCodecs(); 
 
   codecs.LoadImage += new EventHandler<CodecsLoadImageEventArgs>(Codecs_LoadImage); 
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp")); 
   codecs.LoadImage -= new EventHandler<CodecsLoadImageEventArgs>(Codecs_LoadImage); 
 
   // Clean up 
   codecs.Dispose(); 
   image.Dispose(); 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images"; 
}

Requirements

Target Platforms

Reference

CodecsLoadImageEventArgs Class

CodecsLoadImageEventArgs Members

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Help Version 22.0.2023.5.5

Leadtools.Codecs Assembly

Introduction

Getting Started

Namespaces

Leadtools.Codecs Namespace

Assemblies