Info Property

Summary

Gets a CodecsImageInfo object that contains information about the image file being loaded.

Syntax

Objective-C

C++/CLI

Java

Python

public CodecsImageInfo Info { get; }

@property (nonatomic, strong, readonly, nullable) LTCodecsImageInfo *info;

public CodecsImageInfo getInfo()

public: 
property CodecsImageInfo^ Info { 
   CodecsImageInfo^ get(); 
}

Info # get  (CodecsLoadImageEventArgs)

Property Value

A CodecsImageInfo object that contains information about the image file being loaded.

Example

Java

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:\LEADTOOLS23\Resources\Images"; 
}

 
import java.io.*; 
import java.net.*; 
import java.nio.file.Paths; 
import java.util.*; 
import java.time.Instant; 
import java.time.Duration; 
 
import org.junit.*; 
import org.junit.runner.JUnitCore; 
import org.junit.runner.Result; 
import org.junit.runner.notification.Failure; 
import static org.junit.Assert.*; 
 
import leadtools.*; 
import leadtools.codecs.*; 
import leadtools.codecs.RasterCodecs.FeedCallbackThunk; 
import leadtools.drawing.internal.*; 
import leadtools.imageprocessing.*; 
import leadtools.imageprocessing.color.ChangeIntensityCommand; 
import leadtools.svg.*; 
 
 
CodecsLoadImageListener codecsLoadImage = new CodecsLoadImageListener() { 
 
   @Override 
   public void onLoadImage(CodecsLoadImageEvent e) { 
      e.setCancel(true); 
 
      // get all properties for the CodecsLoadImageEventArgs class. 
      System.out.println("File name is: " + e.getFileName()); 
      System.out 
            .println("The Image width and height is: " + e.getImage().getWidth() + "," + e.getImage().getHeight()); 
      System.out.println("The Length of the buffer is: " + e.getBuffer().getLength()); 
      System.out.println("The current row in the first line of the buffer is: " + e.getRow()); 
      System.out.println("The number of lines in the buffer is: " + e.getLines()); 
 
      if (e.getTileValid()) { 
         LeadRect rect = e.getTile(); 
         System.out.println("Tile Dimension (" + rect.getX() + "," + rect.getY() + "," + rect.getWidth() + "," 
               + rect.getHeight() + ")"); 
      } 
 
      System.out.println("Image p number: " + e.getImagePage()); 
      System.out.println("First page number: " + e.getFirstPage()); 
      System.out.println("Current page number: " + e.getPage()); 
      System.out.println("Last page number: " + e.getLastPage()); 
      System.out.println("Page percent: " + e.getPagePercent()); 
      System.out.println("Total percent: " + e.getTotalPercent()); 
      System.out.println("Flags = " + e.getFlags()); 
 
      e.getStream(); 
      e.getInfo(); 
      e.setCancel(false); 
   } 
}; 
 
public void loadImageExample() { 
   final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images"; 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.addLoadImageListener(codecsLoadImage); 
   RasterImage image = codecs.load(combine(LEAD_VARS_IMAGES_DIR, "Image1.cmp")); 
   codecs.removeLoadImageListener(codecsLoadImage); 
 
   // Clean up 
   codecs.dispose(); 
   image.dispose(); 
}

Requirements

Target Platforms

Reference

CodecsLoadImageEventArgs Class

CodecsLoadImageEventArgs Members

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Help Version 23.0.2024.2.29

Leadtools.Codecs Assembly

Introduction

Getting Started

Namespaces

Leadtools.Codecs Namespace

Assemblies