FixedPreloadCodecs Property

Summary

Gets the current setting for the fixed preload codecs count.

Syntax

C++/CLI

Java

Python

public int FixedPreloadCodecs { get; }

public int getFixedPreloadCodecs()

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

FixedPreloadCodecs # get  (RasterCodecs)

Property Value

The current setting for the fixed preload codecs count. The default value is 4.

Example

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing; 
using Leadtools.ImageProcessing.Color; 
using Leadtools.Svg; 
 
 
public void PreloadCodecsExample() 
{ 
   RasterCodecs codecs = new RasterCodecs(); 
 
   string srcFileName1 = Path.Combine(LEAD_VARS.ImagesDir, "Image1.j2k"); 
   string srcFileName2 = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp"); 
 
   // display the original values before changing them 
   Debug.WriteLine("PreloadCodecList - {0}", codecs.PreloadCodecsList); 
   Debug.WriteLine("FixedPreloadCodecs - {0}", codecs.FixedPreloadCodecs); 
   Debug.WriteLine("CachedPreloadCodecs - {0}", codecs.CachedPreloadCodecs); 
   Debug.WriteLine("IgnoreCodecList - {0}", codecs.IgnoreCodecsList); 
 
   // preload only the j2k filter and ignore the cmp filter 
   codecs.PreloadCodecs(1, 1, "j2k"); 
   codecs.IgnoreCodecs("cmp"); 
 
   // try to get info on a j2k image 
   CodecsImageInfo info = codecs.GetInformation(srcFileName1, false); 
   Debug.WriteLine("j2k - Width: {0}, Height {1}", info.Width, info.Height); 
 
   // try to get info on a cmp image 
   try 
   { 
      info = codecs.GetInformation(srcFileName2, false); 
   } 
   catch 
   { 
      Debug.WriteLine("GetInformation for cmp failed - sample success!"); 
   } 
 
   // Clean up 
   codecs.Dispose(); 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images"; 
}

Requirements

Target Platforms

Reference

RasterCodecs Class

RasterCodecs Members

PreloadCodecs Method

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Help Version 22.0.2023.5.5

Leadtools.Codecs Assembly

Introduction

Getting Started

Namespaces

Leadtools.Codecs Namespace

Assemblies