DataSize Property

Summary

Gets the size, in bytes, of the image data buffer.

Syntax

Objective-C

C++/CLI

Java

Python

public long DataSize { get; }

@property (nonatomic, assign, readonly) unsigned long dataSize

public long getDataSize();

public: 
property int64 DataSize { 
   int64 get(); 
}

DataSize # get  (RasterImage)

Property Value

The size, in bytes of the image data buffer.

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 ChangeCompressionTest() 
{ 
	// This method toggles image compression. 
	RasterCodecs codecs = new RasterCodecs(); 
 
	// Load the image compressed 
	codecs.Options.Load.Compressed = true; 
	RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "OCR1.TIF")); 
	String str = "BEFORE - ImageSize: " + image.DataSize + " bytes, Type: " + (image.IsCompressed ? "Compressed" : "UnCompressed"); 
	Console.WriteLine(str, "ChangeCompression"); 
	image.ChangeCompression((image.IsCompressed == true) ? RasterCompression.None : RasterCompression.Rle); 
	str = "AFTER - ImageSize: " + image.DataSize + " bytes, Type: " + (image.IsCompressed ? "Compressed" : "UnCompressed"); 
	Console.WriteLine(str, "ChangeCompression"); 
 
	// Load the image super-compressed 
	codecs.Options.Load.SuperCompressed = true; 
	image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "IMAGE1.CMP")); 
	str = "BEFORE - ImageSize: " + image.DataSize + " bytes, Type: " + (image.IsSuperCompressed ? "Compressed" : "UnCompressed"); 
	Console.WriteLine(str, "ChangeCompression"); 
	image.ChangeCompression((image.IsSuperCompressed == true) ? RasterCompression.None : RasterCompression.Super); 
	str = "AFTER - ImageSize: " + image.DataSize + " bytes, Type: " + (image.IsSuperCompressed ? "Compressed" : "UnCompressed"); 
	Console.WriteLine(str, "ChangeCompression"); 
 
	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