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IsSuperCompressed Property

Summary
Determines if the memory allocated for the image data is super-compressed memory.
Syntax
C#
Objective-C
C++/CLI
Java
Python
public bool IsSuperCompressed { get; } 
@property (nonatomic, assign, readonly) BOOL isSuperCompressed 
public boolean isSuperCompressed(); 
public: 
property bool IsSuperCompressed { 
   bool get(); 
} 
IsSuperCompressed # get  (RasterImage) 

Property Value

true if the memory allocated for the image data is super-compressed memory; false, otherwise.

Example
C#
Java
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:\LEADTOOLS23\Resources\Images"; 
} 
 
import java.io.File; 
import java.io.FileInputStream; 
import java.io.IOException; 
import java.io.InputStream; 
import java.util.ArrayList; 
import java.util.List; 
 
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.imageprocessing.core.*; 
import leadtools.svg.*; 
import leadtools.imageprocessing.CloneCommand; 
import leadtools.imageprocessing.FillCommand; 
import leadtools.imageprocessing.FlipCommand; 
import leadtools.imageprocessing.GrayscaleCommand; 
import leadtools.imageprocessing.color.InvertCommand; 
import leadtools.imageprocessing.color.PosterizeCommand; 
 
 
public void changeCompressionTest() { 
   // This method toggles image compression. 
   final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images"; 
   RasterCodecs codecs = new RasterCodecs(); 
   String destFileName = combine(LEAD_VARS_IMAGES_DIR, "result.cmp"); 
 
   // Load the image compressed 
   codecs.getOptions().getLoad().setCompressed(true); 
   RasterImage image = codecs.load(combine(LEAD_VARS_IMAGES_DIR, "OCR1.TIF")); 
   String str = "BEFORE - ImageSize: " + image.getDataSize() + " bytes, Type: " 
         + (image.isCompressed() ? "Compressed" : "UnCompressed"); 
   System.out.println(str + " ChangeCompression"); 
   image.changeCompression((image.isCompressed() == true) ? RasterCompression.NONE : RasterCompression.RLE); 
   str = "AFTER - ImageSize: " + image.getDataSize() + " bytes, Type: " 
         + (image.isCompressed() ? "Compressed" : "UnCompressed"); 
   System.out.println(str + " ChangeCompression"); 
 
   // Load the image super-compressed 
   codecs.getOptions().getLoad().setSuperCompressed(true); 
   image = codecs.load(combine(LEAD_VARS_IMAGES_DIR, "IMAGE1.CMP")); 
   str = "BEFORE - ImageSize: " + image.getDataSize() + " bytes, Type: " 
         + (image.isSuperCompressed() ? "Compressed" : "UnCompressed"); 
   System.out.println(str + " ChangeCompression"); 
   image.changeCompression((image.isSuperCompressed() == true) ? RasterCompression.NONE : RasterCompression.SUPER); 
   str = "AFTER - ImageSize: " + image.getDataSize() + " bytes, Type: " 
         + (image.isSuperCompressed() ? "Compressed" : "UnCompressed"); 
   System.out.println(str + " ChangeCompression"); 
 
   // Save it 
   codecs.save(image, destFileName, RasterImageFormat.CMP, 0); 
 
   // Clean up 
   image.dispose(); 
   codecs.dispose(); 
 
   assertTrue("file unsuccessfully saved to " + destFileName, (new File(destFileName)).exists()); 
   System.out.printf("File saved successfully to %s%n", destFileName); 
} 
Requirements

Target Platforms

Help Version 23.0.2024.5.22
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© 1991-2024 LEAD Technologies, Inc. All Rights Reserved.

Leadtools Assembly
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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.