ReferenceTileWidth Property

Summary

Gets or sets the width of one reference tile, with respect to the reference grid.

Syntax

Objective-C

C++/CLI

Java

Python

public int ReferenceTileWidth { get; set; }

@property (nonatomic, assign) NSUInteger referenceTileWidth;

public int getReferenceTileWidth() 
public void setReferenceTileWidth(int value)

public: 
property int ReferenceTileWidth { 
   int get(); 
   void set (    int ); 
}

ReferenceTileWidth # get and set (CodecsJpeg2000SaveOptions)

Property Value

The width of one reference tile, with respect to the reference grid. The default value is 1000000.

Example

Java

using Leadtools; 
using Leadtools.Codecs; 
 
using Leadtools.ImageProcessing.Core; 
using Leadtools.Pdf; 
 
public void CodecsJpeg2000OptionsExample() 
{ 
   RasterCodecs codecs = new RasterCodecs(); 
 
   string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1.j2k"); 
 
   CodecsJpeg2000PrecinctSize[] precintSizes = (CodecsJpeg2000PrecinctSize[])Enum.GetValues(typeof(CodecsJpeg2000PrecinctSize)); 
   foreach (var precinctSize in precintSizes) 
   { 
      Console.WriteLine($"PrecinctSize types: {precinctSize}"); 
   } 
 
   //Setting the Jpeg2000 load options. CodecsJpeg2000Options & CodecsJpeg2000LoadOptions reference 
   codecs.Options.Jpeg2000.Load.J2kResolution = new LeadSize(800, 800); 
   codecs.Options.Jpeg2000.Load.Jp2Resolution = new LeadSize(800, 800); 
   codecs.Options.Jpeg2000.Load.CmwResolution = new LeadSize(0, 0); 
 
   //loading a Jpeg2000 image. 
   RasterImage srcImage = codecs.Load(srcFileName); 
 
   //Setting the Jpeg2000 save options. CodecsJpeg2000SaveOptions reference 
   codecs.Options.Jpeg2000.Save.AlphaChannelActiveBits = 16; 
   codecs.Options.Jpeg2000.Save.AlphaChannelLossless = false; 
   codecs.Options.Jpeg2000.Save.CompressionControl = CodecsJpeg2000CompressionControl.Ratio; 
   codecs.Options.Jpeg2000.Save.CompressionRatio = 15.0f; 
   codecs.Options.Jpeg2000.Save.DecompositionLevels = 5; 
   codecs.Options.Jpeg2000.Save.DerivedQuantization = true; 
   codecs.Options.Jpeg2000.Save.ImageAreaHorizontalOffset = 0; 
   codecs.Options.Jpeg2000.Save.ImageAreaVerticalOffset = 0; 
   codecs.Options.Jpeg2000.Save.ProgressingOrder = CodecsJpeg2000ProgressionsOrder.PositionComponentResolutionLayer; 
   codecs.Options.Jpeg2000.Save.PrecinctSize = CodecsJpeg2000PrecinctSize.HierarchicalOne64; 
   codecs.Options.Jpeg2000.Save.ReferenceTileHeight = 240; 
   codecs.Options.Jpeg2000.Save.ReferenceTileWidth = 480; 
   codecs.Options.Jpeg2000.Save.RegionOfInterest = CodecsJpeg2000RegionOfInterest.UseLeadRegion; 
   codecs.Options.Jpeg2000.Save.RegionOfInterestRectangle = new LeadRect(0, 0, 0, 0); 
   codecs.Options.Jpeg2000.Save.TargetFileSize = 10240; 
   codecs.Options.Jpeg2000.Save.TileHorizontalOffset = 0; 
   codecs.Options.Jpeg2000.Save.TileVerticalOffset = 0; 
   codecs.Options.Jpeg2000.Save.UseColorTransform = true; 
   codecs.Options.Jpeg2000.Save.UseEphMarker = false; 
   codecs.Options.Jpeg2000.Save.UseRegionOfInterest = false; 
   codecs.Options.Jpeg2000.Save.UseSopMarker = false; 
 
   //Save the first sample. 
   codecs.Save(srcImage, Path.Combine(LEAD_VARS.ImagesDir, "Image1_test.j2k"), RasterImageFormat.J2k, srcImage.BitsPerPixel); 
   codecs.Options.Jpeg2000.Save.Reset(); 
 
   //changing some of the Jpeg2000 save options 
   codecs.Options.Jpeg2000.Save.CompressionRatio = 23.0f; 
   codecs.Options.Jpeg2000.Save.DecompositionLevels = 6; 
   codecs.Options.Jpeg2000.Save.ReferenceTileHeight = 320; 
   codecs.Options.Jpeg2000.Save.ReferenceTileWidth = 320; 
   codecs.Options.Jpeg2000.Save.UseEphMarker = true; 
   codecs.Options.Jpeg2000.Save.ProgressingOrder = CodecsJpeg2000ProgressionsOrder.ResolutionPositionComponentLayer; 
   codecs.Options.Jpeg2000.Save.UseSopMarker = true; 
   codecs.Options.Jpeg2000.Save.TargetFileSize = 102400; 
 
   var maximumComponentsNumber = CodecsJpeg2000SaveOptions.MaximumComponentsNumber; 
   var maximumDecompressionLevels = CodecsJpeg2000SaveOptions.MaximumDecompressionLevels; 
   Console.WriteLine("MaximumComponents: {0}, MaximumDecompressionLevels: {1}", maximumComponentsNumber, maximumDecompressionLevels); 
 
   //Save the first sample. 
   codecs.Save(srcImage, Path.Combine(LEAD_VARS.ImagesDir, "Image1_test.jp2"), RasterImageFormat.J2k, srcImage.BitsPerPixel); 
 
   // Clean up 
   srcImage.Dispose(); 
   codecs.Dispose(); 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images"; 
}

 
import java.io.File; 
import java.io.IOException; 
import java.net.URI; 
import java.net.URISyntaxException; 
import java.nio.file.Paths; 
 
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.MinMaxBitsCommand; 
 
 
public void codecsJpeg2000OptionsExample() { 
   final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images"; 
   RasterCodecs codecs = new RasterCodecs(); 
   String srcFileName = combine(LEAD_VARS_IMAGES_DIR, "Image1.j2k"); 
   CodecsJpeg2000PrecinctSize[] precinctSizes = CodecsJpeg2000PrecinctSize.values(); 
   System.out.println(precinctSizes.toString()); 
 
   // Setting the Jpeg2000 load options. CodecsJpeg2000Options & 
   // CodecsJpeg2000LoadOptions reference 
   codecs.getOptions().getJpeg2000().getLoad().setJ2kResolution(new LeadSize(800, 800)); 
   codecs.getOptions().getJpeg2000().getLoad().setJp2Resolution(new LeadSize(800, 800)); 
   codecs.getOptions().getJpeg2000().getLoad().setCmwResolution(new LeadSize(0, 0)); 
 
   // loading a Jpeg2000 image. 
   RasterImage srcImage = codecs.load(srcFileName); 
 
   // Setting the Jpeg2000 save options. CodecsJpeg2000SaveOptions reference 
   codecs.getOptions().getJpeg2000().getSave().setAlphaChannelActiveBits(16); 
   codecs.getOptions().getJpeg2000().getSave().setAlphaChannelLossless(false); 
   codecs.getOptions().getJpeg2000().getSave().setCompressionControl(CodecsJpeg2000CompressionControl.RATIO); 
   codecs.getOptions().getJpeg2000().getSave().setCompressionRatio(15.0f); 
   codecs.getOptions().getJpeg2000().getSave().setDecompositionLevels(5); 
   codecs.getOptions().getJpeg2000().getSave().setDerivedQuantization(true); 
   codecs.getOptions().getJpeg2000().getSave().setImageAreaHorizontalOffset(0); 
   codecs.getOptions().getJpeg2000().getSave().setImageAreaVerticalOffset(0); 
   codecs.getOptions().getJpeg2000().getSave() 
         .setProgressingOrder(CodecsJpeg2000ProgressionsOrder.POSITION_COMPONENT_RESOLUTION_LAYER); 
   codecs.getOptions().getJpeg2000().getSave().setPrecinctSize(CodecsJpeg2000PrecinctSize.HIERARCHICAL_ONE_64); 
   codecs.getOptions().getJpeg2000().getSave().setReferenceTileHeight(240); 
   codecs.getOptions().getJpeg2000().getSave().setReferenceTileWidth(480); 
   codecs.getOptions().getJpeg2000().getSave().setRegionOfInterest(CodecsJpeg2000RegionOfInterest.USE_LEAD_REGION); 
   codecs.getOptions().getJpeg2000().getSave().setRegionOfInterestRectangle(new LeadRect(0, 0, 0, 0)); 
   codecs.getOptions().getJpeg2000().getSave().setTargetFileSize(10240); 
   codecs.getOptions().getJpeg2000().getSave().setTileHorizontalOffset(0); 
   codecs.getOptions().getJpeg2000().getSave().setTileVerticalOffset(0); 
   codecs.getOptions().getJpeg2000().getSave().setUseColorTransform(true); 
   codecs.getOptions().getJpeg2000().getSave().setUseEphMarker(false); 
   codecs.getOptions().getJpeg2000().getSave().setUseRegionOfInterest(false); 
   codecs.getOptions().getJpeg2000().getSave().setUseSopMarker(false); 
 
   // Save the first sample. 
   codecs.save(srcImage, combine(LEAD_VARS_IMAGES_DIR, "Image1_test.j2k"), RasterImageFormat.J2K, 
         srcImage.getBitsPerPixel()); 
   codecs.getOptions().getJpeg2000().getSave().reset(); 
 
   // changing some of the Jpeg2000 save options 
   codecs.getOptions().getJpeg2000().getSave().setCompressionRatio(23.0f); 
   codecs.getOptions().getJpeg2000().getSave().setDecompositionLevels(6); 
   codecs.getOptions().getJpeg2000().getSave().setReferenceTileHeight(320); 
   codecs.getOptions().getJpeg2000().getSave().setReferenceTileWidth(320); 
   codecs.getOptions().getJpeg2000().getSave().setUseEphMarker(true); 
   codecs.getOptions().getJpeg2000().getSave() 
         .setProgressingOrder(CodecsJpeg2000ProgressionsOrder.RESOLUTION_POSITION_COMPONENT_LAYER); 
   codecs.getOptions().getJpeg2000().getSave().setUseSopMarker(true); 
   codecs.getOptions().getJpeg2000().getSave().setTargetFileSize(102400); 
   CodecsJpeg2000SaveOptions csSaveOptions = new CodecsJpeg2000SaveOptions(null); 
   var maximumComponentsNumber = csSaveOptions.getMaximumComponentsNumber(); 
   var maximumDecompressionLevels = csSaveOptions.getMaximumDecompressionLevels(); 
   System.out.println("MaximumComponents: " + maximumComponentsNumber + ", MaximumDecompressionLevels: " 
         + maximumDecompressionLevels); 
 
   // Save the first sample. 
   String outputFileName = combine(LEAD_VARS_IMAGES_DIR, "Image1_test.jp2"); 
   codecs.save(srcImage, outputFileName, RasterImageFormat.J2K, srcImage.getBitsPerPixel()); 
 
   assertTrue("File unsuccessfully saved to " + outputFileName, (new File(outputFileName)).exists()); 
   System.out.printf("File successfully saved to %s%n", outputFileName); 
 
   // Clean up 
   srcImage.dispose(); 
   codecs.dispose(); 
}

Requirements

Target Platforms

Reference

CodecsJpeg2000SaveOptions Class

CodecsJpeg2000SaveOptions Members

Programming With JPEG 2000 Features

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Help Version 23.0.2024.2.29

Leadtools.Codecs Assembly

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Leadtools.Codecs Namespace

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