public int CachedPreloadCodecs { get; }
public int getCachedPreloadCodecs()
public:
property int CachedPreloadCodecs {
int get();
}
CachedPreloadCodecs # get (RasterCodecs)
The current setting for the cached preload codecs count. The default value is 10
.
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:\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.*;
public void preloadCodecsExample() {
final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images";
RasterCodecs codecs = new RasterCodecs();
String srcFileName1 = combine(LEAD_VARS_IMAGES_DIR, "Image1.j2k");
String srcFileName2 = combine(LEAD_VARS_IMAGES_DIR, "Image1.cmp");
String dstFileName1 = combine(LEAD_VARS_IMAGES_DIR, "Test1.j2k");
// display the original values before changing them
System.out.println("PreloadCodecList - " + codecs.getPreloadCodecsList());
System.out.println("FixedPreloadCodecs - " + codecs.getFixedPreloadCodecs());
System.out.println("CachedPreloadCodecs - " + codecs.getCachedPreloadCodecs());
System.out.println("IgnoreCodecList - " + codecs.getIgnoreCodecsList());
// 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);
System.out.println("j2k - Width: " + info.getWidth() + ", Height: " + info.getHeight());
// try to get info on a cmp image
try {
info = codecs.getInformation(srcFileName2, false);
} catch (Exception e) {
System.out.println("GetInformation for cmp failed - sample success!");
}
RasterImage image1 = codecs.load(srcFileName1);
codecs.save(image1, dstFileName1, RasterImageFormat.J2K, 0);
assertTrue("File unsuccessfully saved", (new File(dstFileName1)).exists());
System.out.println("File successfully saved to: " + dstFileName1);
// Clean up
codecs.dispose();
}
Help Collections
Raster .NET | C API | C++ Class Library | HTML5 JavaScript
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Supported Platforms
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Imaging, Medical, and Document
C API/C++ Class Libraries
Imaging, Medical, and Document
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