public class CodecsEnumTagsEventArgs : EventArgs
@interface LTCodecsEnumTagsEventArgs : NSObject
public class CodecsEnumTagsEvent extends LeadEvent
public ref class CodecsEnumTagsEventArgs : public System.EventArgs
class CodecsEnumTagsEventArgs(EventArgs):
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing;
using Leadtools.ImageProcessing.Color;
using Leadtools.Svg;
string tagsFileName;
IList<RasterTagMetadata> myTags;
void EnumTagsExample(string srcFileName, string destFileName)
{
RasterCodecs codecs = new RasterCodecs();
tagsFileName = srcFileName;
myTags = new List<RasterTagMetadata>();
codecs.TagFound += new EventHandler<CodecsEnumTagsEventArgs>(codecs_TagFound);
codecs.EnumTags(srcFileName, 1);
codecs.TagFound -= new EventHandler<CodecsEnumTagsEventArgs>(codecs_TagFound);
// We read all the tags now, save them to the file
Debug.WriteLine("{0} tags read, saving them to the destination file", myTags.Count);
codecs.WriteTags(destFileName, 1, myTags);
// Clean up
codecs.Dispose();
}
void codecs_TagFound(object sender, CodecsEnumTagsEventArgs e)
{
Debug.WriteLine("Tag: Id={0}, Count={1}, Type={2}, Cancel={3}", e.Id, e.Count, e.MetadataType, e.Cancel);
// Read this tag from the file and add it to our collection
RasterCodecs codecs = sender as RasterCodecs;
RasterTagMetadata tag = codecs.ReadTag(tagsFileName, 1, e.Id);
myTags.Add(tag);
}
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.*;
String tagsFileName;
RasterCollection<RasterTagMetadata> myTags;
public void enumTagsExample() throws IOException {
final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images";
String srcFileName = combine(LEAD_VARS_IMAGES_DIR, "ocr1-4.tif");
RasterCodecs codecs = new RasterCodecs();
tagsFileName = srcFileName;
myTags = new RasterCollection<RasterTagMetadata>();
ILeadStream srcFileStream = LeadStreamFactory.create(srcFileName);
codecs.addTagFoundListener(codecsTagFound);
codecs.enumTags(srcFileStream, 1);
codecs.removeTagFoundListener(codecsTagFound);
// We read all the tags now, save them to the file
System.out.println(myTags.size() + " tags read, saving them to the destination file");
ILeadStream destFileStream = LeadStreamFactory.create(srcFileName);
codecs.writeTags(destFileStream, 1, myTags);
// Clean up
destFileStream.close();
srcFileStream.close();
codecs.dispose();
}
CodecsTagFoundListener codecsTagFound = new CodecsTagFoundListener() {
@Override
public void onTagFound(CodecsEnumTagsEvent e) {
System.out.println("Tag: Id=" + e.getId() + ", Count=" + e.getCount() + ", Type=" + e.getMetadataType()
+ ", Cancel=" + e.getCancel());
// Read this tag from the file and add it to our collection
RasterCodecs codecs = (RasterCodecs) e.getSource();
ILeadStream ls = LeadStreamFactory.create(tagsFileName);
RasterTagMetadata tag = codecs.readTag(ls, 1, e.getId());
myTags.add(tag);
try {
ls.close();
} catch (IOException e1) {
e1.printStackTrace();
}
}
};
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