Dispose(bool) Method
Summary
Releases all resources used by this
SvgDocument.
Syntax
[HandleProcessCorruptedStateExceptionsAttribute()]
protected virtual void Dispose(
bool disposing
)
protected:
virtual void Dispose(
bool disposing
)
Parameters
disposing
true to release both managed and unmanaged resources; false to release only unmanaged resources.
Example
using Leadtools;
using Leadtools.Codecs;
using Leadtools.Drawing;
using Leadtools.Forms.DocumentWriters;
using Leadtools.Svg;
using Leadtools.Document.Writer;
public void SvgDocumentExample()
{
// input directory
string inDir = LEAD_VARS.ImagesDir;
// output directory
string outDir = Path.Combine(LEAD_VARS.ImagesDir, "svgpages");
if (!Directory.Exists(outDir))
Directory.CreateDirectory(outDir);
using (var codecs = new RasterCodecs())
{
// Set 300 as the default value for loading document files
codecs.Options.RasterizeDocument.Load.Resolution = 300;
codecs.ThrowExceptionsOnInvalidImages = false;
// Get all the files from input directory
foreach (var srcFileName in Directory.EnumerateFiles(inDir))
{
Console.WriteLine("Checking {0}", srcFileName);
using (var info = codecs.GetInformation(srcFileName, false))
{
// We can load as SVG if its document or vector (skipping SVG files themselves)
if (info.Format != RasterImageFormat.Unknown && // valid format
info.Format != RasterImageFormat.Svg && // not svg
(info.Document.IsDocumentFile || // a document
info.Vector.IsVectorFile)) // or vector
{
// try to load the first page as SVG
try
{
using (SvgDocument svgDocument = codecs.LoadSvg(srcFileName, 1, null) as SvgDocument)
{
// Save it to disk
string name = Path.GetFileName(srcFileName).Replace(".", "-");
name = Path.ChangeExtension(name, "svg");
string dstFileName = Path.Combine(outDir, name);
Console.WriteLine("Saving to {0}", dstFileName);
svgDocument.SaveToFile(dstFileName, null);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
}
}
}
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images";
}
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.PrintStream;
import java.nio.file.FileVisitOption;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.stream.Stream;
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.document.writer.*;
import leadtools.svg.*;
public void svgDocumentExample() {
String LEAD_VARS_ImagesDir = "C:\\LEADTOOLS23\\Resources\\Images";
// input directory
String inDir = LEAD_VARS_ImagesDir;
// output directory
String outDir = combine(LEAD_VARS_ImagesDir, "svgpages");
File outDirr = new File(outDir);
if (!outDirr.exists()) {
outDirr.mkdirs();
}
RasterCodecs codecs = new RasterCodecs();
// Set 300 as the default value for loading document files
codecs.getOptions().getRasterizeDocument().getLoad().setResolution(300);
codecs.setThrowExceptionsOnInvalidImages(false);
// Get all the files from input directory
try (Stream<Path> stream = Files.walk(Paths.get(inDir), FileVisitOption.FOLLOW_LINKS)
.filter(Files::isRegularFile)) {
stream.forEach(file -> {
System.out.println("Checking " + file.toString());
CodecsImageInfo info = codecs.getInformation(file.toString(), false);
// We can load as SVG if its document or vector (skipping SVG files themselves)
if (info.getFormat() != RasterImageFormat.UNKNOWN // valid format
&& info.getFormat() != RasterImageFormat.SVG // not svg
&& (info.getDocument().isDocumentFile() // a document
|| info.getVector().isVectorFile())) { // or vector
SvgDocument svgDocument = (SvgDocument) codecs.loadSvg(file.toString(), 1, null);
// Change file extension
int i = file.getFileName().toString().lastIndexOf('.');
String dstFileName = outDirr.toString() + "-" + file.getFileName().toString().substring(0, i) + ".svg";
// Save the file
System.out.println("Saving to " + dstFileName);
svgDocument.saveToFile(dstFileName, null);
assertTrue(new File(dstFileName).exists());
}
});
} catch (Exception e) {
e.printStackTrace();
}
}
.
