public virtual void TestImageCompressLevel()
{
byte[] b = ImageDataFactory.Create(sourceFolder + "berlin2013.jpg").GetData();
ByteArrayOutputStream image = new ByteArrayOutputStream();
image.AssignBytes(b, b.Length);
MemoryStream byteArrayStream1 = new ByteArrayOutputStream();
DeflaterOutputStream zip = new DeflaterOutputStream(byteArrayStream1, 9);
image.WriteTo(zip);
MemoryStream byteArrayStream2 = new ByteArrayOutputStream();
DeflaterOutputStream zip2 = new DeflaterOutputStream(byteArrayStream2, -1);
image.WriteTo(zip2);
NUnit.Framework.Assert.IsTrue(byteArrayStream1.Length == byteArrayStream2.Length);
zip.Dispose();
zip2.Dispose();
}
public override void Write(int b)
{
if (b == '\n')
{
// synchronize on "this" first to avoid potential deadlock
lock (this)
{
lock (LogOut)
{
// construct prefix for log messages:
Buffer.Length = 0;
Buffer.Append((DateTime.Now).ToString()); // date/time stamp...
Buffer.Append(':');
Buffer.Append(Name); // ...log name...
Buffer.Append(':');
Buffer.Append(Thread.CurrentThread.Name);
Buffer.Append(':'); // ...and thread name
try
{
// write prefix through to underlying byte stream
LogWriter.Write(Buffer.ToString());
LogWriter.Flush();
// finally, write the already converted bytes of
// the log message
BufOut.WriteTo(LogOut);
LogOut.Write(b);
LogOut.Flush();
}
catch (IOException)
{
SetError();
}
finally
{
BufOut.Reset();
}
}
}
}
else
{
base.Write(b);
}
}
public override Field[] CreateIndexableFields(IShape shape)
{
int bufSize = Math.Max(128, (int)(this.indexLastBufSize * 1.5)); //50% headroom over last
ByteArrayOutputStream byteStream = new ByteArrayOutputStream(bufSize);
BytesRef bytesRef = new BytesRef(); //receiver of byteStream's bytes
try
{
m_ctx.BinaryCodec.WriteShape(new BinaryWriter(byteStream), shape);
//this is a hack to avoid redundant byte array copying by byteStream.toByteArray()
byteStream.WriteTo(new OutputStreamAnonymousHelper(bytesRef));
}
catch (IOException e)
{
throw new Exception(e.ToString(), e);
}
this.indexLastBufSize = bytesRef.Length;//cache heuristic
return(new Field[] { new BinaryDocValuesField(FieldName, bytesRef) });
}
private Stream GetStandardChoiceForm(string sourcePath, string tfn)
{
using (var stream = new MemoryStream())
{
var baos = new ByteArrayOutputStream();
var pdfDoc = new PdfDocument(new PdfReader(sourcePath), new PdfWriter(stream));
//var doc = new Document(pdfDoc);
var form = PdfAcroForm.GetAcroForm(pdfDoc, false);
var fields = form.GetFormFields();
fields["2-TFN-fill"]?.SetValue(tfn ?? "undefined");
form.FlattenFields();
pdfDoc.Close();
baos.WriteTo(stream);
return(stream);
}
}