CompressParameters

java.lang.Object

org.apache.pdfbox.pdfwriter.compress.CompressParameters

public class CompressParameters extends Object

An instance of this class centralizes and provides the configuration for a PDF compression.

Author:: Christian Appl

Field Summary

Fields

Modifier and Type

Field

Description

static final CompressParameters

DEFAULT_COMPRESSION

static final int

DEFAULT_OBJECT_STREAM_SIZE

static final CompressParameters

NO_COMPRESSION
Constructor Summary

Constructors

Constructor

Description

CompressParameters()

CompressParameters(int objectStreamSize)

Sets the number of objects, that can be contained in compressed object streams.
Method Summary

Modifier and Type

Method

Description

int

getObjectStreamSize()

Returns the number of objects, that can be contained in compressed object streams.

boolean

isCompress()

Indicates whether the creation of compressed object streams is enabled or not.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- DEFAULT_COMPRESSION
  
  public static final CompressParameters DEFAULT_COMPRESSION
- NO_COMPRESSION
  
  public static final CompressParameters NO_COMPRESSION
- DEFAULT_OBJECT_STREAM_SIZE
  
  public static final int DEFAULT_OBJECT_STREAM_SIZE
  See Also:
  
  Constant Field Values
Constructor Details
- CompressParameters
  
  public CompressParameters()
- CompressParameters
  
  public CompressParameters(int objectStreamSize)
  
  Sets the number of objects, that can be contained in compressed object streams. Higher object stream sizes may cause PDF readers to slow down during the rendering of PDF documents, therefore a reasonable value should be selected. A value of 0 disables the compression.
  
  Parameters:
  
  objectStreamSize - The number of objects, that can be contained in compressed object streams.
Method Details
- getObjectStreamSize
  
  public int getObjectStreamSize()
  
  Returns the number of objects, that can be contained in compressed object streams. Higher object stream sizes may cause PDF readers to slow down during the rendering of PDF documents, therefore a reasonable value should be selected.
  
  Returns:
  
  The number of objects, that can be contained in compressed object streams.
- isCompress
  
  public boolean isCompress()
  
  Indicates whether the creation of compressed object streams is enabled or not.
  
  Returns:
  
  true if compression is enabled.