org.apache.pdfbox.pdmodel.graphics.form

Class PDTransparencyGroupAttributes

java.lang.Object

org.apache.pdfbox.pdmodel.graphics.form.PDTransparencyGroupAttributes

All Implemented Interfaces:

COSObjectable

public final class PDTransparencyGroupAttributes
extends Object
implements COSObjectable

Transparency group attributes.

Author:

Kühn & Weyh Software GmbH

Constructor Summary

Constructors

Constructor and Description
PDTransparencyGroupAttributes() Creates a group object with /Transparency subtype entry.
PDTransparencyGroupAttributes(COSDictionary dic) Creates a group object from a given dictionary

Method Summary

Modifier and Type	Method and Description
PDColorSpace	getColorSpace() Returns the group color space or null if it isn't defined.
COSDictionary	getCOSObject() Convert this standard java object to a COS object.
boolean	isIsolated() Returns true if this group is isolated.
boolean	isKnockout() Returns true if this group is a knockout.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PDTransparencyGroupAttributes

public PDTransparencyGroupAttributes()

Creates a group object with /Transparency subtype entry.

PDTransparencyGroupAttributes

public PDTransparencyGroupAttributes(COSDictionary dic)

Creates a group object from a given dictionary

Parameters:

dic - COSDictionary object

Method Detail

getCOSObject

public COSDictionary getCOSObject()

Description copied from interface: COSObjectable

Convert this standard java object to a COS object.

Specified by:

getCOSObject in interface COSObjectable

Returns:

The cos object that matches this Java object.

getColorSpace

public PDColorSpace getColorSpace()
                           throws IOException

Returns the group color space or null if it isn't defined.

Returns:

the group color space.

Throws:

IOException

isIsolated

public boolean isIsolated()

Returns true if this group is isolated. Isolated groups begin with the fully transparent image, non-isolated begin with the current backdrop.

isKnockout

public boolean isKnockout()

Returns true if this group is a knockout. A knockout group blends with original backdrop, a non-knockout group blends with the current backdrop.