org.sejda.sambox.pdmodel.graphics.form

Class PDTransparencyGroupAttributes

java.lang.Object

org.sejda.sambox.pdmodel.common.PDDictionaryWrapper

org.sejda.sambox.pdmodel.graphics.form.PDTransparencyGroupAttributes

All Implemented Interfaces:

COSObjectable

public final class PDTransparencyGroupAttributes
extends PDDictionaryWrapper

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 dictionary)

Method Summary

Modifier and Type	Method and Description
PDColorSpace	getColorSpace() Returns the group color space or null if it isn't defined.
boolean	isIsolated()
boolean	isKnockout()
void	setIsolated()
void	setKnockout()

Methods inherited from class org.sejda.sambox.pdmodel.common.PDDictionaryWrapper

equals, getCOSObject, hashCode

Methods inherited from class java.lang.Object

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

Constructor Detail

PDTransparencyGroupAttributes

public PDTransparencyGroupAttributes()

Creates a group object with /Transparency subtype entry.

PDTransparencyGroupAttributes

public PDTransparencyGroupAttributes(COSDictionary dictionary)

Method Detail

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.

setIsolated

public void setIsolated()

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.

setKnockout

public void setKnockout()