Module org.sejda.sambox

Package org.sejda.sambox.pdmodel.graphics.state

Class PDSoftMask

java.lang.Object

org.sejda.sambox.pdmodel.graphics.state.PDSoftMask

All Implemented Interfaces:

COSObjectable

public final class PDSoftMask
extends Object
implements COSObjectable

Soft mask.

Author:

Kühn & Weyh Software, GmbH

Constructor Summary

Constructors

Constructor	Description
PDSoftMask(COSDictionary dictionary)	Creates a new soft mask.

Method Summary

Modifier and Type	Method	Description
static PDSoftMask	create(COSBase dictionary)	Creates a new soft mask.
COSArray	getBackdropColor()	Returns the backdrop color.
COSDictionary	getCOSObject()
PDTransparencyGroup	getGroup()	Returns the G entry of the soft mask object
Matrix	getInitialTransformationMatrix()	Returns the CTM at the time the ExtGState was activated.
COSName	getSubType()	Returns the subtype of the soft mask (Alpha, Luminosity) - S entry
PDFunction	getTransferFunction()	Returns the transfer function.

Methods inherited from class java.lang.Object

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

Constructor Details

PDSoftMask

public PDSoftMask(COSDictionary dictionary)

Creates a new soft mask.

Method Details

create

public static PDSoftMask create(COSBase dictionary)

Creates a new soft mask.

Parameters:

dictionary - SMask

getCOSObject

public COSDictionary getCOSObject()

Specified by:

getCOSObject in interface COSObjectable

Returns:

The COSBase that matches this Java object.

getSubType

public COSName getSubType()

Returns the subtype of the soft mask (Alpha, Luminosity) - S entry

getGroup

public PDTransparencyGroup getGroup()
                             throws IOException

Returns the G entry of the soft mask object

Returns:

form containing the transparency group

Throws:

IOException

getBackdropColor

public COSArray getBackdropColor()

Returns the backdrop color.

getTransferFunction

public PDFunction getTransferFunction()
                               throws IOException

Returns the transfer function.

Throws:

IOException - If we are unable to create the PDFunction object.

getInitialTransformationMatrix

public Matrix getInitialTransformationMatrix()

Returns the CTM at the time the ExtGState was activated.

Returns: