Package com.tom_roush.pdfbox.pdmodel.graphics.color

Class PDDeviceGray

java.lang.Object

com.tom_roush.pdfbox.pdmodel.graphics.color.PDColorSpace

com.tom_roush.pdfbox.pdmodel.graphics.color.PDDeviceColorSpace

com.tom_roush.pdfbox.pdmodel.graphics.color.PDDeviceGray

All Implemented Interfaces:

COSObjectable

public final class PDDeviceGray
extends PDDeviceColorSpace

A color space with black, white, and intermediate shades of gray.

Field Summary

Fields

Modifier and Type	Field	Description
static PDDeviceGray	INSTANCE	The single instance of this class.

Fields inherited from class com.tom_roush.pdfbox.pdmodel.graphics.color.PDColorSpace

array

Method Summary

Modifier and Type	Method	Description
float[]	getDefaultDecode(int bitsPerComponent)	Returns the default decode array for this color space.
PDColor	getInitialColor()	Returns the initial color value for this color space.
String	getName()	Returns the name of the color space.
int	getNumberOfComponents()	Returns the number of components in this color space
float[]	toRGB(float[] value)	Returns the RGB equivalent of the given color value.
android.graphics.Bitmap	toRGBImage(android.graphics.Bitmap raster)

Methods inherited from class java.lang.Object

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

Methods inherited from class com.tom_roush.pdfbox.pdmodel.graphics.color.PDColorSpace

create, create

Methods inherited from class com.tom_roush.pdfbox.pdmodel.graphics.color.PDDeviceColorSpace

getCOSObject, toString

Field Detail

INSTANCE

public static final PDDeviceGray INSTANCE

The single instance of this class.

Method Detail

getName

public String getName()

Description copied from class: PDColorSpace

Returns the name of the color space.

Specified by:

getName in class PDColorSpace

Returns:

the name of the color space

getNumberOfComponents

public int getNumberOfComponents()

Description copied from class: PDColorSpace

Returns the number of components in this color space

Specified by:

getNumberOfComponents in class PDColorSpace

Returns:

the number of components in this color space

getDefaultDecode

public float[] getDefaultDecode(int bitsPerComponent)

Description copied from class: PDColorSpace

Returns the default decode array for this color space.

Specified by:

getDefaultDecode in class PDColorSpace

Returns:

the default decode array

getInitialColor

public PDColor getInitialColor()

Description copied from class: PDColorSpace

Returns the initial color value for this color space.

Specified by:

getInitialColor in class PDColorSpace

Returns:

the initial color value for this color space

toRGB

public float[] toRGB(float[] value)

Description copied from class: PDColorSpace

Returns the RGB equivalent of the given color value.

Specified by:

toRGB in class PDColorSpace

Parameters:

value - a color value with component values between 0 and 1

Returns:

an array of R,G,B value between 0 and 255

toRGBImage

public android.graphics.Bitmap toRGBImage(android.graphics.Bitmap raster)
                                   throws IOException

Specified by:

toRGBImage in class PDColorSpace

Throws:

IOException