Package com.itextpdf.kernel.pdf.xobject

Class ImagePdfBytesInfo

java.lang.Object

com.itextpdf.kernel.pdf.xobject.ImagePdfBytesInfo

class ImagePdfBytesInfo
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
private int	bpc
private PdfObject	colorspace
private PdfArray	decode
private int	height
private byte[]	icc
private byte[]	palette
private int	pngBitDepth
private int	pngColorType
private int	stride
private static java.lang.String	TIFFTAG_SOFTWARE_VALUE
private int	width

Constructor Summary

Constructors

Constructor	Description
ImagePdfBytesInfo(PdfImageXObject imageXObject)

Method Summary

Modifier and Type	Method	Description
byte[]	decodeTiffAndPngBytes(byte[] imageBytes)
private void	findColorspace(PdfObject csObj, boolean checkIndexedBase)	Sets state of this object according to the color space
int	getPngColorType()
private byte[]	processPng(byte[] imageBytes, int pngBitDepth, int pngColorType)
private byte[]	processSeperationColor(byte[] imageBytes, PdfArray colorSpaceArray)

Methods inherited from class java.lang.Object

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

Field Detail

TIFFTAG_SOFTWARE_VALUE

private static final java.lang.String TIFFTAG_SOFTWARE_VALUE

bpc

private final int bpc

width

private final int width

height

private final int height

colorspace

private final PdfObject colorspace

decode

private final PdfArray decode

pngColorType

private int pngColorType

pngBitDepth

private int pngBitDepth

palette

private byte[] palette

icc

private byte[] icc

stride

private int stride

Constructor Detail

ImagePdfBytesInfo

public ImagePdfBytesInfo(PdfImageXObject imageXObject)

Method Detail

getPngColorType

public int getPngColorType()

decodeTiffAndPngBytes

public byte[] decodeTiffAndPngBytes(byte[] imageBytes)
                             throws java.io.IOException

Throws:

java.io.IOException

processSeperationColor

private byte[] processSeperationColor(byte[] imageBytes,
                                      PdfArray colorSpaceArray)
                               throws java.io.IOException

Throws:

java.io.IOException

processPng

private byte[] processPng(byte[] imageBytes,
                          int pngBitDepth,
                          int pngColorType)
                   throws java.io.IOException

Throws:

java.io.IOException

findColorspace

private void findColorspace(PdfObject csObj,
                            boolean checkIndexedBase)

Sets state of this object according to the color space

Parameters:

csObj - the colorspace to use

checkIndexedBase - whether base of indexed color space is currently resolved or not