Class Jpeg2000

java.lang.Object

com.itextpdf.text.Rectangle

com.itextpdf.text.Image

com.itextpdf.text.Jpeg2000

All Implemented Interfaces:

Indentable, Spaceable, Element, IAccessibleElement, IAlternateDescription

public class Jpeg2000
extends Image

An Jpeg2000 is the representation of a graphic element (JPEG) that has to be inserted into the document

See Also:

• Element
• Image

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Jpeg2000.ColorSpecBox
private class	Jpeg2000.ZeroBoxSizeException

Field Summary

Fields

Modifier and Type	Field	Description
(package private) int	boxLength
(package private) int	boxType
(package private) byte[]	bpcBoxData
(package private) ArrayList<Jpeg2000.ColorSpecBox>	colorSpecBoxes
(package private) InputStream	inp
(package private) boolean	isJp2
static final int	JP2_BPCC
static final int	JP2_COLR
static final int	JP2_DBTL
static final int	JP2_FTYP
static final int	JP2_IHDR
static final int	JP2_JP
static final int	JP2_JP2
static final int	JP2_JP2C
static final int	JP2_JP2H
static final int	JP2_URL
static final int	JPIP_JPIP
(package private) int	numOfComps

Fields inherited from class Image

absoluteX, absoluteY, accessibleAttributes, alignment, alt, annotation, AX, AY, bpc, BX, BY, colorspace, colortransform, compressionLevel, CX, CY, DEFAULT, deflated, dpiX, dpiY, DX, DY, imageMask, indentationLeft, indentationRight, interpolation, invert, layer, LEFT, mask, MIDDLE, mySerialId, ORIGINAL_BMP, ORIGINAL_GIF, ORIGINAL_JBIG2, ORIGINAL_JPEG, ORIGINAL_JPEG2000, ORIGINAL_NONE, ORIGINAL_PNG, ORIGINAL_PS, ORIGINAL_TIFF, ORIGINAL_WMF, originalData, originalType, paddingTop, plainHeight, plainWidth, profile, rawData, RIGHT, role, rotationRadians, scaledHeight, scaledWidth, scaleToFitHeight, scaleToFitLineWhenOverflow, serialId, spacingAfter, spacingBefore, template, TEXTWRAP, transparency, type, UNDERLYING, url

Fields inherited from class Rectangle

backgroundColor, border, borderColor, borderColorBottom, borderColorLeft, borderColorRight, borderColorTop, borderWidth, borderWidthBottom, borderWidthLeft, borderWidthRight, borderWidthTop, BOTTOM, BOX, llx, lly, NO_BORDER, rotation, TOP, UNDEFINED, urx, ury, useVariableBorders

Fields inherited from interface Element

ALIGN_BASELINE, ALIGN_BOTTOM, ALIGN_CENTER, ALIGN_JUSTIFIED, ALIGN_JUSTIFIED_ALL, ALIGN_LEFT, ALIGN_MIDDLE, ALIGN_RIGHT, ALIGN_TOP, ALIGN_UNDEFINED, ANCHOR, ANNOTATION, AUTHOR, BODY, CCITT_BLACKIS1, CCITT_ENCODEDBYTEALIGN, CCITT_ENDOFBLOCK, CCITT_ENDOFLINE, CCITTG3_1D, CCITTG3_2D, CCITTG4, CHAPTER, CHUNK, CREATIONDATE, CREATOR, DIV, HEADER, IMGRAW, IMGTEMPLATE, JBIG2, JPEG, JPEG2000, KEYWORDS, LANGUAGE, LIST, LISTITEM, MARKED, PARAGRAPH, PHRASE, PRODUCER, PTABLE, RECTANGLE, SECTION, SUBJECT, TITLE, WRITABLE_DIRECT, YMARK

Constructor Summary

Constructors

Constructor	Description
Jpeg2000(byte[] img)	Constructs a Jpeg2000-object from memory.
Jpeg2000(byte[] img, float width, float height)	Constructs a Jpeg2000-object from memory.
Jpeg2000(Image image)
Jpeg2000(URL url)	Constructs a Jpeg2000-object, using an url.

Method Summary

Modifier and Type	Method	Description
private int	cio_read(int n)
byte[]	getBpcBoxData()
ArrayList<Jpeg2000.ColorSpecBox>	getColorSpecBoxes()
int	getNumOfComps()
boolean	isJp2()
void	jp2_read_boxhdr()
private Jpeg2000.ColorSpecBox	jp2_read_colr()
private void	processParameters()	This method checks if the image is a valid JPEG and processes some parameters.

Methods inherited from class Image

getAbsoluteX, getAbsoluteY, getAccessibleAttribute, getAccessibleAttributes, getAdditional, getAlignment, getAlt, getAnnotation, getBpc, getColorspace, getColorTransform, getCompressionLevel, getDirectReference, getDpiX, getDpiY, getICCProfile, getId, getImageMask, getImageRotation, getIndentationLeft, getIndentationRight, getInitialRotation, getInstance, getInstance, getInstance, getInstance, getInstance, getInstance, getInstance, getInstance, getInstance, getInstance, getInstance, getInstance, getInstance, getInstance, getInstance, getInstance, getInstance, getInstance, getLayer, getMySerialId, getOriginalData, getOriginalType, getPaddingTop, getPlainHeight, getPlainWidth, getRawData, getRole, getScaledHeight, getScaledWidth, getSerialId, getSpacingAfter, getSpacingBefore, getTemplateData, getTransparency, getUrl, getWidthPercentage, getXYRatio, hasAbsoluteX, hasAbsoluteY, hasICCProfile, isDeflated, isImgRaw, isImgTemplate, isInline, isInterpolation, isInverted, isJpeg, isMask, isMaskCandidate, isNestable, isScaleToFitHeight, isScaleToFitLineWhenOverflow, isSmask, makeMask, matrix, matrix, scaleAbsolute, scaleAbsolute, scaleAbsoluteHeight, scaleAbsoluteWidth, scalePercent, scalePercent, scaleToFit, scaleToFit, setAbsolutePosition, setAccessibleAttribute, setAdditional, setAlignment, setAlt, setAnnotation, setColorTransform, setCompressionLevel, setDeflated, setDirectReference, setDpi, setId, setImageMask, setIndentationLeft, setIndentationRight, setInitialRotation, setInterpolation, setInverted, setLayer, setOriginalData, setOriginalType, setPaddingTop, setRole, setRotation, setRotationDegrees, setScaleToFitHeight, setScaleToFitLineWhenOverflow, setSmask, setSpacingAfter, setSpacingBefore, setTemplateData, setTransparency, setUrl, setWidthPercentage, setXYRatio, simplifyColorspace, tagICC, type

Methods inherited from class Rectangle

cloneNonPositionParameters, disableBorderSide, enableBorderSide, equals, getBackgroundColor, getBorder, getBorderColor, getBorderColorBottom, getBorderColorLeft, getBorderColorRight, getBorderColorTop, getBorderWidth, getBorderWidthBottom, getBorderWidthLeft, getBorderWidthRight, getBorderWidthTop, getBottom, getBottom, getChunks, getGrayFill, getHeight, getLeft, getLeft, getRight, getRight, getRotation, getTop, getTop, getWidth, hasBorder, hasBorders, isContent, isUseVariableBorders, normalize, process, rectangle, rotate, setBackgroundColor, setBorder, setBorderColor, setBorderColorBottom, setBorderColorLeft, setBorderColorRight, setBorderColorTop, setBorderWidth, setBorderWidthBottom, setBorderWidthLeft, setBorderWidthRight, setBorderWidthTop, setBottom, setGrayFill, setLeft, setRight, setRotation, setTop, setUseVariableBorders, softCloneNonPositionParameters, toString

Methods inherited from class Object

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

Field Details

JP2_JP

public static final int JP2_JP

See Also:

• Constant Field Values

JP2_IHDR

public static final int JP2_IHDR

See Also:

• Constant Field Values

JPIP_JPIP

public static final int JPIP_JPIP

See Also:

• Constant Field Values

JP2_FTYP

public static final int JP2_FTYP

See Also:

• Constant Field Values

JP2_JP2H

public static final int JP2_JP2H

See Also:

• Constant Field Values

JP2_COLR

public static final int JP2_COLR

See Also:

• Constant Field Values

JP2_JP2C

public static final int JP2_JP2C

See Also:

• Constant Field Values

JP2_URL

public static final int JP2_URL

See Also:

• Constant Field Values

JP2_DBTL

public static final int JP2_DBTL

See Also:

• Constant Field Values

JP2_BPCC

public static final int JP2_BPCC

See Also:

• Constant Field Values

JP2_JP2

public static final int JP2_JP2

See Also:

• Constant Field Values

inp

InputStream inp

boxLength

int boxLength

boxType

int boxType

numOfComps

int numOfComps

colorSpecBoxes

ArrayList<Jpeg2000.ColorSpecBox> colorSpecBoxes

isJp2

boolean isJp2

bpcBoxData

byte[] bpcBoxData

Constructor Details

Jpeg2000

Jpeg2000(Image image)

Jpeg2000

public Jpeg2000(URL url)
         throws BadElementException,
IOException

Constructs a Jpeg2000-object, using an url.

Parameters:

url - the URL where the image can be found

Throws:

BadElementException

IOException

Jpeg2000

public Jpeg2000(byte[] img)
         throws BadElementException,
IOException

Constructs a Jpeg2000-object from memory.

Parameters:

img - the memory image

Throws:

BadElementException

IOException

Jpeg2000

public Jpeg2000(byte[] img,
 float width,
 float height)
         throws BadElementException,
IOException

Constructs a Jpeg2000-object from memory.

Parameters:

img - the memory image.

width - the width you want the image to have

height - the height you want the image to have

Throws:

BadElementException

IOException

Method Details

cio_read

private int cio_read(int n)
              throws IOException

Throws:

IOException

jp2_read_boxhdr

public void jp2_read_boxhdr()
                     throws IOException

Throws:

IOException

processParameters

private void processParameters()
                        throws IOException

This method checks if the image is a valid JPEG and processes some parameters.

Throws:

IOException

jp2_read_colr

private Jpeg2000.ColorSpecBox jp2_read_colr()
                                     throws IOException

Throws:

IOException

getNumOfComps

public int getNumOfComps()

getBpcBoxData

public byte[] getBpcBoxData()

getColorSpecBoxes

public ArrayList<Jpeg2000.ColorSpecBox> getColorSpecBoxes()

isJp2

public boolean isJp2()

Returns:

true if the image is JP2, false if a codestream.