gnu::jpdf::PDFImage Class Reference

Inheritance diagram for gnu::jpdf::PDFImage:

[legend]Collaboration diagram for gnu::jpdf::PDFImage:

[legend]List of all members.

Public Member Functions
	PDFImage ()
	PDFImage (Image img)
	PDFImage (Image img, int x, int y, int w, int h, ImageObserver obs)
int	getWidth ()
void	setWidth (int v)
int	getHeight ()
void	setHeight (int v)
void	setName (String n)
String	getName ()
void	setImage (Image img, int x, int y, int w, int h, ImageObserver obs)
void	writeStream (OutputStream os) throws IOException
void	write (OutputStream os) throws IOException
boolean	imageUpdate (Image img, int infoflags, int x, int y, int w, int h)
Static Public Member Functions
String	handlePixel (int x, int y, int p)

---

Detailed Description

This implements the Image XObject. Calling one of the drawImage methods of PDFGraphics will put all the necessary code into the pdf file, and the image will be encoded in ascii base 85, then deflated in zip format.

Author:

Eric Z. Beard (original version by Peter Mount)

Matthew Hreljac, mhreljac@hotmail.com

Author

ezb

Version:

Revision

1.4

,

Date

2002/04/05 13:01:40

---

Constructor & Destructor Documentation

gnu::jpdf::PDFImage::PDFImage (   )  [inline]

Creates a new PDFImage instance.

gnu::jpdf::PDFImage::PDFImage (  Image  img  )  [inline]

Creates a new PDFImage instance. Parameters: img  an Image value

gnu::jpdf::PDFImage::PDFImage (  Image  img, int  x, int  y, int  w, int  h, ImageObserver  obs )  [inline]

Creates a new PDFImage instance. Parameters: img  an Image value x  an int value y  an int value w  an int value h  an int value obs  an ImageObserver value

---

Member Function Documentation

int gnu::jpdf::PDFImage::getHeight (   )  [inline]

Get the value of height. Returns: value of height.

String gnu::jpdf::PDFImage::getName (   )  [inline]

Get the name Returns: a String value

int gnu::jpdf::PDFImage::getWidth (   )  [inline]

Get the value of width. Returns: value of width.

String gnu::jpdf::PDFImage::handlePixel (  int  x, int  y, int  p )  [inline, static]

Converts a pixel to a hex string Parameters: x  an int value y  an int value p  an int value Returns: a String value

boolean gnu::jpdf::PDFImage::imageUpdate (  Image  img, int  infoflags, int  x, int  y, int  w, int  h )  [inline]

Describe imageUpdate method here. Parameters: img  an Image value infoflags  an int value x  an int value y  an int value w  an int value h  an int value Returns: a boolean value

void gnu::jpdf::PDFImage::setHeight (  int  v  )  [inline]

Set the value of height. Parameters: v  Value to assign to height.

void gnu::jpdf::PDFImage::setImage (  Image  img, int  x, int  y, int  w, int  h, ImageObserver  obs )  [inline]

Set the image Parameters: img  an Image value x  an int value y  an int value w  an int value h  an int value obs  an ImageObserver value

void gnu::jpdf::PDFImage::setName (  String  n  )  [inline]

Set the name Parameters: n  a String value

void gnu::jpdf::PDFImage::setWidth (  int  v  )  [inline]

Set the value of width. Parameters: v  Value to assign to width.

void gnu::jpdf::PDFImage::write (  OutputStream  os  )  throws IOException [inline, virtual]

Compression needs to be improved here Parameters: os  OutputStream to send the object to Exceptions: IOException  on error Reimplemented from gnu::jpdf::PDFStream.

void gnu::jpdf::PDFImage::writeStream (  OutputStream  os  )  throws IOException [inline]

Writes the image to the stream Parameters: os  an OutputStream value Exceptions: IOException  if an error occurs Reimplemented from gnu::jpdf::PDFStream.

---

The documentation for this class was generated from the following file:

• /home/teplitski/Projects/vgb2/src/gnu/jpdf/PDFImage.java

---