org.apache.pdfbox.util
Class ImageParameters

java.lang.Object
  extended by org.apache.pdfbox.util.ImageParameters

public class ImageParameters
extends Object

This contains all of the image parameters for in inlined image.

Version:
$Revision: 1.4 $
Author:
Ben Litchfield

Constructor Summary
ImageParameters()
          Constructor.
ImageParameters(COSDictionary params)
          Constructor.
 
Method Summary
 int getBitsPerComponent()
          The bits per component of this image.
 PDColorSpace getColorSpace()
          This will get the color space or null if none exists.
 PDColorSpace getColorSpace(Map colorSpaces)
          This will get the color space or null if none exists.
 COSDictionary getDictionary()
          This will get the dictionary that stores the image parameters.
 List getFilters()
          This will get the list of filters that are associated with this stream.
 int getHeight()
          The height of this image.
 int getWidth()
          The width of this image.
 void setBitsPerComponent(int bpc)
          Set the number of bits per component.
 void setColorSpace(PDColorSpace cs)
          This will set the color space for this image.
 void setFilters(List filters)
          This will set the filters that are part of this stream.
 void setHeight(int h)
          Set the height of the image.
 void setWidth(int w)
          Set the width of the image.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ImageParameters

public ImageParameters()
Constructor.


ImageParameters

public ImageParameters(COSDictionary params)
Constructor.

Parameters:
params - The image parameters.
Method Detail

getDictionary

public COSDictionary getDictionary()
This will get the dictionary that stores the image parameters.

Returns:
The COS dictionary that stores the image parameters.

getBitsPerComponent

public int getBitsPerComponent()
The bits per component of this image. This will return -1 if one has not been set.

Returns:
The number of bits per component.

setBitsPerComponent

public void setBitsPerComponent(int bpc)
Set the number of bits per component.

Parameters:
bpc - The number of bits per component.

getColorSpace

public PDColorSpace getColorSpace()
                           throws IOException
This will get the color space or null if none exists.

Returns:
The color space for this image.
Throws:
IOException - If there is an error getting the colorspace.

getColorSpace

public PDColorSpace getColorSpace(Map colorSpaces)
                           throws IOException
This will get the color space or null if none exists.

Parameters:
colorSpaces - The ColorSpace dictionary from the current resources, if any.
Returns:
The color space for this image.
Throws:
IOException - If there is an error getting the colorspace.

setColorSpace

public void setColorSpace(PDColorSpace cs)
This will set the color space for this image.

Parameters:
cs - The color space for this image.

getHeight

public int getHeight()
The height of this image. This will return -1 if one has not been set.

Returns:
The height.

setHeight

public void setHeight(int h)
Set the height of the image.

Parameters:
h - The height of the image.

getWidth

public int getWidth()
The width of this image. This will return -1 if one has not been set.

Returns:
The width.

setWidth

public void setWidth(int w)
Set the width of the image.

Parameters:
w - The width of the image.

getFilters

public List getFilters()
This will get the list of filters that are associated with this stream. Or null if there are none.

Returns:
A list of all encoding filters to apply to this stream.

setFilters

public void setFilters(List filters)
This will set the filters that are part of this stream.

Parameters:
filters - The filters that are part of this stream.


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