Package weka.gui.visualize
Class JPEGWriter
- java.lang.Object
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- weka.gui.visualize.JComponentWriter
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- weka.gui.visualize.JPEGWriter
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public class JPEGWriter extends JComponentWriter
This class takes any JComponent and outputs it to a JPEG-file. Scaling is by default disabled, since we always take a screenshot.- Version:
- $Revision: 7059 $
- Author:
- FracPete (fracpete at waikato dot ac dot nz)
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Constructor Summary
Constructors Constructor Description JPEGWriter()
initializes the object.JPEGWriter(javax.swing.JComponent c)
initializes the object with the given Component.JPEGWriter(javax.swing.JComponent c, java.io.File f)
initializes the object with the given Component and filename.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description void
generateOutput()
generates the actual output.java.awt.Color
getBackground()
returns the current background color.java.lang.String
getDescription()
returns the name of the writer, to display in the FileChooser.java.lang.String
getExtension()
returns the extension (incl.float
getQuality()
returns the quality the JPEG will be stored in.void
initialize()
further initialization.static void
main(java.lang.String[] args)
for testing only.void
setBackground(java.awt.Color c)
sets the background color to use in creating the JPEG.void
setQuality(float q)
sets the quality the JPEG is saved in.-
Methods inherited from class weka.gui.visualize.JComponentWriter
getComponent, getCustomHeight, getCustomWidth, getFile, getScalingEnabled, getUseCustomDimensions, getXScale, getYScale, setComponent, setCustomHeight, setCustomWidth, setFile, setScale, setScalingEnabled, setUseCustomDimensions, toOutput, toOutput, toOutput
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Constructor Detail
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JPEGWriter
public JPEGWriter()
initializes the object.
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JPEGWriter
public JPEGWriter(javax.swing.JComponent c)
initializes the object with the given Component.- Parameters:
c
- the component to print in the output format
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JPEGWriter
public JPEGWriter(javax.swing.JComponent c, java.io.File f)
initializes the object with the given Component and filename.- Parameters:
c
- the component to print in the output formatf
- the file to store the output in
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Method Detail
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initialize
public void initialize()
further initialization.
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getDescription
public java.lang.String getDescription()
returns the name of the writer, to display in the FileChooser. must be overridden in the derived class.- Specified by:
getDescription
in classJComponentWriter
- Returns:
- the name of the writer
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getExtension
public java.lang.String getExtension()
returns the extension (incl. ".") of the output format, to use in the FileChooser. must be overridden in the derived class.- Specified by:
getExtension
in classJComponentWriter
- Returns:
- the file extension
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getBackground
public java.awt.Color getBackground()
returns the current background color.- Returns:
- the current background color
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setBackground
public void setBackground(java.awt.Color c)
sets the background color to use in creating the JPEG.- Parameters:
c
- the color to use for background
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getQuality
public float getQuality()
returns the quality the JPEG will be stored in.- Returns:
- the quality
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setQuality
public void setQuality(float q)
sets the quality the JPEG is saved in.- Parameters:
q
- the quality to use
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generateOutput
public void generateOutput() throws java.lang.Exception
generates the actual output.- Throws:
java.lang.Exception
- if something goes wrong
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main
public static void main(java.lang.String[] args) throws java.lang.Exception
for testing only.- Parameters:
args
- the commandline arguments- Throws:
java.lang.Exception
- if something goes wrong
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