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Java Source Code / Java Documentation » IDE Netbeans » jemmy » org.netbeans.jemmy.util 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.netbeans.jemmy.util.PNGEncoder

PNGEncoder
public class PNGEncoder extends Object (Code)
This class allows to encode BufferedImage into B/W, greyscale or true color PNG image format with maximum compression.
It also provides complete functionality for capturing full screen, part of screen or single component, encoding and saving captured image info PNG file.
author:
   Adam Sotona
version:
   1.0


Field Summary
final public static  byteBW_MODE
     black and white image mode.
final public static  byteCOLOR_MODE
     full color image mode.
final public static  byteGREYSCALE_MODE
     grey scale image mode.
 CRC32crc
    
 bytemode
    
 OutputStreamout
    

Constructor Summary
public  PNGEncoder(OutputStream out)
     public constructor of PNGEncoder class with greyscale mode by default.
public  PNGEncoder(OutputStream out, byte mode)
     public constructor of PNGEncoder class.

Method Summary
public static  voidcaptureScreen(Rectangle rect, String fileName)
     Static method performing screen capture into PNG image format file with given fileName.
public static  voidcaptureScreen(Rectangle rect, String fileName, byte mode)
     Static method performing screen capture into PNG image format file with given fileName.
public static  voidcaptureScreen(Component comp, String fileName)
     Static method performing one component screen capture into PNG image format file with given fileName.
public static  voidcaptureScreen(Component comp, String fileName, byte mode)
     Static method performing one component screen capture into PNG image format file with given fileName.
public static  voidcaptureScreen(String fileName)
     Static method performing whole screen capture into PNG image format file with given fileName.
public static  voidcaptureScreen(String fileName, byte mode)
     Static method performing whole screen capture into PNG image format file with given fileName.
public  voidencode(BufferedImage image)
     main encoding method (stays blocked till encoding is finished).
 voidwrite(int i)
    
 voidwrite(byte b)
    

Field Detail
BW_MODE
final public static byte BW_MODE(Code)
black and white image mode.



COLOR_MODE
final public static byte COLOR_MODE(Code)
full color image mode.



GREYSCALE_MODE
final public static byte GREYSCALE_MODE(Code)
grey scale image mode.



crc
CRC32 crc(Code)



mode
byte mode(Code)



out
OutputStream out(Code)




Constructor Detail
PNGEncoder
public PNGEncoder(OutputStream out)(Code)
public constructor of PNGEncoder class with greyscale mode by default.
Parameters:
  out - output stream for PNG image format to write into



PNGEncoder
public PNGEncoder(OutputStream out, byte mode)(Code)
public constructor of PNGEncoder class.
Parameters:
  out - output stream for PNG image format to write into
Parameters:
  mode - BW_MODE, GREYSCALE_MODE or COLOR_MODE




Method Detail
captureScreen
public static void captureScreen(Rectangle rect, String fileName)(Code)
Static method performing screen capture into PNG image format file with given fileName.
Parameters:
  rect - Rectangle of screen to be captured
Parameters:
  fileName - file name for screen capture PNG image file



captureScreen
public static void captureScreen(Rectangle rect, String fileName, byte mode)(Code)
Static method performing screen capture into PNG image format file with given fileName.
Parameters:
  rect - Rectangle of screen to be captured
Parameters:
  mode - image color mode
Parameters:
  fileName - file name for screen capture PNG image file



captureScreen
public static void captureScreen(Component comp, String fileName)(Code)
Static method performing one component screen capture into PNG image format file with given fileName.
Parameters:
  comp - Component to be captured
Parameters:
  fileName - String image target filename



captureScreen
public static void captureScreen(Component comp, String fileName, byte mode)(Code)
Static method performing one component screen capture into PNG image format file with given fileName.
Parameters:
  comp - Component to be captured
Parameters:
  fileName - String image target filename
Parameters:
  mode - image color mode



captureScreen
public static void captureScreen(String fileName)(Code)
Static method performing whole screen capture into PNG image format file with given fileName.
Parameters:
  fileName - String image target filename



captureScreen
public static void captureScreen(String fileName, byte mode)(Code)
Static method performing whole screen capture into PNG image format file with given fileName.
Parameters:
  fileName - String image target filename
Parameters:
  mode - image color mode



encode
public void encode(BufferedImage image) throws IOException(Code)
main encoding method (stays blocked till encoding is finished).
Parameters:
  image - BufferedImage to encode
throws:
  IOException - IOException



write
void write(int i) throws IOException(Code)



write
void write(byte b) throws IOException(Code)



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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