jfig.utils
Class PPMWriter

java.lang.Object
  jfig.utils.PPMWriter

public class PPMWriter

extends java.lang.Object

construct and dump portable pixmap format (PPM raw) data from a Java image

Field Summary

(package private) boolean	debug
(package private) int	height
(package private) int	maxvalue
(package private) int[]	pixels
(package private) int	width

Constructor Summary

PPMWriter()

Method Summary

static void	main(java.lang.String[] argv) main: load and display an PPM image.
static void	usage()
void	writePPM(java.awt.Image image, java.io.DataOutputStream stream) construct PPM (raw) data from Image 'image' and dump the PPM data to "outputstream".

Methods inherited from class java.lang.Object

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

Field Detail

width

int width

height

int height

maxvalue

int maxvalue

pixels

int[] pixels

debug

boolean debug

Constructor Detail

PPMWriter

public PPMWriter()

Method Detail

writePPM

public void writePPM(java.awt.Image image,
                     java.io.DataOutputStream stream)
              throws java.lang.Exception

construct PPM (raw) data from Image 'image' and dump the PPM data to "outputstream". The caller is responsible to close() the outputstream.

Throws:

java.lang.Exception

usage

public static void usage()

main

public static void main(java.lang.String[] argv)

main: load and display an PPM image. Originally used for debugging, but may be used as a PPM viewer, too. After loading, write the image to "tmp.ppm".