ij.plugin
Class BMPDecoder

java.lang.Object
  ij.plugin.BMPDecoder

 class BMPDecoder
extends java.lang.Object

A decoder for Windows bitmap (.BMP) files.

Field Summary

(package private) int	actualColorsUsed
(package private) int	actualSizeOfBitmap
(package private) byte[]	b
(package private) int	bitmapOffset
(package private) short	bitsPerPixel
(package private) byte[]	byteData
(package private) int	compression
(package private) int	curPos
(package private) byte[]	g
(package private) int	height
(package private) int[]	intData
(package private) java.io.InputStream	is
(package private) int	noOfEntries
(package private) byte[]	r
(package private) int	scanLineSize
(package private) boolean	topDown
(package private) int	width

Constructor Summary

BMPDecoder()

Method Summary

(package private) void	getBitmapHeader()
(package private) void	getFileHeader()
(package private) void	getPalette()
(package private) void	getPixelData()
java.awt.image.MemoryImageSource	makeImageSource()
void	read(java.io.InputStream is)
(package private) void	unpack(byte[] rawData, int rawOffset, int bpp, byte[] byteData, int byteOffset, int w)
(package private) void	unpack24(byte[] rawData, int rawOffset, int[] intData, int intOffset, int w)
(package private) void	unpack32(byte[] rawData, int rawOffset, int[] intData, int intOffset, int w)

Methods inherited from class java.lang.Object

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

Field Detail

is

java.io.InputStream is

curPos

int curPos

bitmapOffset

int bitmapOffset

width

int width

height

int height

bitsPerPixel

short bitsPerPixel

compression

int compression

actualSizeOfBitmap

int actualSizeOfBitmap

scanLineSize

int scanLineSize

actualColorsUsed

int actualColorsUsed

r

byte[] r

g

byte[] g

b

byte[] b

noOfEntries

int noOfEntries

byteData

byte[] byteData

intData

int[] intData

topDown

boolean topDown

Constructor Detail

BMPDecoder

BMPDecoder()

Method Detail

getFileHeader

void getFileHeader()
             throws java.io.IOException,
                    java.lang.Exception

Throws:

java.io.IOException

java.lang.Exception

getBitmapHeader

void getBitmapHeader()
               throws java.io.IOException

Throws:

java.io.IOException

getPalette

void getPalette()
          throws java.io.IOException

Throws:

java.io.IOException

unpack

void unpack(byte[] rawData,
            int rawOffset,
            int bpp,
            byte[] byteData,
            int byteOffset,
            int w)
      throws java.lang.Exception

Throws:

java.lang.Exception

unpack24

void unpack24(byte[] rawData,
              int rawOffset,
              int[] intData,
              int intOffset,
              int w)

unpack32

void unpack32(byte[] rawData,
              int rawOffset,
              int[] intData,
              int intOffset,
              int w)

getPixelData

void getPixelData()
            throws java.io.IOException,
                   java.lang.Exception

Throws:

java.io.IOException

java.lang.Exception

read

public void read(java.io.InputStream is)
          throws java.io.IOException,
                 java.lang.Exception

Throws:

java.io.IOException

java.lang.Exception

makeImageSource

public java.awt.image.MemoryImageSource makeImageSource()