com.ajtjp.jImageReader.bitmap

Class IndexedBitmap

java.lang.Object

com.ajtjp.jImageReader.bitmap.Bitmap

com.ajtjp.jImageReader.bitmap.IndexedBitmap

All Implemented Interfaces:

IBitmap

public class IndexedBitmap
extends Bitmap

Represents a bitmap with indexed color. The palette may be of arbitrary size.

Author:

Andrew

Constructor Summary

Constructors

Constructor and Description
IndexedBitmap(int xsize, int ysize)
IndexedBitmap(int xsize, int ysize, int paletteSize, boolean startAtTop)

Method Summary

Modifier and Type	Method and Description
void	add(int index)
int	addRepeats(int repeats, int index) Add one (or more) pixels of the same color to the image.
Palette	getPalette() Returns the palette of the indexed bitmap.
byte	getPixelIndex(int x, int y)

Methods inherited from class com.ajtjp.jImageReader.bitmap.Bitmap

add, addRepeats, getMap, getPixel, getPixelBlue, getPixelGreen, getPixelRed, getPixelRGB, goToNextScanLine, setPixel, setPixel, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

IndexedBitmap

public IndexedBitmap(int xsize,
                     int ysize,
                     int paletteSize,
                     boolean startAtTop)

IndexedBitmap

public IndexedBitmap(int xsize,
                     int ysize)

Method Detail

addRepeats

public int addRepeats(int repeats,
                      int index)

Add one (or more) pixels of the same color to the image. The colors will be added left to right, and then top to bottom. This method will automatically handle the ends of rows.

Parameters:

repeats - - The number of pixels to be added.

index - - The palette index of the color to be added

Returns:

- How many pixels were added (should equal repeats).

add

public void add(int index)

getPixelIndex

public byte getPixelIndex(int x,
                          int y)

getPalette

public Palette getPalette()

Returns the palette of the indexed bitmap.

Returns:

The palette of the indexed bitmap.