Package org.apache.commons.imaging.formats.png

Class ScanExpediterInterlaced

java.lang.Object

org.apache.commons.imaging.formats.png.ScanExpediter

org.apache.commons.imaging.formats.png.ScanExpediterInterlaced

class ScanExpediterInterlaced
extends ScanExpediter

Field Summary

Fields

Modifier and Type	Field	Description
private static int[]	COL_INCREMENT
private static int[]	ROW_INCREMENT
private static int[]	STARTING_COL
private static int[]	STARTING_ROW

Fields inherited from class org.apache.commons.imaging.formats.png.ScanExpediter

bi, bitDepth, bitsPerPixel, bytesPerPixel, gammaCorrection, height, is, pngChunkPLTE, pngColorType, transparencyFilter, width

Constructor Summary

Constructors

Constructor	Description
ScanExpediterInterlaced(int width, int height, java.io.InputStream is, java.awt.image.BufferedImage bi, PngColorType pngColorType, int bitDepth, int bitsPerPixel, PngChunkPlte fPNGChunkPLTE, GammaCorrection gammaCorrection, TransparencyFilter transparencyFilter)

Method Summary

Modifier and Type	Method	Description
void	drive()
private void	visit(int x, int y, java.awt.image.BufferedImage bi, BitParser fBitParser, int pixelIndexInScanline)

Methods inherited from class org.apache.commons.imaging.formats.png.ScanExpediter

getBitsToBytesRoundingUp, getNextScanline, getPixelARGB, getPixelRGB, getRGB, getScanlineFilter, unfilterScanline

Methods inherited from class java.lang.Object

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

Field Detail

STARTING_ROW

private static final int[] STARTING_ROW

STARTING_COL

private static final int[] STARTING_COL

ROW_INCREMENT

private static final int[] ROW_INCREMENT

COL_INCREMENT

private static final int[] COL_INCREMENT

Constructor Detail

ScanExpediterInterlaced

ScanExpediterInterlaced(int width,
                        int height,
                        java.io.InputStream is,
                        java.awt.image.BufferedImage bi,
                        PngColorType pngColorType,
                        int bitDepth,
                        int bitsPerPixel,
                        PngChunkPlte fPNGChunkPLTE,
                        GammaCorrection gammaCorrection,
                        TransparencyFilter transparencyFilter)

Method Detail

visit

private void visit(int x,
                   int y,
                   java.awt.image.BufferedImage bi,
                   BitParser fBitParser,
                   int pixelIndexInScanline)
            throws ImageReadException,
                   java.io.IOException

Throws:

ImageReadException

java.io.IOException

drive

public void drive()
           throws ImageReadException,
                  java.io.IOException

Specified by:

drive in class ScanExpediter

Throws:

ImageReadException

java.io.IOException