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 final int[]	COL_INCREMENT
private static final int[]	ROW_INCREMENT
private static final int[]	STARTING_COL
private static final 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, InputStream is, 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, 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 Details

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 Details

ScanExpediterInterlaced

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

Method Details

visit

private void visit(int x,
 int y,
 BufferedImage bi,
 BitParser fBitParser,
 int pixelIndexInScanline)
            throws ImageReadException,
IOException

Throws:

ImageReadException

IOException

drive

public void drive()
           throws ImageReadException,
IOException

Specified by:

drive in class ScanExpediter

Throws:

ImageReadException

IOException