loci.formats.in
Class PictReader

java.lang.Object
  loci.formats.FormatHandler
      loci.formats.FormatReader
          loci.formats.in.PictReader

All Implemented Interfaces:

loci.formats.IFormatHandler, loci.formats.IFormatReader, loci.formats.StatusReporter

public class PictReader
extends loci.formats.FormatReader

PictReader is the file format reader for Apple PICT files. Most of this code was adapted from the PICT readers in JIMI (http://java.sun.com/products/jimi/index.html), ImageMagick (http://www.imagemagick.org), and Java QuickDraw.

Source code:

Trac, SVN

Field Summary

protected byte[]	bytes Pixel bytes.
protected short[][]	lookup Color lookup table for palette color images.
protected int	pictState Image state.
protected loci.formats.LegacyQTTools	qtTools Helper reader in case this one fails.
protected loci.formats.RandomAccessStream	ras Stream for reading pixel data.
protected int	rowBytes Number of bytes in a row of pixel data (variable).
protected int	state Decoder state.
protected Vector	strips Vector of byte arrays representing individual rows.
protected boolean	versionOne Whether or not the file is PICT v1.

Fields inherited from class loci.formats.FormatReader

collectMetadata, core, filterMetadata, group, in, metadata, metadataStore, normalizeData, saveOriginalMetadata, series, THUMBNAIL_DIMENSION

Fields inherited from class loci.formats.FormatHandler

currentId, debug, debugLevel, format, statusListeners, suffixes

Fields inherited from interface loci.formats.IFormatReader

CAN_GROUP, CANNOT_GROUP, MUST_GROUP

Constructor Summary

PictReader()
Constructs a new PICT reader.

Method Summary

Dimension	getDimensions(byte[] stuff) Get the dimensions of a PICT file from the first 4 bytes after header.
protected void	initFile(String id)
boolean	isThisType(byte[] block)
BufferedImage	open(byte[] pix) Open a PICT image from an array of bytes (used by OpenlabReader).
byte[]	openBytes(int no, byte[] buf)
BufferedImage	openImage(int no)

Methods inherited from class loci.formats.FormatReader

addMeta, checkBytes, close, close, fileGroupOption, get16BitLookupTable, get8BitLookupTable, getChannelDimLengths, getChannelDimLengths, getChannelDimTypes, getChannelDimTypes, getCoreMetadata, getCoreMetadata, getCurrentFile, getDimensionOrder, getDimensionOrder, getEffectiveSizeC, getEffectiveSizeC, getImageCount, getImageCount, getIndex, getIndex, getMeta, getMetadata, getMetadata, getMetadataStore, getMetadataStore, getMetadataStoreRoot, getMetadataStoreRoot, getMetadataValue, getMetadataValue, getPixelType, getPixelType, getRGBChannelCount, getRGBChannelCount, getSeries, getSeries, getSeriesCount, getSeriesCount, getSizeC, getSizeC, getSizeT, getSizeT, getSizeX, getSizeX, getSizeY, getSizeY, getSizeZ, getSizeZ, getThumbSizeX, getThumbSizeX, getThumbSizeY, getThumbSizeY, getUsedFiles, getUsedFiles, getZCTCoords, getZCTCoords, isFalseColor, isGroupFiles, isIndexed, isInterleaved, isInterleaved, isInterleaved, isInterleaved, isLittleEndian, isLittleEndian, isMetadataCollected, isMetadataComplete, isMetadataFiltered, isNormalized, isOrderCertain, isOrderCertain, isOriginalMetadataPopulated, isRGB, isRGB, isUsedFile, openBytes, openBytes, openBytes, openImage, openThumbBytes, openThumbBytes, openThumbImage, openThumbImage, setGroupFiles, setId, setMetadataCollected, setMetadataFiltered, setMetadataStore, setNormalized, setOriginalMetadataPopulated, setSeries, setSeries

Methods inherited from class loci.formats.FormatHandler

addStatusListener, debug, getFormat, getStatusListeners, getSuffixes, isThisType, isThisType, removeStatusListener, setDebug, setDebugLevel, setId, status, status, status, trace, trace

Methods inherited from class java.lang.Object

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

Methods inherited from interface loci.formats.IFormatHandler

getFormat, getSuffixes, isThisType, isThisType, setId

Methods inherited from interface loci.formats.StatusReporter

addStatusListener, getStatusListeners, removeStatusListener

Field Detail

ras

protected loci.formats.RandomAccessStream ras

Stream for reading pixel data.

bytes

protected byte[] bytes

Pixel bytes.

rowBytes

protected int rowBytes

Number of bytes in a row of pixel data (variable).

state

protected int state

Decoder state.

pictState

protected int pictState

Image state.

strips

protected Vector strips

Vector of byte arrays representing individual rows.

versionOne

protected boolean versionOne

Whether or not the file is PICT v1.

lookup

protected short[][] lookup

Color lookup table for palette color images.

qtTools

protected loci.formats.LegacyQTTools qtTools

Helper reader in case this one fails.

Constructor Detail

PictReader

public PictReader()

Constructs a new PICT reader.

Method Detail

getDimensions

public Dimension getDimensions(byte[] stuff)
                        throws loci.formats.FormatException

Get the dimensions of a PICT file from the first 4 bytes after header.

Throws:

loci.formats.FormatException

open

public BufferedImage open(byte[] pix)
                   throws loci.formats.FormatException,
                          IOException

Open a PICT image from an array of bytes (used by OpenlabReader).

Throws:

loci.formats.FormatException

IOException

isThisType

public boolean isThisType(byte[] block)

openBytes

public byte[] openBytes(int no,
                        byte[] buf)
                 throws loci.formats.FormatException,
                        IOException

Throws:

loci.formats.FormatException

IOException

openImage

public BufferedImage openImage(int no)
                        throws loci.formats.FormatException,
                               IOException

Specified by:

openImage in interface loci.formats.IFormatReader

Overrides:

openImage in class loci.formats.FormatReader

Throws:

loci.formats.FormatException

IOException

initFile

protected void initFile(String id)
                 throws loci.formats.FormatException,
                        IOException

Overrides:

initFile in class loci.formats.FormatReader

Throws:

loci.formats.FormatException

IOException