Package org.apache.commons.imaging.formats.pnm

Class FileInfo

java.lang.Object

org.apache.commons.imaging.formats.pnm.FileInfo

Direct Known Subclasses:

PamFileInfo, PbmFileInfo, PgmFileInfo, PpmFileInfo

abstract class FileInfo
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
(package private) int	height
(package private) boolean	rawbits
(package private) int	width

Constructor Summary

Constructors

Constructor	Description
FileInfo(int width, int height, boolean rawbits)

Method Summary

Modifier and Type	Method	Description
(package private) abstract int	getBitDepth()
(package private) abstract ImageInfo.ColorType	getColorType()
(package private) abstract ImageFormat	getImageType()
(package private) abstract java.lang.String	getImageTypeDescription()
(package private) abstract java.lang.String	getMIMEType()
(package private) abstract int	getNumComponents()
(package private) abstract int	getRGB(java.io.InputStream is)
(package private) abstract int	getRGB(WhiteSpaceReader wsr)
(package private) abstract boolean	hasAlpha()
(package private) void	newline()
(package private) void	readImage(ImageBuilder imageBuilder, java.io.InputStream is)
(package private) static int	readSample(java.io.InputStream is, int bytesPerSample)
(package private) static int	scaleSample(int sample, float scale, int max)

Methods inherited from class java.lang.Object

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

Field Detail

width

final int width

height

final int height

rawbits

final boolean rawbits

Constructor Detail

FileInfo

FileInfo(int width,
         int height,
         boolean rawbits)

Method Detail

hasAlpha

abstract boolean hasAlpha()

getNumComponents

abstract int getNumComponents()

getBitDepth

abstract int getBitDepth()

getImageType

abstract ImageFormat getImageType()

getImageTypeDescription

abstract java.lang.String getImageTypeDescription()

getMIMEType

abstract java.lang.String getMIMEType()

getColorType

abstract ImageInfo.ColorType getColorType()

getRGB

abstract int getRGB(WhiteSpaceReader wsr)
             throws java.io.IOException

Throws:

java.io.IOException

getRGB

abstract int getRGB(java.io.InputStream is)
             throws java.io.IOException

Throws:

java.io.IOException

newline

void newline()

readSample

static int readSample(java.io.InputStream is,
                      int bytesPerSample)
               throws java.io.IOException

Throws:

java.io.IOException

scaleSample

static int scaleSample(int sample,
                       float scale,
                       int max)
                throws java.io.IOException

Throws:

java.io.IOException

readImage

void readImage(ImageBuilder imageBuilder,
               java.io.InputStream is)
        throws java.io.IOException

Throws:

java.io.IOException