org.apache.commons.imaging.formats.tiff.photometricinterpreters

Class PhotometricInterpreter

java.lang.Object

org.apache.commons.imaging.formats.tiff.photometricinterpreters.PhotometricInterpreter

Direct Known Subclasses:

PhotometricInterpreterBiLevel, PhotometricInterpreterCieLab, PhotometricInterpreterCmyk, PhotometricInterpreterFloat, PhotometricInterpreterLogLuv, PhotometricInterpreterPalette, PhotometricInterpreterRgb, PhotometricInterpreterYCbCr

public abstract class PhotometricInterpreter
extends Object

Interpreter for photometric information in TIFF images. The photometric interpretation tag is a requirement for valid TIFF images, and defines the color space of the image data.

See Also:

Baseline TIFF Tag PhotometricInterpretation

Field Summary

Fields

Modifier and Type	Field and Description
protected int	height
protected int	predictor
protected int	samplesPerPixel
protected int	width

Constructor Summary

Constructors

Constructor and Description
PhotometricInterpreter(int samplesPerPixel, int[] bitsPerSample, int predictor, int width, int height)

Method Summary

Modifier and Type	Method and Description
protected int	getBitsPerSample(int offset)
abstract void	interpretPixel(ImageBuilder imageBuilder, int[] samples, int x, int y)

Methods inherited from class java.lang.Object

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

Field Detail

samplesPerPixel

protected final int samplesPerPixel

predictor

protected final int predictor

width

protected final int width

height

protected final int height

Constructor Detail

PhotometricInterpreter

public PhotometricInterpreter(int samplesPerPixel,
                              int[] bitsPerSample,
                              int predictor,
                              int width,
                              int height)

Method Detail

interpretPixel

public abstract void interpretPixel(ImageBuilder imageBuilder,
                                    int[] samples,
                                    int x,
                                    int y)
                             throws ImageReadException,
                                    IOException

Throws:

ImageReadException

IOException

getBitsPerSample

protected int getBitsPerSample(int offset)