com.qoppa.pdf

Class JPEG2000Options

java.lang.Object

com.qoppa.pdf.JPEG2000Options

public class JPEG2000Options
extends Object

This class holds different options when compressing images to JPEG 2000.

Field Summary

Fields

Modifier and Type	Field and Description
static int	COLORSPACE_GRAY
static int	COLORSPACE_RGB
static int	FILETYPE_J2K
static int	FILETYPE_JP2
float	mQuality

Constructor Summary

Constructors

Constructor and Description
JPEG2000Options(int dpi, int colorSpace, int fileType, float quality) Create a new JPEG2000Options object setting all the possible options.

Method Summary

Modifier and Type	Method and Description
int	getColorSpace() Returns the color space to use when writing the JPEG 2000 image.
int	getDPI() Returns the DPI value option.
int	getFileType() Returns the type of JPEG 2000 file to create.
float	getQuality() Returns the quality value that should be used when compressing the image.

Methods inherited from class java.lang.Object

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

Field Detail

mQuality

public float mQuality

FILETYPE_JP2

public static final int FILETYPE_JP2

See Also:

Constant Field Values

FILETYPE_J2K

public static final int FILETYPE_J2K

See Also:

Constant Field Values

COLORSPACE_RGB

public static final int COLORSPACE_RGB

See Also:

Constant Field Values

COLORSPACE_GRAY

public static final int COLORSPACE_GRAY

See Also:

Constant Field Values

Constructor Detail

JPEG2000Options

public JPEG2000Options(int dpi,
                       int colorSpace,
                       int fileType,
                       float quality)

Create a new JPEG2000Options object setting all the possible options.

Parameters:

dpi - The DPI value to use when converting the PDF page to an image.

colorSpace - The color space to use when compressing the image. This can be COLORSPACE_RGB or COLORSPACE_GRAY.

fileType - The type of file in the JPEG 2000 format. This can be FILETYPE_JP2 or FILETYPE_J2K.

quality - The quality to use on compression, this is a value between 0.1 and 1.0.

Method Detail

getDPI

public int getDPI()

Returns the DPI value option.

Returns:

The DPI value.

getFileType

public int getFileType()

Returns the type of JPEG 2000 file to create.

Returns:

The JPEG 2000 file type.

getColorSpace

public int getColorSpace()

Returns the color space to use when writing the JPEG 2000 image.

Returns:

Color space value.

getQuality

public float getQuality()

Returns the quality value that should be used when compressing the image.

Returns:

The qaulity value, between 0.1 and 1.0.