jxl
Interface Image

All Known Implementing Classes:

jxl.biff.drawing.Drawing

public interface Image

Accessor functions for an image

Method Summary

double	getColumn() Accessor for the image position
double	getHeight() Accessor for the image dimensions
double	getHeight(jxl.common.LengthUnit unit) Get the height of this image as rendered within Excel
double	getHorizontalResolution(jxl.common.LengthUnit unit) Gets the horizontal resolution of the image, if that information is available.
byte[]	getImageData() Accessor for the image data
java.io.File	getImageFile() Accessor for the image file
int	getImageHeight() Gets the height of the image.
int	getImageWidth() Gets the width of the image.
double	getRow() Accessor for the image position
double	getVerticalResolution(jxl.common.LengthUnit unit) Gets the vertical resolution of the image, if that information is available.
double	getWidth() Accessor for the image dimensions
double	getWidth(jxl.common.LengthUnit unit) Get the width of this image as rendered within Excel

Method Detail

getColumn

public double getColumn()

Accessor for the image position

Returns:

the column number at which the image is positioned

getRow

public double getRow()

Accessor for the image position

Returns:

the row number at which the image is positioned

getWidth

public double getWidth()

Accessor for the image dimensions

Returns:

the number of columns this image spans

getHeight

public double getHeight()

Accessor for the image dimensions

Returns:

the number of rows which this image spans

getImageFile

public java.io.File getImageFile()

Accessor for the image file

Returns:

the file which the image references

getImageData

public byte[] getImageData()

Accessor for the image data

Returns:

the image data

getWidth

public double getWidth(jxl.common.LengthUnit unit)

Get the width of this image as rendered within Excel

Parameters:

unit - the unit of measurement

Returns:

the width of the image within Excel

getHeight

public double getHeight(jxl.common.LengthUnit unit)

Get the height of this image as rendered within Excel

Parameters:

unit - the unit of measurement

Returns:

the height of the image within Excel

getImageWidth

public int getImageWidth()

Gets the width of the image. Note that this is the width of the underlying image, and does not take into account any size manipulations that may have occurred when the image was added into Excel

Returns:

the image width in pixels

getImageHeight

public int getImageHeight()

Gets the height of the image. Note that this is the height of the underlying image, and does not take into account any size manipulations that may have occurred when the image was added into Excel

Returns:

the image height in pixels

getHorizontalResolution

public double getHorizontalResolution(jxl.common.LengthUnit unit)

Gets the horizontal resolution of the image, if that information is available.

Returns:

the number of dots per unit specified, if available, 0 otherwise

getVerticalResolution

public double getVerticalResolution(jxl.common.LengthUnit unit)

Gets the vertical resolution of the image, if that information is available.

Returns:

the number of dots per unit specified, if available, 0 otherwise