Package jxl
Interface Image
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- All Known Implementing Classes:
jxl.biff.drawing.Drawing
,WritableImage
public interface Image
Accessor functions for an image
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description double
getColumn()
Accessor for the image positiondouble
getHeight()
Accessor for the image dimensionsdouble
getHeight(jxl.common.LengthUnit unit)
Get the height of this image as rendered within Exceldouble
getHorizontalResolution(jxl.common.LengthUnit unit)
Gets the horizontal resolution of the image, if that information is available.byte[]
getImageData()
Accessor for the image datajava.io.File
getImageFile()
Accessor for the image fileint
getImageHeight()
Gets the height of the image.int
getImageWidth()
Gets the width of the image.double
getRow()
Accessor for the image positiondouble
getVerticalResolution(jxl.common.LengthUnit unit)
Gets the vertical resolution of the image, if that information is available.double
getWidth()
Accessor for the image dimensionsdouble
getWidth(jxl.common.LengthUnit unit)
Get the width of this image as rendered within Excel
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Method Detail
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getColumn
double getColumn()
Accessor for the image position- Returns:
- the column number at which the image is positioned
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getRow
double getRow()
Accessor for the image position- Returns:
- the row number at which the image is positioned
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getWidth
double getWidth()
Accessor for the image dimensions- Returns:
- the number of columns this image spans
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getHeight
double getHeight()
Accessor for the image dimensions- Returns:
- the number of rows which this image spans
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getImageFile
java.io.File getImageFile()
Accessor for the image file- Returns:
- the file which the image references
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getImageData
byte[] getImageData()
Accessor for the image data- Returns:
- the image data
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getWidth
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
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getHeight
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
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getImageWidth
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
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getImageHeight
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
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getHorizontalResolution
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
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getVerticalResolution
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
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