| java.lang.Object
 org.openharmonise.rm.resources.content.utils.ImageConverter
| ImageConverter | | public class ImageConverter (Code) | | Utility class which uses the java JAI extensions to perform image
manipulations.
author:
Michael Bell
version:
$Revision: 1.2 $ |
| Method Summary | |
| public static File | convertImage(File file, String sEndType, String sNewName, int nHeight)
Returns a copy of the given image in the specified image format, name
and height. | | public static File | convertImage(String sFilename, String sEndType, String sNewName, int nHeight)
Returns a copy of the image at the given file location in the
specified image format, name and height. | | public static File | convertImage(File file, String sEndType, String sNewName)
Returns a new version of the given image in the specified image format
and name. | | public static File | convertImage(String sFilename, String sEndType, String sNewName)
Returns a new version of the given image in the specified image format
and name. | | protected static PlanarImage | cropImage(PlanarImage image)
| | public static int | getImageHeight(File file)
Returns the height of the specified image. | | public static int | getImageWidth(File file)
Returns the width of the specified image. | | protected static File | getSquareImage(File file, int nSize)
Returns the resultant image file of squaring the given image file such
that the side of the resultant square has the specified size. | | public static void | main(String[] args)
Main method to enable running class as an application in order
to test methods. | | protected static PlanarImage | readImage(String filename)
Returns the PlanarImage representation of the image file
at the specified file location. | | protected static File | saveImage(RenderedImage image, String sType, String sAddress)
Saves the given RenderedImage as a File
with the specified location and image format. | | protected static RenderedOp | scaleImage(PlanarImage im, int nHeight)
Scales the given PlanerImage such that the resultant
RendererOp image has the specified height. | | protected static RenderedOp | scaleImage(PlanarImage im)
Returns the RenderedOp image representation of the
given PlanarImage. | | protected static RenderedOp | scaleImage(PlanarImage im, float fScale)
Scales the given image by the specified scaling factor. |
| convertImage | | public static File convertImage(File file, String sEndType, String sNewName, int nHeight) throws Exception(Code) | | Returns a copy of the given image in the specified image format, name
and height.
Parameters:
file - the image file
Parameters:
sEndType - the required image format
Parameters:
sNewName - the required image name
Parameters:
nHeight - the required image height a copy of the given image in the specified image format andheight
throws:
Exception - if any errors occur |
| convertImage | | public static File convertImage(String sFilename, String sEndType, String sNewName, int nHeight) throws Exception(Code) | | Returns a copy of the image at the given file location in the
specified image format, name and height.
Parameters:
sFilename - the image file location
Parameters:
sEndType - the required image format
Parameters:
sNewName - the required image name
Parameters:
nHeight - the requried image height a copy of the image at the given file location in the specified image format and height
throws:
Exception - if any errors occur |
| convertImage | | public static File convertImage(File file, String sEndType, String sNewName) throws Exception(Code) | | Returns a new version of the given image in the specified image format
and name.
Parameters:
file - the image file
Parameters:
sEndType - the required image format
Parameters:
sNewName - the required image name a new version of the given image of the specified image format
throws:
Exception - if any errors occur |
| convertImage | | public static File convertImage(String sFilename, String sEndType, String sNewName) throws Exception(Code) | | Returns a new version of the given image in the specified image format
and name.
Parameters:
sFilename - the image file location
Parameters:
sEndType - the required image format
Parameters:
sNewName - the required image name a new version of the given image in the specified image format
throws:
Exception - if any errors occur |
| cropImage | | protected static PlanarImage cropImage(PlanarImage image)(Code) | | |
| getImageHeight | | public static int getImageHeight(File file)(Code) | | Returns the height of the specified image.
Parameters:
file - the image file the height of the specified image |
| getImageWidth | | public static int getImageWidth(File file)(Code) | | Returns the width of the specified image.
Parameters:
file - the image file the width of the specified image |
| getSquareImage | | protected static File getSquareImage(File file, int nSize)(Code) | | Returns the resultant image file of squaring the given image file such
that the side of the resultant square has the specified size.
Parameters:
file - the orginal image file
Parameters:
nSize - the required height/width of the square the resultant square image file |
| main | | public static void main(String[] args)(Code) | | Main method to enable running class as an application in order
to test methods.
Parameters:
args - command line arguments |
| readImage | | protected static PlanarImage readImage(String filename)(Code) | | Returns the PlanarImage representation of the image file
at the specified file location.
Parameters:
filename - the image file location the PlanarImage representation of the image file |
| saveImage | | protected static File saveImage(RenderedImage image, String sType, String sAddress) throws Exception(Code) | | Saves the given RenderedImage as a File
with the specified location and image format.
Parameters:
image - the image
Parameters:
sType - the required image format
Parameters:
sAddress - the file location to save the image to the resultant image File
throws:
Exception - if any errors occur |
| scaleImage | | protected static RenderedOp scaleImage(PlanarImage im, int nHeight)(Code) | | Scales the given PlanerImage such that the resultant
RendererOp image has the specified height.
Parameters:
im - the image
Parameters:
nHeight - the required image height the resultant scaled image |
| scaleImage | | protected static RenderedOp scaleImage(PlanarImage im)(Code) | | Returns the RenderedOp image representation of the
given PlanarImage.
Parameters:
im - the PlanarImage the RenderedOp image representation |
| scaleImage | | protected static RenderedOp scaleImage(PlanarImage im, float fScale)(Code) | | Scales the given image by the specified scaling factor.
Parameters:
im - the image
Parameters:
fScale - the scaling factor the scaled image |
|
|