visad.data.ij
Class ImageJForm

java.lang.Object
  extended by visad.data.FormNode
      extended by visad.data.Form
          extended by visad.data.ij.ImageJForm
All Implemented Interfaces:
FormFileInformer

public class ImageJForm
extends Form
implements FormFileInformer

ImageJForm is the VisAD data form for the image formats supported by Wayne Rasband's excellent ImageJ program:

DICOM, FITS, PGM, JPEG, GIF, LUT, BMP, TIFF, ZIP-compressed TIFF and ROI.


Field Summary
 
Fields inherited from class visad.data.Form
mathType
 
Constructor Summary
ImageJForm()
          Constructs a new ImageJ file form.
 
Method Summary
 void add(java.lang.String id, Data data, boolean replace)
          Adds data to an existing image file.
 java.lang.String[] getDefaultSuffixes()
          Returns the default file suffixes supported by ImageJ.
 FormNode getForms(Data data)
          Return the data forms that are compatible with a data object.
 boolean isThisType(byte[] block)
          Checks if the given block is a valid header for this form.
 boolean isThisType(java.lang.String name)
          Checks if the given string is a valid filename for this form.
static void main(java.lang.String[] args)
          Run 'java visad.data.ij.ImageJForm in_file' to read in_file.
 DataImpl open(java.lang.String id)
          Opens an existing image file from the given filename.
 DataImpl open(java.net.URL url)
          Opens an existing image file from the given URL.
 void save(java.lang.String id, Data data, boolean replace)
          Saves a VisAD Data object to an ImageJ format.
 
Methods inherited from class visad.data.Form
getMathType
 
Methods inherited from class visad.data.FormNode
getName
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ImageJForm

public ImageJForm()
Constructs a new ImageJ file form.

Method Detail

isThisType

public boolean isThisType(java.lang.String name)
Checks if the given string is a valid filename for this form.

Specified by:
isThisType in interface FormFileInformer

isThisType

public boolean isThisType(byte[] block)
Checks if the given block is a valid header for this form.

Specified by:
isThisType in interface FormFileInformer

getDefaultSuffixes

public java.lang.String[] getDefaultSuffixes()
Returns the default file suffixes supported by ImageJ.

Specified by:
getDefaultSuffixes in interface FormFileInformer

save

public void save(java.lang.String id,
                 Data data,
                 boolean replace)
          throws BadFormException,
                 java.io.IOException,
                 java.rmi.RemoteException,
                 VisADException
Saves a VisAD Data object to an ImageJ format.

Specified by:
save in class FormNode
Parameters:
id - Filename of image file to save.
data - VisAD Data to convert to image format.
replace - Whether to overwrite an existing file.
Throws:
BadFormException - Always thrown (method is not implemented).
java.io.IOException
java.rmi.RemoteException
VisADException

add

public void add(java.lang.String id,
                Data data,
                boolean replace)
         throws BadFormException
Adds data to an existing image file.

Specified by:
add in class FormNode
Throws:
BadFormException - Always thrown (method is not implemented).

open

public DataImpl open(java.lang.String id)
              throws BadFormException,
                     java.io.IOException,
                     VisADException
Opens an existing image file from the given filename.

Specified by:
open in class FormNode
Returns:
VisAD Data object containing image data.
Throws:
BadFormException
java.io.IOException
VisADException

open

public DataImpl open(java.net.URL url)
              throws BadFormException,
                     java.io.IOException,
                     VisADException
Opens an existing image file from the given URL. The data must be one of the following types:
TIFF, ZIP-compressed TIFF, GIF or JPEG.

Specified by:
open in class FormNode
Returns:
VisAD Data object containing image data.
Throws:
BadFormException
java.io.IOException
VisADException

getForms

public FormNode getForms(Data data)
Description copied from class: FormNode
Return the data forms that are compatible with a data object.

Specified by:
getForms in class FormNode

main

public static void main(java.lang.String[] args)
                 throws VisADException,
                        java.rmi.RemoteException,
                        java.io.IOException
Run 'java visad.data.ij.ImageJForm in_file' to read in_file.

Throws:
VisADException
java.rmi.RemoteException
java.io.IOException