visad.data.ij
Class ImageJForm

java.lang.Object
  visad.data.FormNode
      visad.data.Form
          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