ij.io
Class FileOpener

java.lang.Object
  ij.io.FileOpener

public class FileOpener

extends java.lang.Object

Opens or reverts an image specified by a FileInfo object. Images can be loaded from either a file (directory+fileName) or a URL (url+fileName). Here is an example:

   public class FileInfo_Test implements PlugIn {
     public void run(String arg) {
       FileInfo fi = new FileInfo();
       fi.width = 256;
       fi.height = 254;
       fi.offset = 768;
       fi.fileName = "blobs.tif";
       fi.directory = "/Users/wayne/Desktop/";
       new FileOpener(fi).open();
     }  
   }	
 

Constructor Summary

FileOpener(FileInfo fi)

Method Summary

java.awt.image.ColorModel	createColorModel(FileInfo fi) Returns an IndexColorModel for the image specified by this FileInfo.
java.io.InputStream	createInputStream(FileInfo fi) Returns an InputStream for the image described by this FileInfo.
void	open() Opens the image and displays it.
ImagePlus	open(boolean show) Opens the image.
void	revertToSaved(ImagePlus imp) Restores original disk or network version of image.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FileOpener

public FileOpener(FileInfo fi)

Method Detail

open

public void open()

Opens the image and displays it.

open

public ImagePlus open(boolean show)

Opens the image. Displays it if 'show' is true. Returns an ImagePlus object if successful.

revertToSaved

public void revertToSaved(ImagePlus imp)

Restores original disk or network version of image.

createColorModel

public java.awt.image.ColorModel createColorModel(FileInfo fi)

Returns an IndexColorModel for the image specified by this FileInfo.

createInputStream

public java.io.InputStream createInputStream(FileInfo fi)
                                      throws java.io.IOException,
                                             java.net.MalformedURLException

Returns an InputStream for the image described by this FileInfo.

Throws:

java.io.IOException

java.net.MalformedURLException