Module ij

Package 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

Constructors

Constructor	Description
FileOpener(FileInfo fi)

Method Summary

Modifier and Type	Method	Description
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.
java.util.Properties	decodeDescriptionString(FileInfo fi)
void	open()	Opens the image and displays it.
ImagePlus	open(boolean show)	Obsolete, replaced by openImage() and open().
ImagePlus	openImage()	Opens the image and returns it has an ImagePlus object.
ImageProcessor	openProcessor()
void	revertToSaved(ImagePlus imp)	Restores the original version of the specified image.
static void	setShowConflictMessage(boolean b)

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

openImage

public ImagePlus openImage()

Opens the image and returns it has an ImagePlus object.

open

public void open()

Opens the image and displays it.

open

public ImagePlus open(boolean show)

Obsolete, replaced by openImage() and open().

openProcessor

public ImageProcessor openProcessor()

revertToSaved

public void revertToSaved(ImagePlus imp)

Restores the original version of the specified 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

decodeDescriptionString

public java.util.Properties decodeDescriptionString(FileInfo fi)

setShowConflictMessage

public static void setShowConflictMessage(boolean b)