javax.imageio.event

Interface IIOReadUpdateListener

All Superinterfaces:: EventListener

public interface IIOReadUpdateListener

extends EventListener

Method Summary
`void`	`imageUpdate(ImageReader source, BufferedImage image, int minX, int minY, int width, int height, int periodX, int periodY, int[] bands)` Reports that a given region of the image has been updated.
`void`	`passComplete(ImageReader source, BufferedImage image)` Reports that the current read operation has completed a progressive pass.
`void`	`passStarted(ImageReader source, BufferedImage image, int pass, int minPass, int maxPass, int minX, int minY, int periodX, int periodY, int[] bands)` Reports that the current read operation is about to begin a progressive pass.
`void`	`thumbnailPassComplete(ImageReader source, BufferedImage image)` Reports that the current thumbnail read operation has completed a progressive pass.
`void`	`thumbnailPassStarted(ImageReader source, BufferedImage image, int pass, int minPass, int maxPass, int minX, int minY, int periodX, int periodY, int[] bands)` Reports that the current thumbnail read operation is about to begin a progressive pass.
`void`	`thumbnailUpdate(ImageReader source, BufferedImage image, int minX, int minY, int width, int height, int periodX, int periodY, int[] bands)` Reports that a given region of a thumbnail image has been updated.

imageUpdate

public void imageUpdate(ImageReader source,
                        BufferedImage image,
                        int minX,
                        int minY,
                        int width,
                        int height,
                        int periodX,
                        int periodY,
                        int[] bands)

Reports that a given region of the image has been updated.
Parameters:
source - the ImageReader object calling this method
image - the BufferedImage being updated
minX - the X coordinate of the leftmost updated column of pixels
minY - the Y coordinate of the uppermost updated row of pixels
width - the number of updated pixels horizontally
height - the number of updated pixels vertically
periodX - the horizontal spacing between updated pixels; a value of 1 means no gaps
periodY - the vertical spacing between updated pixels; a value of 1 means no gaps
bands - an array of ints indicating which bands are being updated

passComplete

public void passComplete(ImageReader source,
                         BufferedImage image)

Reports that the current read operation has completed a progressive pass.
Parameters:
source - the ImageReader object calling this method
image - the BufferedImage being updated

passStarted

public void passStarted(ImageReader source,
                        BufferedImage image,
                        int pass,
                        int minPass,
                        int maxPass,
                        int minX,
                        int minY,
                        int periodX,
                        int periodY,
                        int[] bands)

Reports that the current read operation is about to begin a progressive pass.
Parameters:
source - the ImageReader object calling this method
image - the BufferedImage being updated
pass - the numer of the pass that is about to begin, starting with 0
minPass - the index of the first pass that will be decoded
maxPass - the index of the last pass that will be decoded
minX - the X coordinate of the leftmost updated column of pixels
minY - the Y coordinate of the uppermost updated row of pixels
periodX - the horizontal spacing between updated pixels; a value of 1 means no gaps
periodY - the vertical spacing between updated pixels; a value of 1 means no gaps
bands - an array of ints indicating which bands are being updated

thumbnailPassComplete

public void thumbnailPassComplete(ImageReader source,
                                  BufferedImage image)

Reports that the current thumbnail read operation has completed a progressive pass.
Parameters:
source - the ImageReader object calling this method
image - the BufferedImage being updated

thumbnailPassStarted

public void thumbnailPassStarted(ImageReader source,
                                 BufferedImage image,
                                 int pass,
                                 int minPass,
                                 int maxPass,
                                 int minX,
                                 int minY,
                                 int periodX,
                                 int periodY,
                                 int[] bands)

Reports that the current thumbnail read operation is about to begin a progressive pass.
Parameters:
source - the ImageReader object calling this method
image - the BufferedImage being updated
pass - the numer of the pass that is about to begin, starting with 0
minPass - the index of the first pass that will be decoded
maxPass - the index of the last pass that will be decoded
minX - the X coordinate of the leftmost updated column of pixels
minY - the Y coordinate of the uppermost updated row of pixels
periodX - the horizontal spacing between updated pixels; a value of 1 means no gaps
periodY - the vertical spacing between updated pixels; a value of 1 means no gaps
bands - an array of ints indicating which bands are being updated

thumbnailUpdate

public void thumbnailUpdate(ImageReader source,
                            BufferedImage image,
                            int minX,
                            int minY,
                            int width,
                            int height,
                            int periodX,
                            int periodY,
                            int[] bands)

Reports that a given region of a thumbnail image has been updated.
Parameters:
source - the ImageReader object calling this method
image - the BufferedImage being updated
minX - the X coordinate of the leftmost updated column of pixels
minY - the Y coordinate of the uppermost updated row of pixels
width - the number of updated pixels horizontally
height - the number of updated pixels vertically
periodX - the horizontal spacing between updated pixels; a value of 1 means no gaps
periodY - the vertical spacing between updated pixels; a value of 1 means no gaps
bands - an array of ints indicating which bands are being updated

IIOReadUpdateListener.java -- Copyright (C) 2004 Free Software Foundation, Inc. This file is part of GNU Classpath. GNU Classpath is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU Classpath is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Classpath; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. Linking this library statically or dynamically with other modules is making a combined work based on this library. Thus, the terms and conditions of the GNU General Public License cover the whole combination. As a special exception, the copyright holders of this library give you permission to link this library with independent modules to produce an executable, regardless of the license terms of these independent modules, and to copy and distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and conditions of the license of that module. An independent module is a module which is not derived from or based on this library. If you modify this library, you may extend this exception to your version of the library, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version.

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