author | tvaleev |
Thu, 04 Oct 2018 12:40:55 -0700 | |
changeset 52248 | 2e330da7cbf4 |
parent 47216 | 71c04702a3d5 |
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/* |
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* Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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/* **************************************************************** |
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****************************************************************** |
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****************************************************************** |
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*** COPYRIGHT (c) Eastman Kodak Company, 1997 |
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*** As an unpublished work pursuant to Title 17 of the United |
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*** States Code. All rights reserved. |
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****************************************************************** |
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****************************************************************** |
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******************************************************************/ |
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package java.awt.image; |
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import java.awt.Rectangle; |
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import java.util.Dictionary; |
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import java.util.Vector; |
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/** |
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* RenderedImage is a common interface for objects which contain |
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* or can produce image data in the form of Rasters. The image |
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* data may be stored/produced as a single tile or a regular array |
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* of tiles. |
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*/ |
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public interface RenderedImage { |
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/** |
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* Returns a vector of RenderedImages that are the immediate sources of |
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* image data for this RenderedImage. This method returns null if |
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* the RenderedImage object has no information about its immediate |
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* sources. It returns an empty Vector if the RenderedImage object has |
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* no immediate sources. |
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* @return a Vector of {@code RenderedImage} objects. |
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*/ |
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Vector<RenderedImage> getSources(); |
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/** |
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* Gets a property from the property set of this image. The set of |
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* properties and whether it is immutable is determined by the |
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* implementing class. This method returns |
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* java.awt.Image.UndefinedProperty if the specified property is |
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* not defined for this RenderedImage. |
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* @param name the name of the property |
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* @return the property indicated by the specified name. |
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* @see java.awt.Image#UndefinedProperty |
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*/ |
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Object getProperty(String name); |
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/** |
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* Returns an array of names recognized by |
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* {@link #getProperty(String) getProperty(String)} |
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* or {@code null}, if no property names are recognized. |
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* @return a {@code String} array containing all of the |
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* property names that {@code getProperty(String)} recognizes; |
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* or {@code null} if no property names are recognized. |
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*/ |
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String[] getPropertyNames(); |
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/** |
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* Returns the ColorModel associated with this image. All Rasters |
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* returned from this image will have this as their ColorModel. This |
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* can return null. |
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* @return the {@code ColorModel} of this image. |
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*/ |
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ColorModel getColorModel(); |
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/** |
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* Returns the SampleModel associated with this image. All Rasters |
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* returned from this image will have this as their SampleModel. |
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* @return the {@code SampleModel} of this image. |
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*/ |
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SampleModel getSampleModel(); |
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/** |
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* Returns the width of the RenderedImage. |
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* @return the width of this {@code RenderedImage}. |
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*/ |
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int getWidth(); |
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/** |
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* Returns the height of the RenderedImage. |
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* @return the height of this {@code RenderedImage}. |
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*/ |
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int getHeight(); |
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/** |
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* Returns the minimum X coordinate (inclusive) of the RenderedImage. |
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* @return the X coordinate of this {@code RenderedImage}. |
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*/ |
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int getMinX(); |
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/** |
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* Returns the minimum Y coordinate (inclusive) of the RenderedImage. |
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* @return the Y coordinate of this {@code RenderedImage}. |
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*/ |
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int getMinY(); |
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/** |
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* Returns the number of tiles in the X direction. |
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* @return the number of tiles in the X direction. |
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*/ |
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int getNumXTiles(); |
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/** |
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* Returns the number of tiles in the Y direction. |
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* @return the number of tiles in the Y direction. |
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*/ |
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int getNumYTiles(); |
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/** |
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* Returns the minimum tile index in the X direction. |
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* @return the minimum tile index in the X direction. |
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*/ |
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int getMinTileX(); |
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/** |
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* Returns the minimum tile index in the Y direction. |
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* @return the minimum tile index in the X direction. |
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*/ |
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int getMinTileY(); |
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/** |
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* Returns the tile width in pixels. All tiles must have the same |
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* width. |
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* @return the tile width in pixels. |
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*/ |
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int getTileWidth(); |
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/** |
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* Returns the tile height in pixels. All tiles must have the same |
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* height. |
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* @return the tile height in pixels. |
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*/ |
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int getTileHeight(); |
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/** |
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* Returns the X offset of the tile grid relative to the origin, |
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* i.e., the X coordinate of the upper-left pixel of tile (0, 0). |
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* (Note that tile (0, 0) may not actually exist.) |
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* @return the X offset of the tile grid relative to the origin. |
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*/ |
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int getTileGridXOffset(); |
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/** |
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* Returns the Y offset of the tile grid relative to the origin, |
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* i.e., the Y coordinate of the upper-left pixel of tile (0, 0). |
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* (Note that tile (0, 0) may not actually exist.) |
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* @return the Y offset of the tile grid relative to the origin. |
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*/ |
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int getTileGridYOffset(); |
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/** |
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* Returns tile (tileX, tileY). Note that tileX and tileY are indices |
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* into the tile array, not pixel locations. The Raster that is returned |
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* is live and will be updated if the image is changed. |
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* @param tileX the X index of the requested tile in the tile array |
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* @param tileY the Y index of the requested tile in the tile array |
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* @return the tile given the specified indices. |
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*/ |
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Raster getTile(int tileX, int tileY); |
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/** |
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* Returns the image as one large tile (for tile based |
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* images this will require fetching the whole image |
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* and copying the image data over). The Raster returned is |
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* a copy of the image data and will not be updated if the image |
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* is changed. |
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* @return the image as one large tile. |
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*/ |
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Raster getData(); |
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/** |
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* Computes and returns an arbitrary region of the RenderedImage. |
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* The Raster returned is a copy of the image data and will not |
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* be updated if the image is changed. |
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* @param rect the region of the RenderedImage to be returned. |
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* @return the region of the {@code RenderedImage} |
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* indicated by the specified {@code Rectangle}. |
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*/ |
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Raster getData(Rectangle rect); |
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/** |
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* Computes an arbitrary rectangular region of the RenderedImage |
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* and copies it into a caller-supplied WritableRaster. The region |
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* to be computed is determined from the bounds of the supplied |
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* WritableRaster. The supplied WritableRaster must have a |
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* SampleModel that is compatible with this image. If raster is null, |
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* an appropriate WritableRaster is created. |
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* @param raster a WritableRaster to hold the returned portion of the |
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* image, or null. |
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* @return a reference to the supplied or created WritableRaster. |
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*/ |
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WritableRaster copyData(WritableRaster raster); |
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} |