java.awt

Interface CompositeContext

Known Implementing Classes:
AlphaCompositeContext

public interface CompositeContext

This interface provides an optimized environment for compositing graphics. Several such contexts may exist for a given Composite object.
Since:
1.2
See Also:
Composite

Method Summary

void
compose(Raster src, Raster dstIn, WritableRaster dstOut)
Compose the two source images into the composite image.
void
dispose()
Release resources allocated for the compositing.

Method Details

compose

public void compose(Raster src,
                    Raster dstIn,
                    WritableRaster dstOut)
Compose the two source images into the composite image. The destination can be the same as one of the two inputs, and the destination must be compatible with the ColorModel chosen in Composite.createContext(ColorModel,ColorModel,RenderingHints).
Parameters:
src - the lower image source in compositing
dstIn - the upper image source in compositing
dstOut - the destination for the composite
See Also:
Composite

dispose

public void dispose()
Release resources allocated for the compositing.

Composite.java -- the context for compositing graphics layers Copyright (C) 2002, 2005 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.