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/**
* Copyright 2013 JogAmp Community. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of JogAmp Community.
*/
package com.jogamp.opengl.util.awt;
import java.awt.image.BufferedImage;
import java.nio.Buffer;
import java.nio.IntBuffer;
import javax.media.opengl.GL;
import javax.media.opengl.GLAutoDrawable;
import com.jogamp.opengl.util.GLReadBufferUtil;
import com.jogamp.opengl.util.texture.awt.AWTTextureData.AWTPixelBufferProviderInt;
/**
* {@link GLReadBufferUtil} specialization allowing to
* read out a frambuffer to an AWT BufferedImage
* utilizing {@link AWTPixelBufferProviderInt} for further AWT processing.
*/
public class AWTGLReadBufferUtil extends GLReadBufferUtil {
/**
* {@inheritDoc}
*
* @param alpha
*/
public AWTGLReadBufferUtil(boolean alpha) {
super(new AWTPixelBufferProviderInt(), alpha, false);
}
/**
* Returns the raw pixel Buffer, filled by {@link #readPixels(GLAutoDrawable, boolean)}.
* <p>
* Due to using {@link AWTPixelBufferProviderInt#allocate(int, int, int)},
* returns an {@link IntBuffer} instance.
* </p>
*/
@Override
public Buffer getPixelBuffer() { return readPixelBuffer; }
public BufferedImage getImage() { return ((AWTPixelBufferProviderInt)pixelBufferProvider).getImage(); }
public BufferedImage readPixelsToBufferedImage(GL gl, boolean awtOrientation) {
if( readPixels(gl, awtOrientation) ) {
final BufferedImage image = getImage();
if( getTextureData().getMustFlipVertically() ) {
ImageUtil.flipImageVertically(image);
}
return image;
}
return null;
}
public BufferedImage readPixelsToBufferedImage(GL gl, int inX, int inY, int inWidth, int inHeight, boolean awtOrientation) {
final int[] ioWidth = new int[] { inWidth };
final int[] ioHeight= new int[] { inHeight };
if( readPixels(gl, inX, inY, ioWidth, ioHeight, awtOrientation) ) {
final BufferedImage image = getImage();
if( getTextureData().getMustFlipVertically() ) {
ImageUtil.flipImageVertically(image);
}
return image;
}
return null;
}
}
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