RenderedImage ri;
ri = getSource().createRendering(new RenderContext(srcAt, r, rh));
if (ri == null)
return null;
CachableRed cr;
cr = new ConcreteRenderedImageCachableRed(ri);
Shape devShape = srcAt.createTransformedShape(aoi.getBounds2D());
r = devShape.getBounds2D();
r = new Rectangle2D.Double(r.getX()-radX,
r.getY()-radY,
r.getWidth() +2*radX,
r.getHeight()+2*radY);
cr = new PadRed(cr, r.getBounds(), PadMode.ZERO_PAD, rh);
// System.out.println("Src: " + cr.getBounds());
ColorModel cm = ri.getColorModel();
// OK this is a bit of a cheat. We Pull the DataBuffer out of
// The read-only raster that getData gives us. And use it to
// build a WritableRaster. This avoids a copy of the data.
Raster rr = cr.getData();
Point pt = new Point(0,0);
WritableRaster wr = Raster.createWritableRaster(rr.getSampleModel(),
rr.getDataBuffer(),
pt);
BufferedImage srcBI;
srcBI = new BufferedImage(cm, wr, cm.isAlphaPremultiplied(), null);
BufferedImage destBI;
if(op != null){
destBI = op.filter(srcBI, null);
}
else{
destBI = srcBI;
}
final int rrMinX = cr.getMinX();
final int rrMinY = cr.getMinY();
cr = new ConcreteBufferedImageCachableRed(destBI, rrMinX, rrMinY);
if (!resAt.isIdentity())
cr = new AffineRed(cr, resAt, rh);