/*
* (non-Javadoc)
* @see com.alibaba.simpleimage.ScaleSpeedTest.Scaler#doScale(javax.media .jai.PlanarImage, float)
*/
public PlanarImage doScale(PlanarImage in, float scale) {
PlanarImage zoomOp = new SubsampleAverageOpImage(in, null, null, (double) scale, (double) scale);
return zoomOp;
}