IBlur.java

package at.favre.lib.dali.blur;

import android.graphics.Bitmap;

/**
 * Interface for a blur algorithm
 */
public interface IBlur {
	//threshold for live blurring
	public static final int MS_THRESHOLD_FOR_SMOOTH = 16;

	/**
	 * Takes a bitmap and blurs it with the given blur radius. This will NOT copy the original
	 * but reuses it, so if this instance will be used somewhere else, manual copying is needed.
	 *
	 * @param radius blurradius, keep in mind some algorithms don't take all values (e.g. ScriptIntrinsicBlur will only take 1-25)
	 * @param original
	 * @return blurred original bitmap
	 */
	public Bitmap blur(int radius, Bitmap original);
}