package com.android.gallery3d.filtershow.filters; import android.graphics.Bitmap; public class ImageFilterBW extends ImageFilter { public ImageFilterBW() { mName = "Black & White"; } native protected void nativeApplyFilter(Bitmap bitmap, int w, int h); @Override public Bitmap apply(Bitmap bitmap, float scaleFactor, boolean highQuality) { int w = bitmap.getWidth(); int h = bitmap.getHeight(); nativeApplyFilter(bitmap, w, h); return bitmap; } }