1/* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.gallery3d.filtershow.filters; 18 19import android.graphics.Bitmap; 20 21public class ImageFilterVignette extends ImageFilter { 22 23 public ImageFilterVignette() { 24 setFilterType(TYPE_VIGNETTE); 25 mName = "Vignette"; 26 } 27 28 native protected void nativeApplyFilter(Bitmap bitmap, int w, int h, float strength); 29 30 @Override 31 public Bitmap apply(Bitmap bitmap, float scaleFactor, boolean highQuality) { 32 int w = bitmap.getWidth(); 33 int h = bitmap.getHeight(); 34 float p = mParameter; 35 float value = p / 100.0f; 36 nativeApplyFilter(bitmap, w, h, value); 37 38 return bitmap; 39 } 40} 41