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 ImageFilterRedEye extends ImageFilter { 22 private static final String TAG = "ImageFilterRedEye"; 23 24 25 public ImageFilterRedEye() { 26 mName = "Redeye"; 27 28 } 29 30 @Override 31 public ImageFilter clone() throws CloneNotSupportedException { 32 ImageFilterRedEye filter = (ImageFilterRedEye) super.clone(); 33 34 return filter; 35 } 36 37 native protected void nativeApplyFilter(Bitmap bitmap, int w, int h, short []matrix); 38 39 @Override 40 public Bitmap apply(Bitmap bitmap, float scaleFactor, boolean highQuality) { 41 int w = bitmap.getWidth(); 42 int h = bitmap.getHeight(); 43 float p = mParameter; 44 float value = p; 45 int box = Math.min(w, h); 46 int sizex = Math.min((int)((p+100)*box/400),w/2); 47 int sizey = Math.min((int)((p+100)*box/800),h/2); 48 49 short [] rect = new short[]{ 50 (short) (w/2-sizex),(short) (w/2-sizey), 51 (short) (2*sizex),(short) (2*sizey)}; 52 53 nativeApplyFilter(bitmap, w, h, rect); 54 return bitmap; 55 } 56} 57