1 /* 2 * Copyright (C) 2010 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 17 package com.android.gallery3d.photoeditor.filters; 18 19 import android.graphics.PointF; 20 import android.media.effect.Effect; 21 import android.media.effect.EffectFactory; 22 import android.os.Parcel; 23 24 import com.android.gallery3d.photoeditor.Photo; 25 26 import java.util.Vector; 27 28 /** 29 * Red-eye removal filter applied to the image. 30 */ 31 public class RedEyeFilter extends Filter { 32 33 public static final Creator<RedEyeFilter> CREATOR = creatorOf(RedEyeFilter.class); 34 35 private final Vector<PointF> redeyes = new Vector<PointF>(); 36 37 /** 38 * The point coordinates used here should range from 0 to 1. 39 */ 40 public void addRedEyePosition(PointF point) { 41 redeyes.add(point); 42 } 43 44 @Override 45 public void process(Photo src, Photo dst) { 46 Effect effect = getEffect(EffectFactory.EFFECT_REDEYE); 47 float[] centers = new float[redeyes.size() * 2]; 48 int i = 0; 49 for (PointF eye : redeyes) { 50 centers[i++] = eye.x; 51 centers[i++] = eye.y; 52 } 53 effect.setParameter("centers", centers); 54 effect.apply(src.texture(), src.width(), src.height(), dst.texture()); 55 } 56 57 @Override 58 protected void writeToParcel(Parcel out) { 59 out.writeInt(redeyes.size()); 60 for (PointF eye : redeyes) { 61 out.writeParcelable(eye, 0); 62 } 63 } 64 65 @Override 66 protected void readFromParcel(Parcel in) { 67 int size = in.readInt(); 68 for (int i = 0; i < size; i++) { 69 redeyes.add((PointF) in.readParcelable(null)); 70 } 71 } 72 } 73
