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 23 import com.android.gallery3d.photoeditor.Photo; 24 25 import java.util.Vector; 26 27 /** 28 * Red-eye removal filter applied to the image. 29 */ 30 public class RedEyeFilter extends Filter { 31 32 private final Vector<PointF> redeyes = new Vector<PointF>(); 33 34 /** 35 * The point coordinates used here should range from 0 to 1. 36 */ 37 public void addRedEyePosition(PointF point) { 38 redeyes.add(point); 39 validate(); 40 } 41 42 @Override 43 public void process(Photo src, Photo dst) { 44 Effect effect = getEffect(EffectFactory.EFFECT_REDEYE); 45 float[] centers = new float[redeyes.size() * 2]; 46 int i = 0; 47 for (PointF eye : redeyes) { 48 centers[i++] = eye.x; 49 centers[i++] = eye.y; 50 } 51 effect.setParameter("centers", centers); 52 effect.apply(src.texture(), src.width(), src.height(), dst.texture()); 53 } 54 } 55