| /* |
| * Copyright (C) 2010 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.gallery3d.photoeditor.filters; |
| |
| import android.annotation.TargetApi; |
| import android.graphics.PointF; |
| import android.media.effect.Effect; |
| import android.media.effect.EffectFactory; |
| import android.os.Parcel; |
| |
| import com.android.gallery3d.common.ApiHelper; |
| import com.android.gallery3d.photoeditor.Photo; |
| |
| import java.util.Vector; |
| |
| /** |
| * Red-eye removal filter applied to the image. |
| */ |
| public class RedEyeFilter extends Filter { |
| |
| public static final Creator<RedEyeFilter> CREATOR = creatorOf(RedEyeFilter.class); |
| |
| private final Vector<PointF> redeyes = new Vector<PointF>(); |
| |
| /** |
| * The point coordinates used here should range from 0 to 1. |
| */ |
| public void addRedEyePosition(PointF point) { |
| redeyes.add(point); |
| } |
| |
| @Override |
| @TargetApi(ApiHelper.VERSION_CODES.ICE_CREAM_SANDWICH) |
| public void process(Photo src, Photo dst) { |
| Effect effect = getEffect(EffectFactory.EFFECT_REDEYE); |
| float[] centers = new float[redeyes.size() * 2]; |
| int i = 0; |
| for (PointF eye : redeyes) { |
| centers[i++] = eye.x; |
| centers[i++] = eye.y; |
| } |
| effect.setParameter("centers", centers); |
| effect.apply(src.texture(), src.width(), src.height(), dst.texture()); |
| } |
| |
| @Override |
| protected void writeToParcel(Parcel out) { |
| out.writeInt(redeyes.size()); |
| for (PointF eye : redeyes) { |
| out.writeParcelable(eye, 0); |
| } |
| } |
| |
| @Override |
| protected void readFromParcel(Parcel in) { |
| int size = in.readInt(); |
| for (int i = 0; i < size; i++) { |
| redeyes.add((PointF) in.readParcelable(null)); |
| } |
| } |
| } |