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.media.effect.Effect; 20 import android.media.effect.EffectFactory; 21 import android.os.Parcel; 22 23 import com.android.gallery3d.photoeditor.Photo; 24 25 /** 26 * Flip filter applied to the image. 27 */ 28 public class FlipFilter extends Filter { 29 30 public static final Creator<FlipFilter> CREATOR = creatorOf(FlipFilter.class); 31 32 private final boolean[] flips = new boolean[2]; 33 34 public void setFlip(boolean flipHorizontal, boolean flipVertical) { 35 flips[0] = flipHorizontal; 36 flips[1] = flipVertical; 37 } 38 39 @Override 40 public void process(Photo src, Photo dst) { 41 Effect effect = getEffect(EffectFactory.EFFECT_FLIP); 42 effect.setParameter("horizontal", flips[0]); 43 effect.setParameter("vertical", flips[1]); 44 effect.apply(src.texture(), src.width(), src.height(), dst.texture()); 45 } 46 47 @Override 48 protected void writeToParcel(Parcel out) { 49 out.writeBooleanArray(flips); 50 } 51 52 @Override 53 protected void readFromParcel(Parcel in) { 54 in.readBooleanArray(flips); 55 } 56 } 57