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 22 import com.android.gallery3d.photoeditor.Photo; 23 24 /** 25 * Highlight filter applied to the image. 26 */ 27 public class HighlightFilter extends AbstractScaleFilter { 28 29 public static final Creator<HighlightFilter> CREATOR = creatorOf(HighlightFilter.class); 30 31 @Override 32 public void process(Photo src, Photo dst) { 33 Effect effect = getEffect(EffectFactory.EFFECT_BLACKWHITE); 34 effect.setParameter("black", 0f); 35 effect.setParameter("white", 1f - scale * 0.5f); 36 effect.apply(src.texture(), src.width(), src.height(), dst.texture()); 37 } 38 } 39