src/com/android/gallery3d/photoeditor/filters/FaceliftFilter.java

/*
 * 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.media.effect.Effect;
import android.media.effect.EffectFactory;

import com.android.gallery3d.photoeditor.Photo;

/**
 * Facelift filter applied to the image.
 */
public class FaceliftFilter extends AbstractScaleFilter {

    public static final Creator<FaceliftFilter> CREATOR = creatorOf(FaceliftFilter.class);

    private static final String EFFECT_FACELIFT = "com.google.android.media.effect.effects.FaceliftEffect";

    @Override
    public void process(Photo src, Photo dst) {
        Effect effect = getEffect(EFFECT_FACELIFT);
        effect.setParameter("blend", scale);
        effect.apply(src.texture(), src.width(), src.height(), dst.texture());
    }

    /**
     * Checks if the effect is present in the system.
     *
     * @return boolean true if an effect is present in the system and can be loaded
     */
    public static boolean isPresent() {
        return EffectFactory.isEffectSupported(EFFECT_FACELIFT);
    }
}