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
17package com.android.gallery3d.photoeditor.filters;
18
19import android.media.effect.Effect;
20import android.media.effect.EffectFactory;
21import android.os.Parcel;
22
23import com.android.gallery3d.photoeditor.Photo;
24
25/**
26 * Tint filter applied to the image.
27 */
28public class TintFilter extends Filter {
29
30    public static final Creator<TintFilter> CREATOR = creatorOf(TintFilter.class);
31
32    private int color;
33
34    public void setTint(int color) {
35        this.color = color;
36        validate();
37    }
38
39    @Override
40    public void process(Photo src, Photo dst) {
41        Effect effect = getEffect(EffectFactory.EFFECT_TINT);
42        effect.setParameter("tint", color);
43        effect.apply(src.texture(), src.width(), src.height(), dst.texture());
44    }
45
46    @Override
47    protected void writeToParcel(Parcel out) {
48        out.writeInt(color);
49   }
50
51    @Override
52    protected void readFromParcel(Parcel in) {
53        color = in.readInt();
54    }
55}
56