FillLightFilter.java revision 0f8a40e4cfdc5f6cd47c22e81f69ed0446067c54 
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.photoeditor.filters;
18
19import com.android.photoeditor.Photo;
20
21/**
22 * Fill-light filter applied to the image.
23 */
24public class FillLightFilter extends Filter {
25
26    private float backlight;
27
28    /**
29     * Sets the backlight level.
30     *
31     * @param backlight ranges from 0 to 1.
32     */
33    public void setBacklight(float backlight) {
34        this.backlight = backlight;
35        validate();
36    }
37
38    @Override
39    public void process(Photo src, Photo dst) {
40        ImageUtils.nativeBacklight(src.bitmap(), dst.bitmap(), backlight);
41    }
42}
43