ImageFilterShadows.java revision a9f280f938b5fd5891c5cfe0999f8f1d4945d7a1 
1/*
2 * Copyright (C) 2012 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.filtershow.filters;
18
19import android.graphics.Bitmap;
20
21public class ImageFilterShadows extends ImageFilter {
22
23    public ImageFilterShadows() {
24        mName = "Shadows";
25
26    }
27
28    @Override
29    public ImageFilter clone() throws CloneNotSupportedException {
30        ImageFilterShadows filter = (ImageFilterShadows) super.clone();
31        return filter;
32    }
33
34    native protected void nativeApplyFilter(Bitmap bitmap, int w, int h, float  factor);
35
36    @Override
37    public Bitmap apply(Bitmap bitmap, float scaleFactor, boolean highQuality) {
38        int w = bitmap.getWidth();
39        int h = bitmap.getHeight();
40        float p = mParameter;
41
42        nativeApplyFilter(bitmap, w, h, p);
43        return bitmap;
44    }
45}
46