2 * Copyright (C) 2012 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 package com.android.gallery3d.filtershow.filters;
19 import com.android.gallery3d.R;
21 import android.graphics.Bitmap;
23 public class ImageFilterExposure extends ImageFilter {
25 public ImageFilterExposure() {
30 public int getButtonId() {
31 return R.id.exposureButton;
35 public int getTextId() {
36 return R.string.exposure;
39 native protected void nativeApplyFilter(Bitmap bitmap, int w, int h, float bright);
42 public Bitmap apply(Bitmap bitmap, float scaleFactor, boolean highQuality) {
43 int w = bitmap.getWidth();
44 int h = bitmap.getHeight();
47 nativeApplyFilter(bitmap, w, h, value);