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;
20 import com.android.gallery3d.filtershow.editors.ImageOnlyEditor;
22 import android.graphics.Bitmap;
24 public class ImageFilterWBalance extends ImageFilter {
25 private static final String TAG = "ImageFilterWBalance";
27 public ImageFilterWBalance() {
31 public FilterRepresentation getDefaultRepresentation() {
32 FilterRepresentation representation = new FilterDirectRepresentation("WBalance");
33 representation.setFilterClass(ImageFilterWBalance.class);
34 representation.setPriority(FilterRepresentation.TYPE_WBALANCE);
35 representation.setTextId(R.string.wbalance);
36 representation.setButtonId(R.id.wbalanceButton);
37 representation.setShowEditingControls(false);
38 representation.setShowParameterValue(false);
39 representation.setEditorId(ImageOnlyEditor.ID);
40 representation.setSupportsPartialRendering(true);
41 return representation;
45 public void useRepresentation(FilterRepresentation representation) {
49 native protected void nativeApplyFilter(Bitmap bitmap, int w, int h, int locX, int locY);
52 public Bitmap apply(Bitmap bitmap, float scaleFactor, int quality) {
53 int w = bitmap.getWidth();
54 int h = bitmap.getHeight();
55 nativeApplyFilter(bitmap, w, h, -1, -1);