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 17 package com.android.gallery3d.filtershow.filters; 18 19 import com.android.gallery3d.R; 20 import com.android.gallery3d.filtershow.editors.ImageOnlyEditor; 21 22 import android.graphics.Bitmap; 23 24 public class ImageFilterWBalance extends ImageFilter { 25 private static final String TAG = "ImageFilterWBalance"; 26 27 public ImageFilterWBalance() { 28 mName = "WBalance"; 29 } 30 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; 42 } 43 44 @Override 45 public void useRepresentation(FilterRepresentation representation) { 46 47 } 48 49 native protected void nativeApplyFilter(Bitmap bitmap, int w, int h, int locX, int locY); 50 51 @Override 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); 56 return bitmap; 57 } 58 59 } 60
