ImageFilterSaturated.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 ImageFilterSaturated extends ImageFilter { 22 23 public ImageFilterSaturated() { 24 mName = "Saturated"; 25 } 26 27 native protected void nativeApplyFilter(Bitmap bitmap, int w, int h, float saturation); 28 29 @Override 30 public Bitmap apply(Bitmap bitmap, float scaleFactor, boolean highQuality) { 31 int w = bitmap.getWidth(); 32 int h = bitmap.getHeight(); 33 int p = mParameter; 34 float value = 1 + p / 100.0f; 35 nativeApplyFilter(bitmap, w, h, value); 36 return bitmap; 37 } 38} 39