1 /* 2 * Copyright (C) 2010 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.photoeditor.filters; 18 19 import com.android.photoeditor.Photo; 20 21 /** 22 * Shadow filter applied to the image. 23 */ 24 public class ShadowFilter extends Filter { 25 26 private float black; 27 28 /** 29 * Sets the shadow blackness level. 30 * 31 * @param shadow ranges from 0 to 1. 32 */ 33 public void setShadow(float shadow) { 34 black = shadow * 0.5f; 35 validate(); 36 } 37 38 @Override 39 public void process(Photo src, Photo dst) { 40 ImageUtils.nativeWhiteBlack(src.bitmap(), dst.bitmap(), 1f, black); 41 } 42 } 43
