Java tutorial
//package com.java2s; /* Copyright Statement: * * This software/firmware and related documentation ("MediaTek Software") are * protected under relevant copyright laws. The information contained herein is * confidential and proprietary to MediaTek Inc. and/or its licensors. Without * the prior written permission of MediaTek inc. and/or its licensors, any * reproduction, modification, use or disclosure of MediaTek Software, and * information contained herein, in whole or in part, shall be strictly * prohibited. * * MediaTek Inc. (C) 2015. All rights reserved. * * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER * ON AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL * WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR * NONINFRINGEMENT. NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH * RESPECT TO THE SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, * INCORPORATED IN, OR SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES * TO LOOK ONLY TO SUCH THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. * RECEIVER EXPRESSLY ACKNOWLEDGES THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO * OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES CONTAINED IN MEDIATEK * SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE * RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S * ENTIRE AND CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE * RELEASED HEREUNDER WILL BE, AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE * MEDIATEK SOFTWARE AT ISSUE, OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE * CHARGE PAID BY RECEIVER TO MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. * * The following software/firmware and/or related documentation ("MediaTek * Software") have been modified by MediaTek Inc. All revisions are subject to * any receiver's applicable license agreements with MediaTek Inc. */ import android.graphics.Rect; import android.util.Log; public class Main { private static final String TAG = "MtkGallery2/StereoUtils"; private static final int RECT_LEN = 2000; private static final int HALF_RECT_LEN = RECT_LEN / 2; /** * get face region, converted info image coordinated. * * @param width * image width * @param height * image height * @param left * left * @param top * top * @param right * right * @param bottom * bottom * @return screen coordinated region */ public static Rect getFaceRect(double width, double height, double left, double top, double right, double bottom) { Log.d(TAG, "<getFaceRect> width:" + width + ",height:" + height + ",orientation:" + ",left:" + left + ",top:" + top + ",right:" + right + ",bottom:" + bottom); Rect res = new Rect(); res.left = (int) ((left + HALF_RECT_LEN) * width / RECT_LEN); res.top = (int) ((top + HALF_RECT_LEN) * height / RECT_LEN); res.right = (int) ((right + HALF_RECT_LEN) * width / RECT_LEN); res.bottom = (int) ((bottom + HALF_RECT_LEN) * height / RECT_LEN); return res; } }