自定义相机实现矩形方框内的拍摄

实现自定义相机，拍摄固定区域

/** Automatically generated file. DO NOT MODIFY */
package com.example.activity;

public final class BuildConfig {
    public final static boolean DEBUG = true;
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2016-12-14 10:58  RectCamera\
     文件         475  2016-12-08 10:28  RectCamera\.classpath
     文件         846  2015-01-02 14:00  RectCamera\.project
     目录           0  2016-12-14 10:58  RectCamera\.settings\
     文件         177  2015-01-02 14:00  RectCamera\.settings\org.eclipse.jdt.core.prefs
     文件        1832  2016-12-08 16:04  RectCamera\AndroidManifest.xml
     目录           0  2015-01-02 14:00  RectCamera\assets\
     目录           0  2016-12-14 10:58  RectCamera\bin\
     文件        1832  2016-12-08 16:04  RectCamera\bin\AndroidManifest.xml
     目录           0  2016-12-14 10:58  RectCamera\bin\classes\
     文件      838376  2016-12-14 10:54  RectCamera\bin\classes.dex
     目录           0  2016-12-14 10:58  RectCamera\bin\classes\com\
     目录           0  2016-12-14 10:58  RectCamera\bin\classes\com\example\
     目录           0  2016-12-14 10:58  RectCamera\bin\classes\com\example\activity\
     文件         349  2016-12-08 14:41  RectCamera\bin\classes\com\example\activity\BuildConfig.class
     文件         346  2016-12-14 08:57  RectCamera\bin\classes\com\example\activity\R$attr.class
     文件         413  2016-12-14 08:57  RectCamera\bin\classes\com\example\activity\R$drawable.class
     文件         566  2016-12-14 08:57  RectCamera\bin\classes\com\example\activity\R$id.class
     文件         416  2016-12-14 08:57  RectCamera\bin\classes\com\example\activity\R$layout.class
     文件         404  2016-12-14 08:57  RectCamera\bin\classes\com\example\activity\R$string.class
     文件         437  2016-12-14 08:57  RectCamera\bin\classes\com\example\activity\R$style.class
     文件         595  2016-12-14 08:57  RectCamera\bin\classes\com\example\activity\R.class
     文件        1233  2016-12-08 15:26  RectCamera\bin\classes\com\example\activity\RectCameraActivity$1.class
     文件        1549  2016-12-08 15:26  RectCamera\bin\classes\com\example\activity\RectCameraActivity$2.class
     文件         818  2016-12-08 15:26  RectCamera\bin\classes\com\example\activity\RectCameraActivity$3.class
     文件         880  2016-12-08 15:26  RectCamera\bin\classes\com\example\activity\RectCameraActivity$4.class
     文件        3701  2016-12-08 15:26  RectCamera\bin\classes\com\example\activity\RectCameraActivity.class
     目录           0  2016-12-14 10:58  RectCamera\bin\classes\com\example\camera\
     文件        1224  2016-12-08 14:44  RectCamera\bin\classes\com\example\camera\CameraHelper$1$1.class
     文件        1520  2016-12-08 14:44  RectCamera\bin\classes\com\example\camera\CameraHelper$1$2.class
     文件        1672  2016-12-08 14:44  RectCamera\bin\classes\com\example\camera\CameraHelper$1.class
............此处省略62个文件信息