android人脸位置检测,【Android】Android自带人脸检测FaceDetector

package com.example.duanjiwei.applepeardemo1;

import android.support.v7.app.AppCompatActivity;

import android.os.Bundle;

import android.util.Log;

import android.content.Context;

import android.graphics.Bitmap;

import android.graphics.BitmapFactory;

import android.graphics.Canvas;

import android.graphics.Color;

import android.graphics.Paint;

import android.graphics.PointF;

import android.media.FaceDetector; //人脸识别的关键类

import android.media.FaceDetector.Face;

import android.view.View;

public class MainActivity extends AppCompatActivity {

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

//setContentView(R.layout.activity_main);

setContentView(new myView(this)); //使用自建的view来显示

Log.i("APP","MainActiv