Android调用系统拍照裁剪图片模糊的解决方法

Bundle bundle = data.getExtras();
Bitmap bitmap = bundle.getParcelable("data");

intent.putExtra("return-data", false);
intent.putExtra("outputFormat", Bitmap.CompressFormat.JPEG.toString());
intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);

 public static int TAKE_PHOTO_REQUEST_CODE = 1; //拍照
 public static int PHOTO_REQUEST_CUT = 2; //裁切
 public static int PHOTO_REQUEST_GALLERY = 3; //相册
 public Uri imageUri;

 /**
  * 打开相机拍照
  */
 private void takePhotos() {

  imageUri = Uri.fromFile(getImageStoragePath(this));
  Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
  //指定照片存储路径
  intent.putExtra(MediaStore.EXTRA_OUTPUT, imageUri);
  startActivityForResult(intent,TAKE_PHOTO_REQUEST_CODE);
 }

  /**
  * 打开相册选择图片
  */
 private void choicePicFromAlbum() {
  Intent intent = new Intent(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
  intent.setDataAndType(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, "image/*");
  startActivityForResult(intent, PHOTO_REQUEST_GALLERY);
 }

  /**
  * 设置图片保存路径
  * @return
  */
 private File getImageStoragePath(Context context){
  if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)){
   File file = new File(context.getExternalFilesDir(Environment.DIRECTORY_PICTURES),"temp.jpg");
   return file;
  }
  return null;
 }

 @Override
 protected void onActivityResult(int requestCode, int resultCode, Intent data) {
  super.onActivityResult(requestCode, resultCode, data);
  if (requestCode == TAKE_PHOTO_REQUEST_CODE){
   if (imageUri != null){
    startPhotoZoom(imageUri);
   }
  }else if (requestCode == PHOTO_REQUEST_CUT){
   if (imageUri != null) {
    Bitmap bitmap = decodeUriBitmap(imageUri);
    imageView.setImageBitmap(bitmap);
   }
  }else if (requestCode == PHOTO_REQUEST_GALLERY){
   if (data != null) {
    imageUri = data.getData();
    Bitmap bitmap = decodeUriBitmap(imageUri);
    imageView.setImageBitmap(bitmap);
   }
  }
 }

 private Bitmap decodeUriBitmap(Uri uri) {
  Bitmap bitmap = null;
  try {
   bitmap = BitmapFactory.decodeStream(getContentResolver().openInputStream(uri));
  } catch (FileNotFoundException e) {
   e.printStackTrace();
   return null;
  }
  return bitmap;
 }

 /**
  * 调用系统裁剪
  *
  * @param uri
  */
 public void startPhotoZoom(Uri uri) {
  Intent intent = new Intent("com.android.camera.action.CROP");

  intent.setDataAndType(uri, "image/*");
  // crop为true是设置在开启的intent中设置显示的view可以剪裁
  intent.putExtra("crop", "true");
  intent.putExtra("scale", true);
  // aspectX aspectY 是宽高的比例
  intent.putExtra("aspectX", 1);
  intent.putExtra("aspectY", 1);

  // outputX,outputY 是剪裁图片的宽高
  intent.putExtra("outputX", 800);
  intent.putExtra("outputY", 800);

  //设置了true的话直接返回bitmap，可能会很占内存
  intent.putExtra("return-data", false);
  //设置输出的格式
  intent.putExtra("outputFormat", Bitmap.CompressFormat.JPEG.toString());
  //设置输出的地址
  intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
  //不启用人脸识别
  intent.putExtra("noFaceDetection", true);
  startActivityForResult(intent, PHOTO_REQUEST_CUT);
 }