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); }