解决photo 过大内存溢出有关问题

解决photo 过大内存溢出问题
{
				Uri thumbUri = ContentUris.withAppendedId(PHOTO_CONTENT_URI,
						image);
				ParcelFileDescriptor pfdInput;

			try {
					BitmapFactory.Options options = new BitmapFactory.Options();
					options.inDither = false;
					options.inPreferredConfig = Bitmap.Config.ARGB_8888;
					options.inSampleSize = 10;
					pfdInput = getContentResolver().openFileDescriptor(
							thumbUri, "r");
					bitmap = BitmapFactory.decodeFileDescriptor(pfdInput
							.getFileDescriptor(), null, options);
					pfdInput.close();
				} catch (FileNotFoundException ex) {
					Log.e(Tag, "couldn't open thumbnail " + thumbUri + "; "
							+ ex);
				} catch (IOException ex) {
					Log.e(Tag, "couldn't open thumbnail " + thumbUri + "; "
							+ ex);
				} catch (NullPointerException ex) {
					// we seem to get this if the file doesn't exist anymore
					Log.e(Tag, "couldn't open thumbnail " + thumbUri + "; "
							+ ex);
				} catch (OutOfMemoryError ex) {
					Log.e(Tag, "failed to allocate memory for thumbnail "
							+ thumbUri + "; " + ex);
				}
			}