2 * Copyright 2007 ZXing authors
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package com.google.zxing;
20 * <p>Enumerates different methods of sampling an imagine to estimate a black point.</p>
23 * @author dswitkin@google.com (Daniel Switkin)
25 public final class BlackPointEstimationMethod {
28 * Method probably most suitable for use with 2D barcdoe format.
30 public static final BlackPointEstimationMethod TWO_D_SAMPLING = new BlackPointEstimationMethod();
32 * Method probably most suitable for 1D barcode decoding, where one row at a time is sampled.
34 public static final BlackPointEstimationMethod ROW_SAMPLING = new BlackPointEstimationMethod();
36 private BlackPointEstimationMethod() {