vendor/khanamiryan/qrcode-detector-decoder/lib/qrcode/detector/FinderPatternFinder.php

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

<?php
/*
* Copyright 2007 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*      http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

namespace Zxing\Qrcode\Detector;

use Zxing\DecodeHintType;
use Zxing\NotFoundException;
use Zxing\ResultPoint;
use Zxing\ResultPointCallback;
use Zxing\Common\BitMatrix;



/**
 * <p>This class attempts to find finder patterns in a QR Code. Finder patterns are the square
 * markers at three corners of a QR Code.</p>
 *
 * <p>This class is thread-safe but not reentrant. Each thread must allocate its own object.
 *
 * @author Sean Owen
 */
class FinderPatternFinder
{

    private static $CENTER_QUORUM = 2;
    protected static $MIN_SKIP = 3; // 1 pixel/module times 3 modules/center
    protected static $MAX_MODULES = 57; // support up to version 10 for mobile clients

    private $image;
    private $average;
    private $possibleCenters; //private final List<FinderPattern> possibleCenters;
    private $hasSkipped = false;
    private $crossCheckStateCount;
    private $resultPointCallback;

    /**
     * <p>Creates a finder that will search the image for three finder patterns.</p>
     *
     * @param image image to search
     */
    public function __construct($image, $resultPointCallback = null)
    {
        $this->image = $image;


        $this->possibleCenters = array();//new ArrayList<>();