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michaeltim

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Posts posted by michaeltim

    How Does Pagerank affects Search Results?

    in Questions

    Posted

    An algorithm used by google search to rank websites in their search engine results is called as PageRank(PR). 

     

    Pagerank - counting the number and quality of links to a page to estimate how important the website is.

    its assumption is that more important websit4es are likely to receive more links from other websites.

    How can I create my own QRCode scanner from Webcam using Jquery

    in Website Management and Coding

    Posted

    <script src="js/jquery.js"></script>

    <script src="js/WebCodeCam.js"></script>

    <script src="js/qrcodelib.js"></script>

    <script src="js/DecoderWorker.js"></script>

    <div style="container">

      <canvas id="qr-canvas" width="320" height="240"></canvas>    

      <div class="scanner-laser laser-rightBottom" style="opacity: 0.5;"></div>

      <div class="scanner-laser laser-rightTop" style="opacity: 0.5;"></div>

      <div class="scanner-laser laser-leftBottom" style="opacity: 0.5;"></div>

      <div class="scanner-laser laser-leftTop" style="opacity: 0.5;"></div>

    </div>

    $('#qr-canvas').WebCodeCam({

      ReadQRCode: true, 

      ReadBarecode: true, 

      width: 320,

      height: 240,

     

      <a href="https://www.jqueryscript.net/tags.php?/video/">video</a>Source: {

        // max Videosource resolution width

        maxWidth: 640,

        // max Videosource resolution height

        maxHeight: 480 

      },

     

      flipVertical: false,  

      flipHorizontal: false,  

     

      // if zoom = -1, auto zoom for optimal resolution else int

      zoom: -1, 

     

      // string, audio file location

      beep: "js/beep.mp3", 

     

      // functional when value autoBrightnessValue is int

      autoBrightnessValue: false, 

     

      brightness: 0, 

      grayScale: false, 

      contrast: 0, 

      threshold: 0, 

     

      // or matrix, example for sharpness ->  [0, -1, 0, -1, 5, -1, 0, -1, 0]

      sharpness: [], 

     

      resultFunction: function(resText, lastImageSrc) {

        // resText as decoded code, lastImageSrc as image source 

        alert(resText);

      }

    });
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