使用医学影像开源库cornerstone.js解析Dicom图像显示到HTML中

<!DOCTYPE html>

<html lang="en">

<head>

    <meta charset="UTF-8">

    <meta name="viewport" content="width=device-width, initial-scale=1.0">

    <title>DicomTest</title>

    <link rel="stylesheet" href="css/bootstrap.min.css">

    <link rel="stylesheet" href="css/cornerstone.min.css">

    <script src="js/cornerstone.min.js"></script>

    <script src="js/dicomParser.min.js"></script>

    <script src="Imageloader/cornerstoneWADOImageLoaderCodecs.js"></script>

    <script src="data:imageloader/cornerstoneWADOImageLoaderWebWorker.js"></script>

    <script src="data:imageloader/cornerstoneWADOImageLoader.js"></script>

</head>

<body>

    <div class="container">

        <div class="row">

            <input class="col-sm-8" type="file" id="dcmfile">

            <button class="col-sm-3 btn" type="button" id="downloadAndView">加载到窗口中</button>

        </div>

        <div id="loadProgress">医疗影像Dicom解析加载</div>

        <div style="width:512px; height:512px; position:relative; color:white; display:inline-block; border-style:solid; border-color:black;"

            oncontextmenu="return false" class='disable-selection noIbar' unselectable='on'

            onselectstart='return false;' onmousedown='return false;'>

            <div id="dicomImage" style="width:512px;height:512px;top:0px;left:0px; position:absolute">

            </div>

        </div>

    </div>

    <script type="text/javascript">

        var loaded = false;

        cornerstoneWADOImageLoader.external.cornerstone = cornerstone;

        // 加载和显示图像

        function loadAndViewImage(imageId) {

            var element = document.getElementById('dicomImage');

            cornerstone.loadAndCacheImage(imageId).then(function (image) {

                var viewport = cornerstone.getDefaultViewportForImage(element, image);

                cornerstone.displayImage(element, image, viewport);

            }, function (err) {

                alert(err);

                console.log(err);

            });

        }

        var element = document.getElementById('dicomImage');

        cornerstone.enable(element);

        // 监听 downloadAndView 按钮 拼接url 调用 loadAndViewImage 函数

        document.getElementById('downloadAndView').addEventListener('click', function (e) {

            const file = document.getElementById('dcmfile').files[0];

            const imageId = cornerstoneWADOImageLoader.wadouri.fileManager.add(file);

            // 调用这个函数加载像,和激活工具

            loadAndViewImage(imageId);

        });

        // Dicom 加载 进度

        cornerstone.events.addEventListener('cornerstoneimageloadprogress', function (event) {

            const eventData = event.detail;

            const loadProgress = document.getElementById('loadProgress');

            loadProgress.textContent = `Image Load Progress: ${eventData.percentComplete}%`;

        });

    </script>

</body>

</html>
上面代码中需要引入的JS库，均来自GitHub开源项目cornerstone.js

运行后，点击左上角按钮选择dcm文件进行load 可显示到div中

使用医学影像开源库cornerstone.js解析Dicom图像显示到HTML中