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<!doctype html>
<html>
<head>
<meta charset="utf-8">
<script src="print.js"></script>
<style type="text/css">
ul { padding-left: 0px; margin-left: 0px; }
ul>li { list-style-type: none; }
</style>
</head>
<body>
<label for="file">Select a DICOM file: </label>
<input type="file" id="file" name="file"/><br>
<canvas id="pixelData"></canvas>
<ul id="header"></ul>
<ul id="dataSet"></ul>
<script>
function onFileRead(event) {
var buffer = event.target.result;
var headerAndDataSet = odil.readBuffer(buffer);
var header = headerAndDataSet.get(0);
var dataSet = headerAndDataSet.get(1);
document.querySelector('#header').innerHTML = '';
document.querySelector('#dataSet').innerHTML = '';
renderDataSet(header, document.querySelector('#header'));
renderDataSet(dataSet, document.querySelector('#dataSet'));
var pixelDataCanvas = document.querySelector('#pixelData');
if(dataSet.has(odil.getTag('PixelData'))) {
var rows = dataSet.as_int(odil.getTag('Rows')).get(0);
var columns = dataSet.as_int(odil.getTag('Columns')).get(0);
pixelDataCanvas.width = columns;
pixelDataCanvas.height = rows;
var context = pixelDataCanvas.getContext('2d');
putDataSetImage(dataSet, context);
}
else {
pixelDataCanvas.width = 0;
pixelDataCanvas.height = 0;
}
}
function onFileSelect(event) {
var file = event.target.files[0];
var reader = new FileReader();
reader.addEventListener('loadend', onFileRead);
reader.readAsArrayBuffer(file);
}
function main() {
window.odil = Module;
document.querySelector('#file').addEventListener(
'change', onFileSelect);
}
var Module = {
onRuntimeInitialized: main
};
</script>
<script src="odil.js"></script>
</body>
</html>
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