tesseract.js
Version:
Pure Javascript Multilingual OCR
30 lines (26 loc) • 874 B
HTML
<html>
<head>
<script src="/dist/tesseract.min.js"></script>
</head>
<body>
<input type="file" id="uploader" multiple>
<script type="module">
// A worker is created once and used every time a user uploads a new file.
const worker = await Tesseract.createWorker("eng", 1, {
corePath: '../../node_modules/tesseract.js-core',
workerPath: "/dist/worker.min.js",
logger: function(m){console.log(m);}
});
const recognize = async function(evt){
const files = evt.target.files;
for (let i=0; i<files.length; i++) {
const ret = await worker.recognize(files[i]);
console.log(ret.data.text);
}
}
const elm = document.getElementById('uploader');
elm.addEventListener('change', recognize);
</script>
</body>
</html>