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- <html>
- <head>
- <script src="/dist/tesseract.min.js"></script>
- <style>
- .column {
- float: left;
- width: 20%;
- padding: 5px;
- }
- </style>
- </head>
- <body>
- <input type="file" id="uploader">
- <div class="row">
- <div class="column">
- <p>Input Image</p>
- <img id="imgInput" style="max-width:500px;">
- </div>
- <div class="column">
- <p>Rotated, Original Color</p>
- <img id="imgOriginal" style="max-width:500px;">
- </div>
- <div class="column">
- <p>Rotated, Grey</p>
- <img id="imgGrey" style="max-width:500px;">
- </div>
- <div class="column">
- <p>Rotated, Binary</p>
- <img id="imgBinary" style="max-width:500px;">
- </div>
- </div>
- <script>
- const recognize = async ({ target: { files } }) => {
- document.getElementById("imgInput").src = URL.createObjectURL(files[0]);
- const worker = await Tesseract.createWorker("eng", 1, {
- // corePath: '/tesseract-core-simd.wasm.js',
- workerPath: "/dist/worker.min.js"
- });
- const ret = await worker.recognize(files[0], {rotateAuto: true}, {imageColor: true, imageGrey: true, imageBinary: true});
- document.getElementById("imgOriginal").src = ret.data.imageColor;
- document.getElementById("imgGrey").src = ret.data.imageGrey;
- document.getElementById("imgBinary").src = ret.data.imageBinary;
- }
- const elm = document.getElementById('uploader');
- elm.addEventListener('change', recognize);
- </script>
- </body>
- </html>
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