36 lines
1.1 KiB
JavaScript
36 lines
1.1 KiB
JavaScript
// Any copyright is dedicated to the Public Domain.
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// http://creativecommons.org/licenses/publicdomain/
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// Hello world example for browserify.
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require('pdfjs-dist');
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var pdfPath = '../helloworld/helloworld.pdf';
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// Setting worker path to worker bundle.
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PDFJS.workerSrc = '../../build/browserify/pdf.worker.bundle.js';
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// It is also possible to disable workers via `PDFJS.disableWorker = true`,
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// however that might degrade the UI performance in web browsers.
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// Loading a document.
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var loadingTask = PDFJS.getDocument(pdfPath);
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loadingTask.promise.then(function (pdfDocument) {
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// Request a first page
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return pdfDocument.getPage(1).then(function (pdfPage) {
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// Display page on the existing canvas with 100% scale.
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var viewport = pdfPage.getViewport(1.0);
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var canvas = document.getElementById('theCanvas');
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canvas.width = viewport.width;
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canvas.height = viewport.height;
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var ctx = canvas.getContext('2d');
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var renderTask = pdfPage.render({
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canvasContext: ctx,
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viewport: viewport
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});
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return renderTask.promise;
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});
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}).catch(function (reason) {
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console.error('Error: ' + reason);
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});
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