File "viewer_pdf.html"

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<!DOCTYPE html>
<html lang="fr">
<head>
    <meta charset="UTF-8">
    <title>Visionneuse PDF</title>
    <script src="https://mozilla.github.io/pdf.js/build/pdf.js"></script>
</head>
<body>
    <h1>Visionneuse PDF</h1>
    <canvas id="pdf-canvas"></canvas>
    <script>
        const url = 'Contrat de Services VN.pdf';
        const pdfjsLib = window['pdfjs-dist/build/pdf'];

        pdfjsLib.GlobalWorkerOptions.workerSrc = 'https://mozilla.github.io/pdf.js/build/pdf.worker.js';

        const loadingTask = pdfjsLib.getDocument(url);
        loadingTask.promise.then(function(pdf) {
            console.log('PDF loaded');

            const pageNumber = 1;
            pdf.getPage(pageNumber).then(function(page) {
                console.log('Page loaded');

                const scale = 1.5;
                const viewport = page.getViewport({ scale: scale });

                const canvas = document.getElementById('pdf-canvas');
                const context = canvas.getContext('2d');
                canvas.height = viewport.height;
                canvas.width = viewport.width;

                const renderContext = {
                    canvasContext: context,
                    viewport: viewport
                };
                page.render(renderContext);
            });
        }, function(reason) {
            console.error(reason);
        });
    </script>
</body>
</html>