Search results
21 cze 2020 · I have used pdf.js to view a pdf in a web-browser. Also, window.getSelection() to get the selected text. However, I want to get the pdf point or x, y coordinates of the selection, so that I can save them coordinates and use it to scan similar pdfs and extract text. How can I do that?
Rendering the Page. Each PDF page has its own viewport which defines the size in pixels (72DPI) and initial rotation. By default the viewport is scaled to the original size of the PDF, but this can be changed by modifying the viewport.
If you ever need to convert between PDF and viewer coordinates yourself you can use the getPDFCoordinates function to get PDF coordinates. For example: WebViewer(...) .then(instance => { const { documentViewer } = instance.Core; .
16 maj 2016 · Take control of rendering PDF documents in the browser. Imran Latif introduces PDF.js as a flexible solution for custom PDF rendering with JavaScript.
13 lut 2022 · instance.Core.documentViewer.addEventListener('click', (e) => {. const windowCoordinates = getMouseLocation(e); const displayMode = documentViewer.getDisplayModeManager().getDisplayMode(); // takes a start and end point but we just want to see where a single point is located.
21 maj 2020 · The most important variables for PDF.js. let loadingTask = pdfjsLib.getDocument(nameRoute), pdfDoc = null, canvas = document.querySelector('#cnv'), ctx = canvas.getContext('2d'), scale = 1.5,...
PDF.js is a Portable Document Format (PDF) viewer that is built with HTML5. PDF.js is community-driven and supported by Mozilla. Our goal is to create a general-purpose, web standards-based platform for parsing and rendering PDFs.