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Update (primarily) the Node.js examples to release page resources

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Given that Node.js doesn't support Workers, general PDF.js performance will be worse when compared to browsers. In an attempt to improve at least memory usage a little bit, update the Node.js examples to release page resources once parsing is done for that page.
This commit is contained in:
Jonas Jenwald 2021-11-30 13:11:50 +01:00
parent 700eaecddd
commit 487a7ddc7d
4 changed files with 8 additions and 0 deletions
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examples/node/pdf2svg.js
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@ -118,6 +118,8 @@ const loadingTask = pdfjsLib.getDocument({
svgGfx.embedFonts = true;
const svg = await svgGfx.getSVG(opList, viewport);
await writeSvgToFile(svg, getFilePathForPage(pageNum));
// Release page resources.
page.cleanup();
} catch (err) {
console.log(`Error: ${err}`);
}