Customizing Asp.net Core 5.0 Pdf [exclusive] 🎉

| Approach | Memory per request | Concurrency | Notes | |----------|------------------|-------------|-------| | PuppeteerSharp | ~100-200 MB | Poor (reuse browser instance) | Use singleton browser, parallel pages | | IronPDF | ~80-150 MB | Moderate | Pool browser processes | | QuestPDF | ~5-20 MB | Excellent | No external processes | | PdfSharpCore | ~5-15 MB | Excellent | Pure .NET |

public void Compose(IDocumentContainer container) customizing asp.net core 5.0 pdf

public void Compose(IDocumentContainer container) | Approach | Memory per request | Concurrency

columns.RelativeColumn(); columns.RelativeColumn(2); ); table.Cell().Text("Item"); table.Cell().Text("Description"); ); page.Footer().AlignCenter().Text("Generated by ASP.NET Core 5.0"); ); await new BrowserFetcher().DownloadAsync()

await new BrowserFetcher().DownloadAsync(); using var browser = await Puppeteer.LaunchAsync(new LaunchOptions Headless = true ); using var page = await browser.NewPageAsync(); await page.SetContentAsync(html); return await page.PdfDataAsync(new PdfOptions

container.Page(page => page.Size(PageSizes.A4); page.Margin(1, Unit.Cm); page.Header().Text(_title).Bold().FontSize(18); page.Content().Column(col => foreach (var item in _items) col.Item().Text(item); ); page.Footer().AlignCenter().PageNumber(); );

private readonly string _title; private readonly List<string> _items; public CustomPdf(string title, List<string> items) => (_title, _items) = (title, items);