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How to use PdfDataAsync method of PuppeteerSharp.Page class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Page.PdfDataAsync

BrowserUtils.cs

Source:BrowserUtils.cs

...95                         * first blank pdf to calculate the number of pages.96                         * Then, knowing how many pages, we can layout the headers and footers,97                         * and retrieve the final pdf.98                         */99                        byte[] blankContents = await page.PdfDataAsync(options);100                        using (var blankPdf = new PDFUtils(blankContents)) {101                            await page.EvaluateFunctionAsync("window.UltimatePDF.layoutPages", blankPdf.Pages);102                            return await page.PdfDataAsync(options);103                        }104                    } else {105                        return await page.PdfDataAsync(options);106                    }107                } finally {108                    await Cleanup(page);109                }110            } finally {111                Cleanup(browser);112            }113        }114        private Task InjectCustomStylesAsync(Page page, ref PdfOptions options) {115            /*116             * It seems that Puppeteer is not overriding the page styles from the print stylesheet.117             * As a workaround, we inject a <style> tag with the @page overrides at the end of <head>.118             * This issue might be eventually resolved in Puppeteer, and seems to be tracked by https://github.com/GoogleChrome/puppeteer/issues/393119             */...

HtmlToPdfConverter.cs

Source:HtmlToPdfConverter.cs

...58                    },59                    Scale = scale,60                    PrintBackground = true,61                };62                return await page.PdfDataAsync(pdfOptions);63            }64        }65    }66}...

WebBrowser.cs

Source:WebBrowser.cs

...12            {13                using (var page = await browser.NewPageAsync())14                {15                    await page.GoToAsync(url);16                    var bytes = await page.PdfDataAsync(new PdfOptions { MarginOptions = new PuppeteerSharp.Media.MarginOptions { Top = "1cm", Bottom = "1cm" } });17                    var browserPath = ApiFactory.GetBrowserPath();18                    var pdfPath = Path.Combine(browserPath, "pdf");19                    if (!Directory.Exists(pdfPath))20                    {21                        Directory.CreateDirectory(pdfPath);22                    }23                    var pdfFilePath = Path.Combine(pdfPath, Path.GetFileNameWithoutExtension(Path.GetTempFileName()) + ".pdf");24                    await File.WriteAllBytesAsync(pdfFilePath, bytes);25                    var fileInfo = new FileInfo(pdfFilePath);26                    return fileInfo;27                }28            }29        }30        ...

HomeController.cs

Source:HomeController.cs

...69      var page = await browser.NewPageAsync();7071      await page.GoToAsync(url, WaitUntilNavigation.Networkidle0);7273      var pdfData = await page.PdfDataAsync(new PdfOptions()74      {75        Format = PaperFormat.A476      });7778      await browser.CloseAsync();7980      var response = File(pdfData, "application/pdf");8182      return response;83    }84  }85}
...

Index.cshtml.cs

Source:Index.cshtml.cs

...32            using var browser = await Puppeteer.LaunchAsync(_options);33            using var page = await browser.NewPageAsync();34            var data = new byte[0];35            await page.GoToAsync("http://www.google.com", new NavigationOptions { WaitUntil = new[] { WaitUntilNavigation.Networkidle0 } });36            data = await page.PdfDataAsync(new PdfOptions { Format = PaperFormat.A4 });37            return File(data, "application/pdf", "file.pdf");38        }39    40    }41}...

PuppeteerController.cs

Source:PuppeteerController.cs

...22            using (var page = await browser.NewPageAsync())23            {24                await page.SetContentAsync(model.Html);25                var result = await page.GetContentAsync();26                var data = await page.PdfDataAsync(model.PdfOptions);27                return new FileContentResult(data, "application/pdf");28            }29        }30        private static LaunchOptions GetLaunchOptions()31        {32            return new LaunchOptions33            {34                Headless = true,35                Args = new[]36                {37                    "--no-sandbox"38                }39            };40        }...

PuppeteerDocumentGenerator.cs

Source:PuppeteerDocumentGenerator.cs

...18            });19            using (var page = await browser.NewPageAsync())20            {21                await page.SetContentAsync(html);22                var pdfData = await page.PdfDataAsync(new PdfOptions23                {24                    MarginOptions = new MarginOptions25                    {26                        Top = "1.5cm",27                        Bottom = "1.5cm"28                    },29                });30                browser.Dispose();31                return pdfData;32            }33        }34    }35}...

PuppeteerSharpConverter.cs

Source:PuppeteerSharpConverter.cs

...14        {15            await using var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true });16            await using var page = await browser.NewPageAsync();17            await page.SetContentAsync(html);18            return new MemoryStream(await page.PdfDataAsync(new global::PuppeteerSharp.PdfOptions19            {20                PrintBackground = true,21            }));22        }23    }24}...

PdfDataAsync

Using AI Code Generation

1var browser = await Puppeteer.LaunchAsync(new LaunchOptions2{3    Args = new[] { "--no-sandbox" }4});5var page = await browser.NewPageAsync();6var pdf = await page.PdfDataAsync(new PdfOptions { Format = PaperFormat.A4 });7await browser.CloseAsync();8var path = Path.Combine(Directory.GetCurrentDirectory(), "1.pdf");9File.WriteAllBytes(path, pdf);10System.Diagnostics.Process.Start(path);11var browser = await Puppeteer.LaunchAsync(new LaunchOptions12{13    Args = new[] { "--no-sandbox" }14});15var page = await browser.NewPageAsync();16await page.PdfAsync("2.pdf", new PdfOptions { Format = PaperFormat.A4 });17await browser.CloseAsync();18System.Diagnostics.Process.Start("2.pdf");19var browser = await Puppeteer.LaunchAsync(new LaunchOptions20{21    Args = new[] { "--no-sandbox" }22});23var page = await browser.NewPageAsync();24await page.PdfAsync("3.pdf");25await browser.CloseAsync();26System.Diagnostics.Process.Start("3.pdf");27var browser = await Puppeteer.LaunchAsync(new LaunchOptions28{29    Args = new[] { "--no-sandbox" }30});31var page = await browser.NewPageAsync();32var pdf = await page.PdfAsync(new PdfOptions { Format = PaperFormat.A4 });33await browser.CloseAsync();34var path = Path.Combine(Directory.GetCurrentDirectory(), "4.pdf");35File.WriteAllBytes(path, pdf);36System.Diagnostics.Process.Start(path);

PdfDataAsync

Using AI Code Generation

1using System;2using System.IO;3using System.Threading.Tasks;4using PuppeteerSharp;5{6    {7        public static async Task Main(string[] args)8        {9            {10            };11            using (var browser = await Puppeteer.LaunchAsync(options))12            {13                using (var page = await browser.NewPageAsync())14                {15                    var pdf = await page.PdfDataAsync(new PdfOptions16                    {17                    });18                    File.WriteAllBytes("google.pdf", pdf);19                }20            }21        }22    }23}

PdfDataAsync

Using AI Code Generation

1var pdfData = await page.PdfDataAsync();2var pdfData = await page.PdfDataAsync();3var pdfData = await page.PdfDataAsync();4var pdfData = await page.PdfDataAsync();5var pdfData = await page.PdfDataAsync();6var pdfData = await page.PdfDataAsync();7var pdfData = await page.PdfDataAsync();8var pdfData = await page.PdfDataAsync();9var pdfData = await page.PdfDataAsync();10var pdfData = await page.PdfDataAsync();11var pdfData = await page.PdfDataAsync();

PdfDataAsync

Using AI Code Generation

1using System;2using System.IO;3using System.Threading.Tasks;4using PuppeteerSharp;5{6    {7        static void Main(string[] args)8        {9            var task = ConvertHtmlToPdfAsync();10            task.Wait();11        }12        private static async Task ConvertHtmlToPdfAsync()13        {14            {15                Args = new string[] { "--no-sandbox" }16            };17            using (var browser = await Puppeteer.LaunchAsync(options))18            {19                using (var page = await browser.NewPageAsync())20                {21                    var pdf = await page.PdfDataAsync();22                    File.WriteAllBytes("google.pdf", pdf);23                }24            }25        }26    }27}

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