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How to use ScreenshotAsync method of PuppeteerSharp.Page class

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

LottoXClient.cs

Source:LottoXClient.cs

...145        }146        private async Task TakeTopOrderScreenshot(string filepath)147        {148            Page page = await GetPage();149            await page.ScreenshotAsync(filepath,150                new ScreenshotOptions { Clip = new PuppeteerSharp.Media.Clip { Width = 1000, Height = 400, X = 1000, Y = 350 } });151        }152        private async Task TakeOrdersScreenshot(string filepath)153        {154            Page page = await GetPage();155            await page.ScreenshotAsync(filepath,156                new ScreenshotOptions { Clip = new PuppeteerSharp.Media.Clip { Width = 983, Height = 1440, X = 1017 } });157        }158        private async Task TakeHeaderScreenshot(string filepath)159        {160            Page page = await GetPage();161            await page.ScreenshotAsync(filepath,162                new ScreenshotOptions { Clip = new PuppeteerSharp.Media.Clip { Width = 1000, Height = 350, X = 250 } });163        }164        private async Task TakeQuantityColumnScreenshot(string filePath)165        {166            Page page = await GetPage();167            await page.ScreenshotAsync(filePath,168                new ScreenshotOptions { Clip = new PuppeteerSharp.Media.Clip { Width = 65, Height = 350, X = 477, Y = 400 } });169        }170        private async Task TakePortfolioScreenshot(string filePath)171        {172            Page page = await GetPage();173            await page.ScreenshotAsync(filePath,174                new ScreenshotOptions { Clip = new PuppeteerSharp.Media.Clip { Width = 1000, Height = 1440 } });175        }176    }177}...

SaveWebPage.xaml.cs

Source:SaveWebPage.xaml.cs

...58                {59                    fileName = fileName.Replace(".jpg", $"{DateTime.Now.ToString("ffff")}.jpg");60                }6162                await page.ScreenshotAsync(fileName, screenshotOptions);6364                if (System.IO.File.Exists(fileName))65                {66                    BitmapImage bi = new BitmapImage();67                    bi.BeginInit();68                    bi.UriSource = new Uri(fileName, UriKind.Absolute);69                    bi.EndInit();70                    this.image.Source = bi;71                }72                else73                {74                    EMessageBox.Show("ä¿åç½é¡µæªå¾å¤±è´¥");75                }76
...

PuppeteerWrapper.cs

Source:PuppeteerWrapper.cs

...72                case SourceType.URL:73                    {74                        var page = await browser.NewPageAsync();75                        await page.GoToAsync("http://www.google.com");76                        await page.ScreenshotAsync(outputPath + "\\" + fileName);77                        break;78                    }79                case SourceType.HTML_FILE:80                    {81                        var page = await browser.NewPageAsync();82                        await page.GoToAsync(sourceData);83                        await page.ScreenshotAsync(outputPath + "\\" + fileName);84                        break;85                    }86                case SourceType.HTML_STRING:87                    {88                        using (var page = await browser.NewPageAsync())89                        {90                            await page.SetContentAsync(sourceData);91                            var result = await page.GetContentAsync();92                            await page.ScreenshotAsync(outputPath + "\\" + fileName);93                        }94                        break;95                    }96            }97        }98        public async Task GetScreenshots(string fileName, ViewPortOptions viewPortOptions)99        {100            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);101            var browser = await Puppeteer.LaunchAsync(new LaunchOptions102            {103                Headless = true104            });105            switch (sourceType)106            {107                case SourceType.URL:108                    {109                        var page = await browser.NewPageAsync();110                        await page.GoToAsync("http://www.google.com");111                        await page.SetViewportAsync(viewPortOptions);112                        await page.ScreenshotAsync(outputPath + "\\" + fileName);113                        break;114                    }115                case SourceType.HTML_FILE:116                    {117                        var page = await browser.NewPageAsync();118                        await page.GoToAsync(sourceData);119                        await page.SetViewportAsync(viewPortOptions);120                        await page.ScreenshotAsync(outputPath + "\\" + fileName);121                        break;122                    }123                case SourceType.HTML_STRING:124                    {125                        using (var page = await browser.NewPageAsync())126                        {127                            await page.SetContentAsync(sourceData);128                            var result = await page.GetContentAsync();129                            await page.SetViewportAsync(viewPortOptions);130                            await page.ScreenshotAsync(outputPath + "\\" + fileName);131                        }132                        break;133                    }134            }135        }136    }137}

Form1.cs

Source:Form1.cs

...53            screenshotOptions.FullPage = true; //æ¯å¦æªåæ´ä¸ªé¡µé¢54            screenshotOptions.OmitBackground = false;//æ¯å¦ä½¿ç¨éæèæ¯ï¼èä¸æ¯é»è®¤ç½è²èæ¯55            screenshotOptions.Quality = 100; //æªå¾è´¨é 0-100ï¼pngä¸å¯ç¨ï¼56            screenshotOptions.Type = ScreenshotType.Jpeg; //æªå¾æ ¼å¼ 57            await page.ScreenshotAsync(path,screenshotOptions);58            MessageBox.Show($"æªå¾å·²ç»ä¿åè³{path}");59        }60        private async void button3_Click(object sender, EventArgs e)61        {62            //è·åæåçæ ç¾é¡µ63            var page = (await browser.PagesAsync()).Last();64            var path = System.IO.Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Desktop), "screenshot.pdf");65            //è®¾ç½®PDFéé¡¹66            PdfOptions pdfOptions = new PdfOptions();67            pdfOptions.DisplayHeaderFooter = false; //æ¯å¦æ¾ç¤ºé¡µçé¡µè68            pdfOptions.FooterTemplate = "";   //é¡µèææ¬69            pdfOptions.Format = new PuppeteerSharp.Media.PaperFormat(8.27m,11.69m);  //pdfçº¸å¼ æ ¼å¼ è±å¯¸ä¸ºåä½ 70            pdfOptions.HeaderTemplate = "";   //é¡µçææ¬71            pdfOptions.Landscape = false;     //çº¸å¼ æ¹å false-åç´ true-æ°´å¹³ ...

BookingScrapperTest.cs

Source:BookingScrapperTest.cs

...34                    await page.SetCookieAsync(cookie);35                }36            }37            await page.GoToAsync("https://admin.booking.com");38            await page.ScreenshotAsync(screenshotFilePath);39            await page.Keyboard.TypeAsync("2453996");40            await page.ClickAsync("form.nw-signin button[type=\"submit\"]");41            var passwordInput = await page.WaitForSelectorAsync("input#password");42            await passwordInput.TypeAsync("booking-johnnyx1A");43            var passwordSubmitButton = await page.WaitForSelectorAsync("form.nw-signin button[type=\"submit\"]");44            navigationTask = page.WaitForNavigationAsync(new NavigationOptions { WaitUntil = new[] { WaitUntilNavigation.Networkidle0 } });45            await passwordSubmitButton.ClickAsync();46            await navigationTask;47            await page.ScreenshotAsync(screenshotFilePath);48            if(page.Url.Contains("ses="))49            {50                return new CookieParam[2];51            }52            else53            {54                var pulseButton = await page.WaitForSelectorAsync("a.nw-pulse-verification-link");55                await pulseButton.ClickAsync();56                var pulseCodeInput = await page.WaitForSelectorAsync("input#sms_code");57                await pulseCodeInput.TypeAsync("706860");58                await page.ScreenshotAsync(screenshotFilePath);59                var pulseCodeSubmitButton = await page.WaitForSelectorAsync("form.nw-tfa-form button[type=\"submit\"]");60                navigationTask = page.WaitForNavigationAsync(new NavigationOptions { WaitUntil = new[] { WaitUntilNavigation.Networkidle0 } });61                await pulseCodeSubmitButton.ClickAsync();62                await navigationTask;63                await page.ScreenshotAsync(screenshotFilePath);64                return await page.GetCookiesAsync();65            }66            67        }68        [TestMethod]69        public async Task DownloadReservations()70        {71            var filePath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory), "reservations.xls");72            var client = new HttpClient();73            client.DefaultRequestHeaders.Host = "admin.booking.com";74            client.DefaultRequestHeaders.Add("Cookie", "esadm=02UmFuZG9tSVYkc2RlIyh9YbxZGyl9Y5%2BPynjCLxCQ5SnKFbrr57DvXZw1sp2yFYUddAZCaighbCs%3D; ecid=WItRz%2BR36BGkGg028uL7CQan; bkng_bfp=aef6b2e1b76f06aacb6f0c2b8f99a513; auth_token=6412390550; ux=e; hauavc=01be565IQWtYpsK1NdHtF%2BjRchlkDi%2FoOolSuOOJywu2bUemY0; bkng_bfp=86f162fcd73527f33dc06228d1d588a0; external_host=account.booking.com; xp=02UmFuZG9tSVYkc2RlIyh9YbxZGyl9Y5%2BPpjNyy1T7WUQFoQgXZsIpfhJITCOuSk2SV8Ljk3HCReM%3D; liteha=%5B%7B%22actions%22%3A%5B%5D%2C%22page%22%3A%22home%22%7D%2C%7B%22actions%22%3A%5B%5D%2C%22page%22%3A%22finance_reservations%22%7D%2C%7B%22actions%22%3A%5B%5D%2C%22page%22%3A%22search_reservations%22%7D%5D; bkng_iam_rt=CAESQlJAKiYcMd1HOoS9iVxT8CQ0oRWVsb4cqGtRVYwapJXGqcQvKA824B18ua8LSvtXsG0V5U3sUlr95FYOhPcqZ_cHCw; he=02UmFuZG9tSVYkc2RlIyh9YbxZGyl9Y5%2BPMzBUOmE1%2BZnRjE6ccsHLcr3XeaLhlmueT7Ji33TyEzQ%3D");75            var data = await client.GetByteArrayAsync(@"https://admin.booking.com/fresa/extranet/reservations/download?date_type=arrival&date_to=2019-01-10&date_from=2019-12-31&lang=xu&hotel_id=2453996&ses=4e1e6fd18bafca6079649931b72438c6");76            File.WriteAllBytes(filePath, data);77        }...

Program.cs

Source:Program.cs

...3536           37            var element =  await page.QuerySelectorAsync("#MainContent_ASPxRoundPanel2_WebChartControl1_IMG");38            //var element = await page.EvaluateExpressionAsync<ElementHandle>("document.getElementById('MainContent_ASPxRoundPanel2_WebChartControl1_IMG')");39           await  element.ScreenshotAsync("gurka.png");4041            //await page.ScreenshotAsync("test.png", new ScreenshotOptions42            //{43            //    Clip = new Clip()44            //    {45            //        X = 10,46            //        Y = 10,47            //        Height = 100,48            //        Width = 10049            //    }50            //});515253           var res=  await page.EvaluateExpressionAsync<string>("document.getElementById('MainContent_signalpagedailycommentarytext').textContent");5455            element = await page.QuerySelectorAsync("#MainContent_signalpagedailycommentarytext");
...

PageExtensions.cs

Source:PageExtensions.cs

...40            if (deltaInfo.Exists)41            {42                deltaInfo.Delete();43            }44            await page.ScreenshotAsync(actualPath).ConfigureAwait(false);45            using var actualBitmap = new Bitmap(actualPath);46            TestContext.AddTestAttachment(actualPath);47            var expectedInfo = new FileInfo(expectedPath);48            if (!expectedInfo.Exists)49            {50                // if this is the first time the test has executed then assume the current screenshot is expected51                actualBitmap.Save(expectedPath);52            }53            using var expectedBitmap = new Bitmap(expectedPath);54            var compare = actualBitmap.Compare(expectedBitmap);55            if (compare != null)56            {57                compare.Save(deltaPath);58                TestContext.AddTestAttachment(deltaPath);...

ImageService.cs

Source:ImageService.cs

...17                BrowserWSEndpoint = _config.GetSection(BrowserWSKey).Value18            });19            var page = await browser.NewPageAsync();20            await page.GoToAsync("https://www.google.com");21            await page.ScreenshotAsync("screenshot.png");22        }23    }24}...

ScreenshotAsync

Using AI Code Generation

1using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions2{3    ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe",4}))5{6    var page = await browser.NewPageAsync();7    await page.ScreenshotAsync("google.png");8}9using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions10{11    ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe",12}))13{14    var page = await browser.NewPageAsync();15    await page.ScreenshotAsync("google.png");16}17using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions18{19    ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe",20}))21{22    var page = await browser.NewPageAsync();23    await page.ScreenshotAsync("google.png");24}25using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions26{27    ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe",28}))29{30    var page = await browser.NewPageAsync();31    await page.ScreenshotAsync("google.png");32}33using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions34{35    ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe",36}))37{38    var page = await browser.NewPageAsync();39    await page.ScreenshotAsync("google.png");40}

ScreenshotAsync

Using AI Code Generation

1using System;2using System.IO;3using System.Threading.Tasks;4using PuppeteerSharp;5{6    {7        static async Task Main(string[] args)8        {9            var options = new LaunchOptions { Headless = true };10            using (var browser = await Puppeteer.LaunchAsync(options))11            {12                using (var page = await browser.NewPageAsync())13                {14                    var screenshot = await page.ScreenshotAsync();15                    await File.WriteAllBytesAsync("screenshot.png", screenshot);16                }17            }18        }19    }20}21using System;22using System.IO;23using System.Threading.Tasks;24using PuppeteerSharp;25{26    {27        static async Task Main(string[] args)28        {29            var options = new LaunchOptions { Headless = true };30            using (var browser = await Puppeteer.LaunchAsync(options))31            {32                using (var page = await browser.NewPageAsync())33                {

ScreenshotAsync

Using AI Code Generation

1var page = await browser.NewPageAsync();2await page.ScreenshotAsync("1.png");3var page = await browser.NewPageAsync();4await page.ScreenshotAsync("2.png");5var page = await browser.NewPageAsync();6await page.ScreenshotAsync("3.png");7var page = await browser.NewPageAsync();8await page.ScreenshotAsync("4.png");9var page = await browser.NewPageAsync();10await page.ScreenshotAsync("5.png");11var page = await browser.NewPageAsync();12await page.ScreenshotAsync("6.png");13var page = await browser.NewPageAsync();14await page.ScreenshotAsync("7.png");15var page = await browser.NewPageAsync();16await page.ScreenshotAsync("8.png");17var page = await browser.NewPageAsync();18await page.ScreenshotAsync("9.png");19var page = await browser.NewPageAsync();20await page.ScreenshotAsync("10.png");

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