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How to use ScreenshotAsync method of PuppeteerSharp.ElementHandle class

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

ElementHandle.cs

Source:ElementHandle.cs

...39        /// <returns>The task</returns>40        /// <param name="file">The file path to save the image to. The screenshot type will be inferred from file extension. 41        /// If path is a relative path, then it is resolved relative to current working directory. If no path is provided, 42        /// the image won't be saved to the disk.</param>43        public Task ScreenshotAsync(string file) => ScreenshotAsync(file, new ScreenshotOptions());44        /// <summary>45        /// This method scrolls element into view if needed, and then uses <seealso cref="Page.ScreenshotDataAsync(ScreenshotOptions)"/> to take a screenshot of the element. 46        /// If the element is detached from DOM, the method throws an error.47        /// </summary>48        /// <returns>The task</returns>49        /// <param name="file">The file path to save the image to. The screenshot type will be inferred from file extension. 50        /// If path is a relative path, then it is resolved relative to current working directory. If no path is provided, 51        /// the image won't be saved to the disk.</param>52        /// <param name="options">Screenshot options.</param>53        public async Task ScreenshotAsync(string file, ScreenshotOptions options)54        {55            if (!options.Type.HasValue)56            {57                options.Type = ScreenshotOptions.GetScreenshotTypeFromFile(file);58            }59            var data = await ScreenshotDataAsync(options).ConfigureAwait(false);60            using (var fs = AsyncFileHelper.CreateStream(file, FileMode.Create))61            {62                await fs.WriteAsync(data, 0, data.Length).ConfigureAwait(false);63            }64        }65        /// <summary>66        /// This method scrolls element into view if needed, and then uses <seealso cref="Page.ScreenshotDataAsync(ScreenshotOptions)"/> to take a screenshot of the element. 67        /// If the element is detached from DOM, the method throws an error....

PuppeteerHelper.cs

Source:PuppeteerHelper.cs

...48        /// æªå±ä¿åå¨å½åç®å½ä¸49        /// </summary>50        /// <param name="page">é¡µé¢</param>51        /// <returns></returns>52        public static async Task ScreenshotAsync(this Page page)53        {54            var dir = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Screenshots");55            if (!Directory.Exists(dir))56            {57                Directory.CreateDirectory(dir);58            }59            await page.ScreenshotAsync(Path.Combine(dir, $"{DateTime.Now:yyyyMMddhhmmss}.png"));60        }61        /// <summary>62        /// æªå±ä¿åå¨å½åç®å½ä¸63        /// </summary>64        /// <param name="elementHandle">çé¢åç´ </param>65        /// <returns></returns>66        public static async Task ScreenshotAsync(this ElementHandle elementHandle)67        {68            var dir = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Screenshots");69            if (!Directory.Exists(dir))70            {71                Directory.CreateDirectory(dir);72            }73            await elementHandle.ScreenshotAsync(Path.Combine(dir, $"{DateTime.Now:yyyyMMddhhmmss}.png"));74        }75        /// <summary>76        /// è·åpageä¸çdocument77        /// </summary>78        /// <param name="page"></param>79        /// <returns></returns>80        public static async Task<IDocument> GetDocument(Page page)81        {82            var config = Configuration.Default.WithDefaultLoader();83            var context = BrowsingContext.New(config);84            var html = await page.GetContentAsync();85            var document = await context.OpenAsync(q => q.Content(html));86            return document;87        }...

ShiftSearchClient.cs

Source:ShiftSearchClient.cs

...133        }134        private async Task TakePieScreenshot(string filePath)135        {136            Page page = await GetPage();137            await page.ScreenshotAsync(filePath,138                new ScreenshotOptions { Clip = new PuppeteerSharp.Media.Clip { Width = 1000, Height = 1440 } });139        }140        private static string GetNextScreenshotFilepath()141        {142            int current = GetCurrentPieScreenshotNumber();143            return "C:/Users/Admin/WindowsServices/ShiftSearch/ShiftSearch/screenshots/piecharts/pie-" + current + ".png";144        }145        private static int GetCurrentPieScreenshotNumber()146        {147            Regex reg = new Regex(@"pie-(\d+).png");148            string[] files = Directory.GetFiles("C:/Users/Admin/WindowsServices/ShiftSearch/ShiftSearch/screenshots/piecharts", "*.png");149            IEnumerable<string> matches = files.Where(path => reg.IsMatch(path));150            if (matches.Count() == 0)151            {...

PelikanReceiver.cs

Source:PelikanReceiver.cs

...115                    }116                    catch (Exception ex)117                    {118                        Console.WriteLine(ex.GetError());119                        await page.ScreenshotAsync("PelikanScreenshot.jpg");120                        result = "";121                        // because i don't know how else to do it122                    }123                    finally124                    {125                        //var elements = document.getElementsByClassName("Journey-overview Journey-return")126                        //for(i = 0; i < elements.length; i++) {elements[i].click();}127                    }128                    129                }130            }131            return result;132        }133    }...

Renderer.cs

Source:Renderer.cs

...38				var page = await GetPageAsync( browser, o );39			40				var panel = await GetPanelAsync( page, o );4142				await panel.ScreenshotAsync( o.FileName );43				Logger.Debug( $"Rendeting complete: {o.FileName}" );44			}45			catch( Exception e )46			{47				Logger.Error( $"Rendering failed. {e.Message}" );4849				await RenderEmbeddedImage( o, "rendering_error" );50				//TASKKILL /IM chrome.exe /F51			}52			finally53			{54				await browser?.CloseAsync();55			}56		}
...

WebPageService.cs

Source:WebPageService.cs

...70        }71        public async Task<string> TakeScreenshot()72        {73            var screenshotPath = GetTempFilePathWithExtension(".jpg");74            await _page.ScreenshotAsync(screenshotPath, new ScreenshotOptions()75            {76                Quality = 95,77                //  FullPage = true,78                Type = ScreenshotType.Jpeg79            });80            // Base64PageScreenshot = Convert.ToBase64String(File.ReadAllBytes(screenshotPath));81            PathToScreenshot = screenshotPath;82            return PathToScreenshot;83        }84        public static SelectorType GetSelectorType(string selector)85        {86            SelectorType sel = SelectorType.Unspecified;87            try88            {...

Chromium.cs

Source:Chromium.cs

...16                    Width = Convert.ToInt32 (Math.Max (page.Viewport.Width, Math.Ceiling (bounding_box.Width))),17                        Height = Convert.ToInt32 (Math.Max (page.Viewport.Height, Math.Ceiling (bounding_box.Height))),18                });19                ElementHandle element = await page.WaitForSelectorAsync (selector);20                await element.ScreenshotAsync (pathFilePNG);21                await element.DisposeAsync ();22                log.LogInformation ("End - ScreenshotSelectorAsync()");23            } catch (Exception ex) {24                log.LogError ("Erro: {0}", ex.Message);25            }26        }27        public async Task InputSelectorAsync (Page page, string selector, string dataInput, ILogger log) {28            try {29                log.LogInformation ("Begin - InputSelectorAsync()");30                await page.WaitForSelectorAsync (selector);31                await page.FocusAsync (selector);32                await page.Keyboard.TypeAsync (dataInput);33                log.LogInformation ("End - InputSelectorAsync()");34            } catch (Exception ex) {...

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");
...

ScreenshotAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);9            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false }))10            using (var page = await browser.NewPageAsync())11            {12                await page.ScreenshotAsync("google.png");13                var elementHandle = await page.QuerySelectorAsync("img");14                await elementHandle.ScreenshotAsync("google-logo.png");15            }16        }17    }18}

ScreenshotAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);9            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true }))10            {11                using (var page = await browser.NewPageAsync())12                {13                    var element = await page.QuerySelectorAsync("#hplogo");14                    await element.ScreenshotAsync("1.png");15                }16            }17        }18    }19}20using System;21using System.Threading.Tasks;22using PuppeteerSharp;23{24    {25        static async Task Main(string[] args)26        {27            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);28            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true }))29            {30                using (var page = await browser.NewPageAsync())31                {32                    await page.ScreenshotAsync("2.png");33                }34            }35        }36    }37}38using System;39using System.Threading.Tasks;40using PuppeteerSharp;41{42    {43        static async Task Main(string[] args)44        {45            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);46            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true }))47            {48                using (var page = await browser.NewPageAsync())49                {50                    await browser.ScreenshotAsync("3.png");51                }52            }53        }54    }55}56using System;57using System.Threading.Tasks;58using PuppeteerSharp;59{

ScreenshotAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);9            var browser = await Puppeteer.LaunchAsync(new LaunchOptions10            {11                Args = new string[] { "--no-sandbox" }12            });13            var page = await browser.NewPageAsync();14            var elementHandle = await page.QuerySelectorAsync("input[name='q']");15            var screenshot = await elementHandle.ScreenshotAsync();16            await page.ScreenshotAsync("screenshot.png");17            await browser.CloseAsync();18        }19    }20}

ScreenshotAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            var options = new LaunchOptions { ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe" };9            using (var browser = await Puppeteer.LaunchAsync(options))10            {11                using (var page = await browser.NewPageAsync())12                {13                    var element = await page.QuerySelectorAsync("input[name='q']");14                    await element.ScreenshotAsync("element.png");15                }16            }17        }18    }19}

ScreenshotAsync

Using AI Code Generation

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

ScreenshotAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static void Main(string[] args)7        {8            MainAsync().Wait();9        }10        static async Task MainAsync()11        {12            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);13            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false }))14            using (var page = await browser.NewPageAsync())15            {16                await page.GoToAsync("

ScreenshotAsync

Using AI Code Generation

1var page = await browser.NewPageAsync();2var elementHandle = await page.QuerySelectorAsync("input[name='q']");3await elementHandle.ScreenshotAsync("screenshot.png");4await page.CloseAsync();5var page = await browser.NewPageAsync();6await page.ScreenshotAsync("screenshot.png");7await page.CloseAsync();8var page = await browser.NewPageAsync();9await browser.ScreenshotAsync("screenshot.png");10await page.CloseAsync();11var page = await browser.NewPageAsync();12await page.EvaluateFunctionAsync("() => document.body.style.border = '5px solid red'");13await browser.ScreenshotAsync("screenshot.png");14await page.CloseAsync();15var page = await browser.NewPageAsync();16await page.EvaluateFunctionAsync("() => document.body.style.border = '5px solid red'");17await page.ScreenshotAsync("screenshot.png");18await page.CloseAsync();19var page = await browser.NewPageAsync();20await page.EvaluateFunctionAsync("() => document.body.style.border = '5px solid red

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 browser = await Puppeteer.LaunchAsync(new LaunchOptions10            {11            });12            var page = await browser.NewPageAsync();13            var elementHandle = await page.QuerySelectorAsync("div");14            var screenshot = await elementHandle.ScreenshotAsync();15            File.WriteAllBytes("screenshot.png", screenshot);16            await browser.CloseAsync();17        }18    }19}20using System;21using System.IO;22using System.Threading.Tasks;23using PuppeteerSharp;24{25    {26        static async Task Main(string[] args)27        {28            var browser = await Puppeteer.LaunchAsync(new LaunchOptions29            {30            });31            var page = await browser.NewPageAsync();32            var screenshot = await page.ScreenshotAsync();33            File.WriteAllBytes("screenshot.png", screenshot);34            await browser.CloseAsync();35        }36    }37}38using System;39using System.IO;40using System.Threading.Tasks;41using PuppeteerSharp;42{43    {44        static async Task Main(string[] args)45        {46            var browser = await Puppeteer.LaunchAsync(new LaunchOptions47            {48            });49            var page = await browser.NewPageAsync();

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