Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use CaptureDesktopToBitmap method of FlaUI.Core.Capturing.Capture class

Best FlaUI code snippet using FlaUI.Core.Capturing.Capture.CaptureDesktopToBitmap

Capture.cs

Source:Capture.cs

...72            Bitmap bmp;73            if (outputRectangle.Width == bounds.Width || outputRectangle.Height == bounds.Height)74            {75                // Capture directly without any resizing76                bmp = CaptureDesktopToBitmap(bounds.Width, bounds.Height, (dest, src) =>77                {78                    Gdi32.BitBlt(dest, outputRectangle.X, outputRectangle.Y, outputRectangle.Width, outputRectangle.Height, src, bounds.X, bounds.Y, CopyPixelOperation.SourceCopy | CopyPixelOperation.CaptureBlt);79                });80            }81            else82            {83                //  Capture with scaling84                bmp = CaptureDesktopToBitmap(outputRectangle.Width, outputRectangle.Height, (dest, src) =>85                {86                    Gdi32.SetStretchBltMode(dest, StretchMode.STRETCH_HALFTONE);87                    Gdi32.StretchBlt(dest, outputRectangle.X, outputRectangle.Y, outputRectangle.Width, outputRectangle.Height, src, bounds.X, bounds.Y, bounds.Width, bounds.Height, TernaryRasterOperations.SRCCOPY | TernaryRasterOperations.CAPTUREBLT);88                });89            }90            return new CaptureImage(bmp, bounds, settings);91        }92        private static Bitmap CaptureDesktopToBitmap(int width, int height, Action<IntPtr, IntPtr> action)93        {94            // Use P/Invoke because of: https://stackoverflow.com/a/3072580/106920095            var hDesk = User32.GetDesktopWindow();96            var hSrc = User32.GetWindowDC(hDesk);97            var hDest = Gdi32.CreateCompatibleDC(hSrc);98            var hBmp = Gdi32.CreateCompatibleBitmap(hSrc, width, height);99            var hPrevBmp = Gdi32.SelectObject(hDest, hBmp);100            action(hDest, hSrc);101            var bmp = Image.FromHbitmap(hBmp);102            Gdi32.SelectObject(hDest, hPrevBmp);103            Gdi32.DeleteObject(hBmp);104            Gdi32.DeleteDC(hDest);105            User32.ReleaseDC(hDesk, hSrc);106            return bmp;...

CaptureDesktopToBitmap

Using AI Code Generation

1using System;2using System.Drawing;3using System.Windows.Forms;4using FlaUI.Core.Capturing;5{6    {7        public Form1()8        {9            InitializeComponent();10        }11        private void button1_Click(object sender, EventArgs e)12        {13            var bitmap = Capture.CaptureDesktopToBitmap();14            pictureBox1.Image = bitmap;15        }16    }17}

CaptureDesktopToBitmap

Using AI Code Generation

1using System;2using System.Drawing;3using System.Windows.Forms;4using FlaUI.Core.Capturing;5{6    {7        public Form1()8        {9            InitializeComponent();10        }11        private void button1_Click(object sender, EventArgs e)12        {13            Bitmap bmp = Capture.CaptureDesktopToBitmap();14            pictureBox1.Image = bmp;15        }16    }17}

CaptureDesktopToBitmap

Using AI Code Generation

1using FlaUI.Core.Capturing;2using System.Drawing;3using System.Windows.Forms;4{5    {6        public Form1()7        {8            InitializeComponent();9        }10        private void button1_Click(object sender, System.EventArgs e)11        {12            Bitmap bitmap = Capture.CaptureDesktopToBitmap();13            bitmap.Save(@"C:\Users\Public\Documents\bitmap.png");14        }15    }16}17FlaUI.Core.Capturing.Capture.CaptureWindowToBitmap Method (IntPtr)18FlaUI.Core.Capturing.Capture.CaptureWindowToBitmap Method (IntPtr, FlaUI.Core.Capturing.Rectangle)19FlaUI.Core.Capturing.Capture.CaptureWindowToBitmap Method (IntPtr, FlaUI.Core.Capturing.Rectangle, FlaUI.Core.Capturing.Rectangle)20FlaUI.Core.Capturing.Capture.CaptureWindowToBitmap Method (IntPtr, FlaUI.Core.Capturing.Rectangle, FlaUI.Core.Capturing.Rectangle, FlaUI.Core.Capturing.Rectangle, FlaUI.Core.Capturin

CaptureDesktopToBitmap

Using AI Code Generation

1using System;2using System.Drawing;3using System.Drawing.Imaging;4using FlaUI.Core;5using FlaUI.Core.Capturing;6using FlaUI.Core.Definitions;7using FlaUI.Core.Tools;8using FlaUI.Core.WindowsAPI;9{10    {11        static void Main(string[] args)12        {13            var app = Application.Launch(@"C:\Program Files (x86)\Microsoft Office\root\Office16\OUTLOOK.EXE");14            var automation = new UIA3Automation();15            var mainWindow = app.GetMainWindow(automation, TimeSpan.FromSeconds(5));16            var window = mainWindow.FindFirstChild(cf => cf.ByClassName("rctrl_renwnd32"));17            Bitmap bitmap = Capture.CaptureDesktopToBitmap();18            bitmap.Save(@"C:\Users\Public\test.png", ImageFormat.Png);19        }20    }21}22FlaUI.Core.Capturing.Capture.CaptureDesktopToBitmap()23FlaUI.Core.Capturing.Capture.CaptureDesktopToBitmap(IntPtr, Rectangle, PixelFormat)24FlaUI.Core.Capturing.Capture.CaptureDesktopToBitmap(IntPtr, Rectangle, PixelFormat, int, int)25FlaUI.Core.Capturing.Capture.CaptureDesktopToBitmap(IntPtr, Rectangle, PixelFormat, int, int, int, int)26FlaUI.Core.Capturing.Capture.CaptureDesktopToBitmap(IntPtr, Rectangle, PixelFormat, int, int, int, int, bool)27FlaUI.Core.Capturing.Capture.CaptureWindowToBitmap(IntPtr, Rectangle, PixelFormat)28FlaUI.Core.Capturing.Capture.CaptureWindowToBitmap(IntPtr, Rectangle, PixelFormat, int, int)29FlaUI.Core.Capturing.Capture.CaptureWindowToBitmap(IntPtr, Rectangle, PixelFormat, int, int, int, int)30FlaUI.Core.Capturing.Capture.CaptureWindowToBitmap(IntPtr, Rectangle, PixelFormat, int, int, int, int, bool)31FlaUI.Core.Capturing.Capture.CaptureWindowToBitmap(IntPtr, Rectangle, PixelFormat, int, int

CaptureDesktopToBitmap

Using AI Code Generation

1using System;2using System.Drawing;3using System.Drawing.Imaging;4using FlaUI.Core.Capturing;5using FlaUI.Core.Input;6using FlaUI.Core.WindowsAPI;7using FlaUI.UIA3;8using FlaUI.Core.AutomationElements;9using FlaUI.Core;10using System.IO;11using System.Threading;12{13    {14        static void Main(string[] args)15        {16            var automation = new UIA3Automation();17            var desktop = automation.GetDesktop();18            var imageFormat = ImageFormat.Jpeg;19            var encoderParameters = new EncoderParameters(1);20            encoderParameters.Param[0] = new EncoderParameter(Encoder.Quality, 100L);21            var jpegCodec = GetEncoderInfo(imageFormat.ToString());22            var path = "C:\\Users\\Public\\Pictures\\Sample Pictures\\FlaUI.png";23            var bitmap = Capture.CaptureDesktopToBitmap();24            bitmap.Save(path, jpegCodec, encoderParameters);25            bitmap.Dispose();26            Console.WriteLine("Image saved to " + path);27            Console.ReadKey();28        }29        private static ImageCodecInfo GetEncoderInfo(string mimeType)30        {31            int j;32            ImageCodecInfo[] encoders;33            encoders = ImageCodecInfo.GetImageEncoders();34            for (j = 0; j < encoders.Length; ++j)35            {36                if (encoders[j].MimeType == mimeType)37                    return encoders[j];38            }39            return null;40        }41    }42}

CaptureDesktopToBitmap

Using AI Code Generation

1using FlaUI.Core.Capturing;2using System;3using System.Drawing;4using System.Windows.Forms;5{6    {7        static void Main(string[] args)8        {9            Bitmap bmp = Capture.CaptureDesktopToBitmap();10            bmp.Save("C:\\Users\\Public\\Desktop\\Screenshot.png");11            Form1 frm = new Form1();12            frm.pictureBox1.Image = bmp;13            frm.ShowDialog();14        }15    }16}17using System.Windows.Forms;18{19    {20        public Form1()21        {22            InitializeComponent();23        }24    }25}26{27    {28        private System.ComponentModel.IContainer components = null;29        protected override void Dispose(bool disposing)30        {31            if (disposing && (components != null))32            {33                components.Dispose();34            }35            base.Dispose(disposing);36        }37        private void InitializeComponent()38        {39            this.pictureBox1 = new System.Windows.Forms.PictureBox();40            ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).BeginInit();41            this.SuspendLayout();

CaptureDesktopToBitmap

Using AI Code Generation

1using System;2using System.Drawing;3using System.Drawing.Imaging;4using System.Windows.Forms;5using FlaUI.Core.Capturing;6using FlaUI.Core.Definitions;7using FlaUI.Core.Tools;8{9    {10        static void Main(string[] args)11        {12            var bitmap = Capture.CaptureDesktopToBitmap();13            bitmap.Save("Desktop.bmp", ImageFormat.Bmp);14            Console.WriteLine("Desktop saved to Desktop.bmp");15        }16    }17}18using System;19using System.Drawing;20using System.Drawing.Imaging;21using System.Windows.Forms;22using FlaUI.Core;23using FlaUI.Core.Capturing;24using FlaUI.Core.Definitions;25using FlaUI.Core.Tools;26{27    {28        static void Main(string[] args)29        {30            var application = Application.Launch("notepad.exe");31            var window = application.GetMainWindow(Automation);32            var bitmap = Capture.CaptureWindowToBitmap(window);33            bitmap.Save("Notepad.bmp", ImageFormat.Bmp);34            Console.WriteLine("Notepad saved to Notepad.bmp");35        }36    }37}

CaptureDesktopToBitmap

Using AI Code Generation

1using System.Drawing;2using FlaUI.Core.Capturing;3using FlaUI.Core.Definitions;4using FlaUI.Core;5using FlaUI.Core.AutomationElements;6using FlaUI.Core.Tools;7using System;8using System.Windows.Forms;9using System.Threading;10{11    {12        static void Main(string[] args)13        {14            var app = FlaUI.Core.Application.Launch(@"C:\Windows\System32\calc.exe");15            var mainWindow = app.GetMainWindow(Automation);16            var button = mainWindow.FindFirstDescendant(cf => cf.ByAutomationId("num8Button"));17            button.Click();18            var button1 = mainWindow.FindFirstDescendant(cf => cf.ByAutomationId("plusButton"));19            button1.Click();20            var button2 = mainWindow.FindFirstDescendant(cf => cf.ByAutomationId("num8Button"));21            button2.Click();22            var button3 = mainWindow.FindFirstDescendant(cf => cf.ByAutomationId("equalButton"));23            button3.Click();24            Thread.Sleep(3000);25            var bitmap = CaptureDesktopToBitmap();26            bitmap.Save(@"C:\Users\Public\Documents\FlaUI\test.png");27            app.Close();28        }29        public static AutomationBase Automation => new UIA3Automation();30        public static Bitmap CaptureDesktopToBitmap()31        {32            var desktopBounds = Automation.GetDesktopBounds();33            var screen = Automation.GetDesktopWindow();34            var screenBitmap = CaptureElementToBitmap(screen, desktopBounds);35            return screenBitmap;36        }37        public static Bitmap CaptureElementToBitmap(AutomationElement element, Rect bounds)38        {39            var bitmap = new Bitmap((int)bounds.Width, (int)bounds.Height);40            using (var g = Graphics.FromImage(bitmap))41            {42                g.CopyFromScreen((int)bounds.X, (int)bounds.Y, 0, 0, bitmap.Size);43            }44            return bitmap;45        }46    }47}

CaptureDesktopToBitmap

Using AI Code Generation

1using System;2using System.Drawing;3using System.Drawing.Imaging;4using FlaUI.Core.Capturing;5{6    {7        static void Main(string[] args)8        {9            Bitmap bitmap = Capture.CaptureDesktopToBitmap();10            bitmap.Save("DesktopImage.bmp", ImageFormat.Bmp);11        }12    }13}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.