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

Copied to Clipboard!

How to use DeleteObject method of FlaUI.Core.WindowsAPI.Gdi32 class

Best FlaUI code snippet using FlaUI.Core.WindowsAPI.Gdi32.DeleteObject

Capture.cs

Source:Capture.cs

...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;107        }108    }109}

Gdi32.cs

Source:Gdi32.cs

...23            TernaryRasterOperations dwRop);24        [DllImport("gdi32.dll")]25        public static extern IntPtr DeleteDC(IntPtr hDc);26        [DllImport("gdi32.dll")]27        public static extern IntPtr DeleteObject(IntPtr hDc);28    }29#pragma warning restore CS1591 // Missing XML comment for publicly visible type or member30}...

DeleteObject

Using AI Code Generation

1using FlaUI.Core.WindowsAPI;2using System;3using System.Drawing;4using System.Drawing.Imaging;5using System.IO;6using System.Runtime.InteropServices;7{8    {9        static void Main(string[] args)10        {11            string path = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Desktop), "test.png");12            IntPtr hDesktop = FlaUI.Core.WindowsAPI.User32.GetDesktopWindow();13            IntPtr hDC = FlaUI.Core.WindowsAPI.User32.GetWindowDC(hDesktop);14            IntPtr hMemDC = FlaUI.Core.WindowsAPI.Gdi32.CreateCompatibleDC(hDC);15            IntPtr hBitmap = FlaUI.Core.WindowsAPI.Gdi32.CreateCompatibleBitmap(hDC, 1920, 1080);16            IntPtr hOld = (IntPtr)FlaUI.Core.WindowsAPI.Gdi32.SelectObject(hMemDC, hBitmap);17            FlaUI.Core.WindowsAPI.Gdi32.BitBlt(hMemDC, 0, 0, 1920, 1080, hDC, 0, 0, 13369376);18            FlaUI.Core.WindowsAPI.Gdi32.SelectObject(hMemDC, hOld);19            Bitmap bmp = Image.FromHbitmap(hBitmap);20            bmp.Save(path, ImageFormat.Png);21            FlaUI.Core.WindowsAPI.Gdi32.DeleteObject(hBitmap);22            FlaUI.Core.WindowsAPI.Gdi32.DeleteDC(hMemDC);23            FlaUI.Core.WindowsAPI.User32.ReleaseDC(hDesktop, hDC);24        }25    }26}27using FlaUI.Core.WindowsAPI;28using System;29using System.Drawing;30using System.Drawing.Imaging;31using System.IO;32using System.Runtime.InteropServices;33{34    {35        static void Main(string[] args)36        {

DeleteObject

Using AI Code Generation

1using FlaUI.Core.WindowsAPI;2using System;3using System.Drawing;4using System.Drawing.Imaging;5using System.IO;6using System.Runtime.InteropServices;7using System.Windows.Forms;8{9    {10        public Form1()11        {12            InitializeComponent();13        }14        private void button1_Click(object sender, EventArgs e)15        {16            var bmp = new Bitmap(100, 100);17            using (Graphics g = Graphics.FromImage(bmp))18            {19                g.CopyFromScreen(0, 0, 0, 0, new Size(100, 100));20            }21            IntPtr hBitmap = bmp.GetHbitmap();22            Gdi32.DeleteObject(hBitmap);23        }24    }25}26using FlaUI.Core.WindowsAPI;27using System;28using System.Drawing;29using System.Drawing.Imaging;30using System.IO;31using System.Runtime.InteropServices;32using System.Windows.Forms;33{34    {35        public Form1()36        {37            InitializeComponent();38        }39        private void button1_Click(object sender, EventArgs e)40        {41            var bmp = new Bitmap(100, 100);42            using (Graphics g = Graphics.FromImage(bmp))43            {44                g.CopyFromScreen(0, 0, 0, 0, new Size(100, 100));45            }46            IntPtr hBitmap = bmp.GetHbitmap();47            Gdi32.DeleteObject(hBitmap);48        }49    }50}51using FlaUI.Core.WindowsAPI;52using System;53using System.Drawing;54using System.Drawing.Imaging;55using System.IO;56using System.Runtime.InteropServices;57using System.Windows.Forms;58{59    {60        public Form1()61        {62            InitializeComponent();63        }64        private void button1_Click(object sender, EventArgs e)65        {66            var bmp = new Bitmap(100, 100);67            using (Graphics g = Graphics.FromImage(bmp))68            {69                g.CopyFromScreen(0, 0, 0, 0, new Size(100, 100));70            }71            IntPtr hBitmap = bmp.GetHbitmap();

DeleteObject

Using AI Code Generation

1using FlaUI.Core.WindowsAPI;2using System;3using System.Drawing;4using System.Runtime.InteropServices;5using System.Windows.Forms;6{7    {8        [DllImport("user32.dll")]9        static extern IntPtr GetDC(IntPtr hwnd);10        [DllImport("user32.dll")]11        static extern int ReleaseDC(IntPtr hwnd, IntPtr dc);12        [DllImport("user32.dll")]13        static extern IntPtr GetDesktopWindow();14        static void Main(string[] args)15        {16            IntPtr desktop = GetDesktopWindow();17            IntPtr dc = GetDC(desktop);18            Graphics g = Graphics.FromHdc(dc);19            Pen p = new Pen(Color.Red, 5);20            g.DrawLine(p, 0, 0, 200, 200);21            IntPtr hBitmap = g.GetHbitmap();22            Bitmap bmp = Bitmap.FromHbitmap(hBitmap);23            bmp.Save(@"C:\Users\Public\test.png");24            p.Dispose();25            g.Dispose();26            ReleaseDC(desktop, dc);27            Gdi32.DeleteObject(hBitmap);28        }29    }30}31using FlaUI.Core.WindowsAPI;32using System;33using System.Drawing;34using System.Runtime.InteropServices;35using System.Windows.Forms;36{37    {38        static void Main(string[] args)39        {40            Bitmap bmp = new Bitmap(100, 100);41            Graphics g = Graphics.FromImage(bmp);42            Pen p = new Pen(Color.Red, 5);43            g.DrawLine(p, 0, 0, 200, 200);

DeleteObject

Using AI Code Generation

1using System;2using System.Drawing;3using System.Drawing.Imaging;4using System.IO;5using System.Runtime.InteropServices;6using FlaUI.Core.WindowsAPI;7using FlaUI.Core.WindowsAPI;8{9    {10        [DllImport("gdi32.dll")]11        public static extern bool DeleteObject(IntPtr hObject);12        public static Bitmap GetBitmap(IntPtr hBitmap, int width, int height)13        {14            var bmp = Image.FromHbitmap(hBitmap);15            var result = new Bitmap(width, height, PixelFormat.Format32bppArgb);16            using (var g = Graphics.FromImage(result))17            {18                g.DrawImage(bmp, new Rectangle(0, 0, width, height));19            }20            return result;21        }22    }23}24using System;25using System.Drawing;26using System.Drawing.Imaging;27using System.IO;28using System.Runtime.InteropServices;29using FlaUI.Core.WindowsAPI;30using FlaUI.Core.WindowsAPI;31{32    {33        [DllImport("gdi32.dll")]34        public static extern bool DeleteObject(IntPtr hObject);35        public static Bitmap GetBitmap(IntPtr hBitmap, int width, int height)36        {37            var bmp = Image.FromHbitmap(hBitmap);38            var result = new Bitmap(width, height, PixelFormat.Format32bppArgb);39            using (var g = Graphics.FromImage(result))40            {41                g.DrawImage(bmp, new Rectangle(0, 0, width, height));42            }43            return result;44        }45    }46}47using System;48using System.Drawing;49using System.Drawing.Imaging;50using System.IO;51using System.Runtime.InteropServices;52using FlaUI.Core.WindowsAPI;53using FlaUI.Core.WindowsAPI;54{55    {56        [DllImport("gdi32.dll")]57        public static extern bool DeleteObject(IntPtr hObject);

DeleteObject

Using AI Code Generation

1public void TestMethod1()2{3    var bitmap = new Bitmap(@"C:\Users\Public\Pictures\Sample Pictures\Desert.jpg");4    var handle = bitmap.GetHbitmap();5    FlaUI.Core.WindowsAPI.Gdi32.DeleteObject(handle);6}7public void TestMethod1()8{9    var bitmap = new Bitmap(@"C:\Users\Public\Pictures\Sample Pictures\Desert.jpg");10    var handle = bitmap.GetHbitmap();11    FlaUI.Core.WindowsAPI.Gdi32.DeleteObject(handle);12}13public void TestMethod1()14{15    var bitmap = new Bitmap(@"C:\Users\Public\Pictures\Sample Pictures\Desert.jpg");16    var handle = bitmap.GetHbitmap();17    FlaUI.Core.WindowsAPI.Gdi32.DeleteObject(handle);18}19public void TestMethod1()20{21    var bitmap = new Bitmap(@"C:\Users\Public\Pictures\Sample Pictures\Desert.jpg");22    var handle = bitmap.GetHbitmap();23    FlaUI.Core.WindowsAPI.Gdi32.DeleteObject(handle);24}25public void TestMethod1()26{27    var bitmap = new Bitmap(@"C:\Users\Public\Pictures\Sample Pictures\Desert.jpg");28    var handle = bitmap.GetHbitmap();29    FlaUI.Core.WindowsAPI.Gdi32.DeleteObject(handle);30}31public void TestMethod1()32{33    var bitmap = new Bitmap(@"C:\Users\Public\Pictures\Sample Pictures\Desert.jpg");34    var handle = bitmap.GetHbitmap();35    FlaUI.Core.WindowsAPI.Gdi32.DeleteObject(handle);36}37public void TestMethod1()38{39    var bitmap = new Bitmap(@"C

DeleteObject

Using AI Code Generation

1using System;2using System.Drawing;3using System.Drawing.Imaging;4using System.Runtime.InteropServices;5using FlaUI.Core.WindowsAPI;6{7    {8        static void Main(string[] args)9        {10            Bitmap bmp = new Bitmap(@"C:\Users\Public\Pictures\Sample Pictures\Desert.jpg");11            IntPtr hBitmap = bmp.GetHbitmap();12            Gdi32.DeleteObject(hBitmap);13            Console.WriteLine("Handle deleted");14            Console.ReadLine();15        }16    }17}

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.